{"id":178,"date":"2025-09-15T15:44:35","date_gmt":"2025-09-15T13:44:35","guid":{"rendered":"https:\/\/www.5thfloor.be\/?post_type=solutions&#038;p=178"},"modified":"2026-03-16T12:58:35","modified_gmt":"2026-03-16T11:58:35","slug":"l4f","status":"publish","type":"solutions","link":"https:\/\/www.5thfloor.be\/fr\/solutions\/l4f\/","title":{"rendered":"L4F"},"content":{"rendered":"<div class=\"wp-block-group section-hero has-global-padding is-layout-constrained wp-container-core-group-is-layout-f33b1245 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--x-large);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--x-large);padding-left:var(--wp--preset--spacing--large)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-f5f3bcb8 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group breadcrumb has-border-color is-content-justification-left is-nowrap is-layout-flex wp-container-core-group-is-layout-9012ef8f wp-block-group-is-layout-flex\" style=\"border-color:#ffdb17;border-width:1px;border-radius:25px;margin-top:0;margin-bottom:0;padding-top:3px;padding-right:12px;padding-bottom:3px;padding-left:12px\">\n<p class=\"has-main-color has-text-color has-link-color wp-elements-7e045528c9d436f75ac03ad811e7e323\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.089), 15px);font-style:normal;font-weight:500;text-transform:uppercase\">Solutions<\/p>\n\n\n\n<p class=\"has-main-color has-text-color has-link-color wp-elements-6eeed4fbb2fba2fa9a53205992e3bf4a\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.089), 15px);font-style:normal;font-weight:500;text-transform:uppercase\">\u2013<\/p>\n\n\n<h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.089), 15px);font-style:normal;font-weight:500;text-transform:uppercase;\" class=\"has-link-color wp-elements-299a7104600d9dc542dfa12be8a821a3 wp-block-post-title has-text-color has-main-color\">L4F<\/h2><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-text-color has-link-color wp-elements-8d7edab43ddc8c452f94ac92d335eebb\" style=\"color:#5e56ff;line-height:1\">Et si votre patrimoine applicatif devenait un levier de performance\u202f?<\/h1>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-cc423f81 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-button-brand black-chevron-btn is-style-button-brand--1\"><a class=\"wp-block-button__link has-main-color has-primary-background-color has-text-color has-background has-link-color has-border-color has-primary-border-color wp-element-button\" href=\"https:\/\/www.5thfloor.be\/fr\/contact\/\" style=\"border-width:1px\">Parlons-nous<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-button-brand-alt is-style-button-brand-alt--2\"><a class=\"wp-block-button__link has-base-background-color has-background has-border-color has-main-border-color wp-element-button\" href=\"https:\/\/www.5thfloor.be\/fr\/nos-projets\/\" style=\"border-width:1px\">Nos projets<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-image alignright size-full is-resized\"><noscript><img decoding=\"async\" width=\"600\" height=\"522\" src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp\" alt=\"Modernisation des syst\u00e8mes informatiques existants, repr\u00e9sentant la transformation et le renouvellement\" class=\"wp-image-812\" style=\"width:374px;height:auto\" srcset=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp 600w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-300x261.webp 300w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-14x12.webp 14w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/noscript><img decoding=\"async\" width=\"600\" height=\"522\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20600%20522%22%3E%3C%2Fsvg%3E\" alt=\"Modernisation des syst\u00e8mes informatiques existants, repr\u00e9sentant la transformation et le renouvellement\" class=\"wp-image-812 lazyload\" style=\"width:374px;height:auto\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20600%20522%22%3E%3C%2Fsvg%3E 600w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-srcset=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp 600w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-300x261.webp 300w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-14x12.webp 14w\" data-src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp\"><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull section-event display-none-v1 is-layout-flow wp-container-core-group-is-layout-a77db08e wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-base-color has-text-color has-background has-link-color wp-elements-fa794b0279ed985e87e8bcafc7a7e5f3 is-layout-flow wp-container-core-group-is-layout-3ceacd9c wp-block-group-is-layout-flow\" style=\"background:linear-gradient(90deg,rgb(0,0,0) 59%,rgb(94,86,255) 100%);margin-top:0;margin-bottom:0;padding-top:0px;padding-right:0;padding-bottom:0px;padding-left:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-25894436 wp-block-group-is-layout-constrained\" style=\"padding-top:100px;padding-right:var(--wp--preset--spacing--large);padding-bottom:100px;padding-left:var(--wp--preset--spacing--large)\">\n<p class=\"has-text-align-center\" style=\"font-size:clamp(27.894px, 1.743rem + ((1vw - 3.2px) * 1.795), 48px);\">Rejoignez-nous pour un \u00e9v\u00e9nement exclusif :<br><strong>\u00ab Ne r\u00e9\u00e9crivez pas le pass\u00e9. Recyclez-le ! \u00bb<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:clamp(24.034px, 1.502rem + ((1vw - 3.2px) * 1.426), 40px);\">Jeudi 25 septembre 2025 \u00e0 9h30<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><img decoding=\"async\" width=\"1024\" height=\"576\" class=\"wp-block-cover__image-background wp-image-983 size-large\" alt src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/little-plant-5thfloor-l4f-1024x576.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/little-plant-5thfloor-l4f-1024x576.jpg 1024w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/little-plant-5thfloor-l4f-300x169.jpg 300w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/little-plant-5thfloor-l4f-768x432.jpg 768w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/little-plant-5thfloor-l4f-18x10.jpg 18w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/little-plant-5thfloor-l4f.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-content-justification-stretch is-layout-flex wp-container-core-group-is-layout-da12eacf wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:var(--wp--preset--spacing--large);padding-bottom:0;padding-left:var(--wp--preset--spacing--large)\">\n<div class=\"wp-block-group is-horizontal is-content-justification-space-between is-nowrap is-layout-flex wp-container-core-group-is-layout-2480b6ce wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading has-text-align-center\" style=\"font-size:clamp(33.419px, 2.089rem + ((1vw - 3.2px) * 2.373), 60px);\">Event<\/h2>\n\n\n\n<p class=\"has-text-align-right\" style=\"font-size:clamp(24.034px, 1.502rem + ((1vw - 3.2px) * 1.426), 40px);font-style:normal;font-weight:700\">Ne <mark style=\"background-color:rgba(0, 0, 0, 0);color:#6794f9\" class=\"has-inline-color\">r\u00e9\u00e9crire<\/mark> le pass\u00e9<br><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8b55ff\" class=\"has-inline-color\">Recyclage<\/mark> il !<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-right is-nowrap is-layout-flex wp-container-core-group-is-layout-369f395c wp-block-group-is-layout-flex\">\n<p class=\"has-text-align-right\" style=\"font-size:clamp(24.034px, 1.502rem + ((1vw - 3.2px) * 1.426), 40px);font-style:normal;font-weight:700\">D\u00e9couvrir L4F<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-base-color has-text-color has-background has-link-color wp-elements-93a686d20d4306a23820aad58ccfe14e is-layout-flow wp-container-core-group-is-layout-3ceacd9c wp-block-group-is-layout-flow\" style=\"background:linear-gradient(272deg,rgb(0,0,0) 59%,rgb(94,86,255) 100%);margin-top:0;margin-bottom:0;padding-top:0px;padding-right:0;padding-bottom:0px;padding-left:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dd73279d wp-block-group-is-layout-constrained\" style=\"padding-top:100px;padding-right:var(--wp--preset--spacing--large);padding-bottom:100px;padding-left:var(--wp--preset--spacing--large)\">\n<p class=\"has-text-align-left\" style=\"font-size:clamp(27.894px, 1.743rem + ((1vw - 3.2px) * 1.795), 48px);\">Et si vos applications actuelles devenaient un <strong>moteur de l'innovation<\/strong> plut\u00f4t qu'un obstacle ?<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5016e1a0 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Nous vous pr\u00e9senterons notre m\u00e9thodologie \"Legacy for the Future\" (L4F), con\u00e7ue pour transformer votre portefeuille d'applications en un atout strat\u00e9gique.<br><strong>Modernisez sans tout recommencer de z\u00e9ro.<\/strong><\/p>\n\n\n\n<p><strong>Ce que vous d\u00e9couvrirez :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9couvrir le potentiel cach\u00e9<\/strong>: Apprenez \u00e0 auditer vos applications actuelles et \u00e0 transformer ces informations en un plan d'action clair et hi\u00e9rarchis\u00e9.<\/li>\n\n\n\n<li><strong>Une \u00e9tape apr\u00e8s l'autre<\/strong>: Apprenez pourquoi les am\u00e9liorations progressives sont souvent plus efficaces que les r\u00e9visions compl\u00e8tes.<\/li>\n\n\n\n<li><strong>Le r\u00e9sultat ? <\/strong><br>Des progr\u00e8s rapides avec un minimum de perturbations.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Renforcez vos \u00e9quipes<\/strong>: Nous vous montrons comment former vos employ\u00e9s pour favoriser des transitions en douceur, une autonomie durable et une culture de l'innovation continue.<\/p>\n\n\n\n<div class=\"wp-block-group has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-bf816c8d wp-block-group-is-layout-constrained\" style=\"border-radius:8px;background-color:#ffffff26;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-950b23a9 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-top:4px\"><noscript><img decoding=\"async\" width=\"18\" height=\"22\" src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/map-pin-white.svg\" alt class=\"wp-image-991\" style=\"width:20px\"><\/noscript><img decoding=\"async\" width=\"18\" height=\"22\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2018%2022%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-991 lazyload\" style=\"width:20px\" data-src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/map-pin-white.svg\"><\/figure>\n\n\n\n<p>Au Brussels Mix<br>\u2028Bd du Souverain 25\/1, 1170 Watermael-Boitsfort<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-950b23a9 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-top:-4px\"><noscript><img decoding=\"async\" width=\"20\" height=\"22\" src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/calendar-white.svg\" alt class=\"wp-image-994\" style=\"width:20px\"><\/noscript><img decoding=\"async\" width=\"20\" height=\"22\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2020%2022%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-994 lazyload\" style=\"width:20px\" data-src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/calendar-white.svg\"><\/figure>\n\n\n\n<p>Jeudi 25 septembre 2025 \u00e0 9h30<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-950b23a9 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-top:-4px\"><noscript><img decoding=\"async\" width=\"22\" height=\"22\" src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/clock-white.svg\" alt class=\"wp-image-995\" style=\"width:20px\"><\/noscript><img decoding=\"async\" width=\"22\" height=\"22\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2022%2022%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-995 lazyload\" style=\"width:20px\" data-src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/clock-white.svg\"><\/figure>\n\n\n\n<p>A partir de 9h30 R\u00e9ception et mots de bienvenue<\/p>\n<\/div>\n<\/div>\n\n\n\n<p style=\"font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 0.818), 26px);font-style:normal;font-weight:700\">Inscription \u00e0 l'\u00e9v\u00e9nement<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-main-color has-primary-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/5thfloor.be\/fr\/l4f-event-2025\/\">S'inscrire<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-solutions has-global-padding is-layout-constrained wp-container-core-group-is-layout-668f9455 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--large);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--x-large);padding-left:var(--wp--preset--spacing--large)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-4b99461e wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-19e250f3 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\">Ce que nous faisons<\/h2>\n\n\n\n<p class=\"has-text-align-center has-text-color has-link-color has-large-font-size wp-elements-ba29264e76b54f7dac9b6492b53e899d\" style=\"color:#1e4e6a;font-style:normal;font-weight:300\">\"Un diagnostic pr\u00e9cis, une transformation durable\"<\/p>\n<\/div>\n\n\n\n<p class=\"has-text-align-center mobile-no-padding\" style=\"padding-right:var(--wp--preset--spacing--xxxx-large);padding-left:var(--wp--preset--spacing--xxxx-large);font-style:normal;font-weight:400\"><strong>L4F \u2013 A Legacy for the Future<\/strong> est notre approche pour transformer vos applications existantes en  v\u00e9ritables atouts\u202f: modernisation, s\u00e9curisation, valorisation. Plut\u00f4t  que de tout r\u00e9\u00e9crire, nous leurs donnons une seconde vie. Moins de dette technique, plus d\u2019agilit\u00e9, sans repartir de z\u00e9ro, tout en assurant  fiabilit\u00e9, s\u00e9curit\u00e9 et r\u00e9silience.<\/p>\n\n\n\n<div class=\"wp-block-cover alignfull is-light\" style=\"border-radius:8px;min-height:300px;aspect-ratio:unset;\"><img decoding=\"async\" width=\"1260\" height=\"418\" class=\"wp-block-cover__image-background wp-image-1409 size-full\" alt=\"L&#039;\u00e9quipe de L4F devant la porte d&#039;entr\u00e9e du bureau \u00e0 Bruxelles\" src=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/10\/team-l4f.webp\" style=\"object-position:50% 26%\" data-object-fit=\"cover\" data-object-position=\"50% 26%\" srcset=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/10\/team-l4f.webp 1260w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/10\/team-l4f-300x100.webp 300w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/10\/team-l4f-1024x340.webp 1024w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/10\/team-l4f-768x255.webp 768w, https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/10\/team-l4f-18x6.webp 18w\" sizes=\"(max-width: 1260px) 100vw, 1260px\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-4b99461e wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-c7b3064f wp-block-column-is-layout-flow\" style=\"flex-basis:33%\">\n<div class=\"wp-block-group wwd-card has-border-color has-text-color has-link-color wp-elements-296dc6097ac69a6f7021cebf6b1b3133 has-global-padding is-layout-constrained wp-container-core-group-is-layout-19889e7a wp-block-group-is-layout-constrained\" style=\"border-color:#e8e8e8;border-width:1px;border-radius:8px;color:#3f3f3f;padding-top:32px;padding-right:32px;padding-bottom:32px;padding-left:32px;box-shadow:var(--wp--preset--shadow--small-light)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-f5f3bcb8 wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-03b018d7cbfaa739ef8f7d58c4bddc68\" style=\"color:#3f3f3f\">Audit technique et m\u00e9tier<\/h3>\n\n\n\n<p class=\"has-x-small-font-size\">Nous passons au crible l\u2019ensemble de votre parc applicatif : code, architecture, usages. \nL\u2019objectif\u202f? D\u00e9tecter les points faibles, identifier les opportunit\u00e9s, et fournir un diagnostic clair, partag\u00e9, et prioris\u00e9 \u2014 pour transformer vos anciennes solutions en vecteurs d\u2019innovation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-c7b3064f wp-block-column-is-layout-flow\" style=\"flex-basis:33%\">\n<div class=\"wp-block-group wwd-card has-border-color has-text-color has-link-color wp-elements-10d503212eec22c83e80ad8207f9e06b has-global-padding is-layout-constrained wp-container-core-group-is-layout-19889e7a wp-block-group-is-layout-constrained\" style=\"border-color:#e8e8e8;border-width:1px;border-radius:8px;color:#3f3f3f;padding-top:32px;padding-right:32px;padding-bottom:32px;padding-left:32px;box-shadow:var(--wp--preset--shadow--small-light)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-f5f3bcb8 wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-c7d6eda3c3f3a59f319a423875d9fdf1\" style=\"color:#3f3f3f\">Approche it\u00e9rative<\/h3>\n\n\n\n<p class=\"has-x-small-font-size\">Nous privil\u00e9gions des \u00e9volutions par \u00e9tapes. \u00c0 chaque sprint, nous proposons des actions concr\u00e8tes, r\u00e9alistes et mesurables. Pas de \u201cbig bang\u201d, mais un cheminement progressif vers une architecture modernis\u00e9e sans rupture.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-c7b3064f wp-block-column-is-layout-flow\" style=\"flex-basis:34%\">\n<div class=\"wp-block-group wwd-card has-border-color has-text-color has-link-color wp-elements-3c864341b28d5a79956df1d40dcd256f has-global-padding is-layout-constrained wp-container-core-group-is-layout-19889e7a wp-block-group-is-layout-constrained\" style=\"border-color:#e8e8e8;border-width:1px;border-radius:8px;color:#3f3f3f;padding-top:32px;padding-right:32px;padding-bottom:32px;padding-left:32px;box-shadow:var(--wp--preset--shadow--small-light)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-f5f3bcb8 wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-bbaea338d58637833abbbfa2578646f5\" style=\"color:#3f3f3f\">Mont\u00e9e en comp\u00e9tences des \u00e9quipes<\/h3>\n\n\n\n<p class=\"has-x-small-font-size\">Nous accompagnons vos collaborateur\u00b7rice\u00b7s pour qu\u2019ils deviennent autonomes : formation, co\u2011d\u00e9veloppement, partage d\u2019outils. Une strat\u00e9gie durable pour p\u00e9renniser les comp\u00e9tences et la transformation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28232c24 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-container-core-column-is-layout-7a7dbee0 wp-block-column-is-layout-flow\" style=\"background-color:#e1e9ee;padding-top:var(--wp--preset--spacing--large);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--large);padding-left:var(--wp--preset--spacing--large);flex-basis:37%\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Notre approche<\/h2>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-8a92f19b wp-block-group-is-layout-flow\">\n<p class=\"has-medium-font-size\">Ne pas r\u00e9\u00e9crire le pass\u00e9, mais l\u2019upcycler<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-x-small-font-size wp-elements-edeb791006857fcceb4f81262c100702\" style=\"color:#0f0f0f\">Nous valorisons ce qui fonctionne d\u00e9j\u00e0. La modernisation ne passe pas toujours par un remplacement total, mais par la restauration progressive de la confiance dans vos syst\u00e8mes.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-8a92f19b wp-block-group-is-layout-flow\">\n<p class=\"has-medium-font-size\">Une m\u00e9thode en trois temps<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-x-small-font-size wp-elements-de8b0c01e677dcb61bcf8f8853df4925\" style=\"color:#0f0f0f\"><strong>Auditer \u2013 Prioriser \u2013 Ma\u00eetriser<\/strong>: \u00e0 chaque phase, nous utilisons des indicateurs personnalis\u00e9s, des rapports actionnables et une feuille de route claire, centr\u00e9e sur la valeur et les usages m\u00e9tiers.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-8a92f19b wp-block-group-is-layout-flow\">\n<p class=\"has-medium-font-size\">Agilit\u00e9, impact rapide et continuit\u00e9<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-x-small-font-size wp-elements-c83020262bfb78da2071985819f1ebd0\" style=\"color:#0f0f0f\">Moderniser c\u2019est privil\u00e9gier des it\u00e9rations courtes, fiables et align\u00e9es sur les besoins m\u00e9tier . Les premi\u00e8res am\u00e9liorations sont visibles d\u00e8s les premi\u00e8res semaines.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-0c1bb5df wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--large);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--large);padding-left:var(--wp--preset--spacing--large);flex-basis:63%\">\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-a77db08e wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-3008aab0 wp-block-group-is-layout-flow\" style=\"margin-bottom:var(--wp--preset--spacing--medium);padding-top:0;padding-bottom:var(--wp--preset--spacing--small)\">\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-76bb61feb1913b17b181a29cf8bac5d9\" style=\"color:#1e4e6a;font-size:clamp(21.027px, 1.314rem + ((1vw - 3.2px) * 1.158), 34px);\">Pourquoi choisir 5th\u202ffloor\u202f?<\/h3>\n\n\n\n<p class=\"has-small-font-size\">Une approche terrain it\u00e9rative, port\u00e9e par 50 consultant\u00b7e\u00b7s exp\u00e9riment\u00e9\u00b7e\u00b7s. Nous int\u00e9grons l\u2019IA pour diagnostiquer, optimiser et moderniser vos applications sans rupture. R\u00e9sultats attendus :<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-6c0be41e wp-block-group-is-layout-flow\" style=\"border-top-color:#e8e8e8;border-top-width:1px;padding-top:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small)\">\n<h4 class=\"wp-block-heading has-text-color\" style=\"color:#1e4e6a;font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.25), 1.05rem);font-style:normal;font-weight:600\">Jusqu\u2019\u00e0 50\u202f% de r\u00e9duction des co\u00fbts de maintenance<\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-6c0be41e wp-block-group-is-layout-flow\" style=\"border-top-color:#e8e8e8;border-top-width:1px;padding-top:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small)\">\n<h4 class=\"wp-block-heading has-text-color\" style=\"color:#1e4e6a;font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.25), 1.05rem);font-style:normal;font-weight:600\">Davantage de budget pour innover<\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-6c0be41e wp-block-group-is-layout-flow\" style=\"border-top-color:#e8e8e8;border-top-width:1px;padding-top:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small)\">\n<h4 class=\"wp-block-heading has-text-color\" style=\"color:#1e4e6a;font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.25), 1.05rem);font-style:normal;font-weight:600\">Des syst\u00e8mes plus stables et plus s\u00fbrs<\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-6c0be41e wp-block-group-is-layout-flow\" style=\"border-top-color:#e8e8e8;border-top-width:1px;padding-top:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small)\">\n<h4 class=\"wp-block-heading has-text-color\" style=\"color:#1e4e6a;font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.25), 1.05rem);font-style:normal;font-weight:600\">Des \u00e9quipes plus autonomes et engag\u00e9es<\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-6c0be41e wp-block-group-is-layout-flow\" style=\"border-top-color:#e8e8e8;border-top-width:1px;padding-top:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small)\">\n<h4 class=\"wp-block-heading has-text-color\" style=\"color:#1e4e6a;font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.25), 1.05rem);font-style:normal;font-weight:600\">Une transformation fluide, m\u00eame en contexte critiquePr\u00eat \u00e0 transformer votre legacy en h\u00e9ritage num\u00e9rique\u202f?<\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-d65336a6 wp-block-group-is-layout-flow\" style=\"border-top-color:#e8e8e8;border-top-width:1px;padding-top:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--large)\">\n<h4 class=\"wp-block-heading has-text-color has-small-font-size\" style=\"color:#3f3f3f;font-style:normal;font-weight:700\">Pr\u00eat \u00e0 transformer votre h\u00e9ritage en un h\u00e9ritage num\u00e9rique ?<\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-button-brand-alt is-style-button-brand-alt--3\"><a class=\"wp-block-button__link has-base-background-color has-background wp-element-button\" href=\"https:\/\/www.5thfloor.be\/fr\/contact\/\">Parlons-nous<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-container-core-group-is-layout-eb41d6cc wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-a6e7c505 wp-block-columns-is-layout-flex\" style=\"background-color:#f0f5f5;padding-top:var(--wp--preset--spacing--large);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--large);padding-left:var(--wp--preset--spacing--large)\">\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-1687fb2a wp-block-column-is-layout-flow\" style=\"flex-basis:37%\">\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-a77db08e wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-ffdc12ab6736ffbc24271c6ee799d72f\" style=\"color:#0f0f0f;font-size:clamp(21.027px, 1.314rem + ((1vw - 3.2px) * 1.158), 34px);font-style:normal;font-weight:300\">L4F<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-right:0;padding-left:0;flex-basis:63%\">\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-135f516b wp-block-group-is-layout-flow\"><div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-5ed749b6 uagb-faq-icon-row-reverse uagb-faq-layout-accordion uagb-faq-expand-first-false uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-91b67848\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Qu\u2019est-ce que le \u201clegacy\u201d applicatif\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Il s\u2019agit d\u2019applications critiques, complexes, souvent co\u00fbteuses \u00e0 maintenir. Modernis\u00e9es, elles sont stabilis\u00e9es et deviennent des leviers d\u2019innovation, pas des freins.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-c4d38ff2\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Pourquoi ne pas tout r\u00e9\u00e9crire\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Repartir de z\u00e9ro est co\u00fbteux, risqu\u00e9, et fait perdre des connaissances m\u00e9tiers. L\u2019upcycling permet de restaurer, optimiser, et pr\u00e9server la valeur pr\u00e9existante.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-4c9277a8\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">En quoi consiste un audit legacy chez 5th\u202ffloor\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Nous analysons code, architecture, usages, d\u00e9pendances, parfois avec un appui IA (type generative\u2011AI). Nous produisons un \u00e9tat des lieux clair, des scores techniques, et des recommandations cibl\u00e9es.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-624972aa\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">N\u2019y a\u2011t\u2011il pas une interruption de service\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Non. Nous op\u00e9rons en parall\u00e8le de vos activit\u00e9s, avec vos \u00e9quipes, en garantissant la continuit\u00e9 op\u00e9rationnelle.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-1384ecfb\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Quels outils utilisez-vous\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Diagnostics automatis\u00e9s, documentation invers\u00e9e, analyse de d\u00e9pendances, scripts de migration personnalis\u00e9s, frameworks de test, IA au service de l\u2019analyse.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-7dcaec05\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Formez-vous les \u00e9quipes\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Oui. Workshops, mob programming, accompagnement personnalis\u00e9\u202f: tout pour renforcer l\u2019autonomie et les comp\u00e9tences sur le long terme.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-b5cce7f0\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Intervenez-vous dans le secteur public\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Oui. Depuis 2017, nous ma\u00eetrisons les contraintes techniques, financi\u00e8res et r\u00e9glementaires propres au secteur public.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-76ab36b4\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Premi\u00e8res \u00e9tapes\u202f?<\/span><\/div><div class=\"uagb-faq-content\"><p>Nous lan\u00e7ons un premier sprint : installation d\u2019outils, audit d\u2019une app critique, livraison d\u2019une feuille de route prioris\u00e9e.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-ef20a168\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>Est\u2011ce compatible avec une migration cloud\u202f?<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>Oui. Nous pr\u00e9parons vos applications au cloud ou microservices via une approche progressive et ma\u00eetris\u00e9e.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-d3234020\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M224 416c-8.188 0-16.38-3.125-22.62-9.375l-192-192c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L224 338.8l169.4-169.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-192 192C240.4 412.9 232.2 416 224 416z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg viewbox=\"0 0 448 512\"><path d=\"M416 352c-8.188 0-16.38-3.125-22.62-9.375L224 173.3l-169.4 169.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l192-192c12.5-12.5 32.75-12.5 45.25 0l192 192c12.5 12.5 12.5 32.75 0 45.25C432.4 348.9 424.2 352 416 352z\" \/><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>Faut\u2011il moderniser tout le parc en une fois\u202f?&nbsp;<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>Non. Nous priorisons avec vous. Les premiers succ\u00e8s guident la suite, dans une d\u00e9marche organique et cibl\u00e9e.<\/p><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Solutions &#8211; What if your application assets became a performance lever? Join us for an exclusive event:\u00ab Don&#8217;t rewrite the past. Upcycle it ! \u00bb Thursday, September 25, 2025 at 9:30 a.m. What if your current applications became a driver of innovation rather than a hindrance? We&#8217;ll introduce you to our Legacy for the Future [&hellip;]<\/p>\n","protected":false},"featured_media":812,"template":"","meta":{"inline_featured_image":false,"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-178","solutions","type-solutions","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Agile refactoring for your legacy systems - 5th floor<\/title>\n<meta name=\"description\" content=\"Agile refactoring for your legacy systems. Modernise your systems without rewriting for greater security and continuity.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.5thfloor.be\/fr\/solutions\/l4f\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Agile refactoring for your legacy systems - 5th floor\" \/>\n<meta property=\"og:description\" content=\"Agile refactoring for your legacy systems. Modernise your systems without rewriting for greater security and continuity.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.5thfloor.be\/fr\/solutions\/l4f\/\" \/>\n<meta property=\"og:site_name\" content=\"5th floor\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-16T11:58:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"522\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/\",\"url\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/\",\"name\":\"Agile refactoring for your legacy systems - 5th floor\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.5thfloor.be\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/l4f-hero-6.webp\",\"datePublished\":\"2025-09-15T13:44:35+00:00\",\"dateModified\":\"2026-03-16T11:58:35+00:00\",\"description\":\"Agile refactoring for your legacy systems. Modernise your systems without rewriting for greater security and continuity.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.5thfloor.be\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/l4f-hero-6.webp\",\"contentUrl\":\"https:\\\/\\\/www.5thfloor.be\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/l4f-hero-6.webp\",\"width\":600,\"height\":522,\"caption\":\"Modernization of legacy IT systems, representing transformation and renewal\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/l4f\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.5thfloor.be\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Solutions\",\"item\":\"https:\\\/\\\/www.5thfloor.be\\\/solutions\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"L4F\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/#website\",\"url\":\"https:\\\/\\\/www.5thfloor.be\\\/\",\"name\":\"5th floor \u2014 Digital transformation partner for the Belgian public sector\",\"description\":\"Digital transformation partner for Belgian public sector institutions since 2017. Specialised in legacy modernisation through software upcycling, responsible AI integration, and organisational change management. B Corporation Certified since 2025. Around 120 consultants serving ONE, SPW, ONEM, and other major Belgian public institutions.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.5thfloor.be\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/#organization\",\"name\":\"5th floor\",\"alternateName\":\"5th floor software\",\"url\":\"https:\\\/\\\/www.5thfloor.be\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.5thfloor.be\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/5th_floor_software_logo.jpeg\",\"contentUrl\":\"https:\\\/\\\/www.5thfloor.be\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/5th_floor_software_logo.jpeg\",\"width\":200,\"height\":200,\"caption\":\"5th floor\"},\"image\":{\"@id\":\"https:\\\/\\\/www.5thfloor.be\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/5th-floor-software\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refactoring agile pour vos syst\u00e8mes existants - 5th floor","description":"Refactoring agile pour vos syst\u00e8mes existants. Modernisez vos syst\u00e8mes sans r\u00e9\u00e9criture pour plus de s\u00e9curit\u00e9 et de continuit\u00e9.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.5thfloor.be\/fr\/solutions\/l4f\/","og_locale":"fr_FR","og_type":"article","og_title":"Agile refactoring for your legacy systems - 5th floor","og_description":"Agile refactoring for your legacy systems. Modernise your systems without rewriting for greater security and continuity.","og_url":"https:\/\/www.5thfloor.be\/fr\/solutions\/l4f\/","og_site_name":"5th floor","article_modified_time":"2026-03-16T11:58:35+00:00","og_image":[{"width":600,"height":522,"url":"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.5thfloor.be\/solutions\/l4f\/","url":"https:\/\/www.5thfloor.be\/solutions\/l4f\/","name":"Refactoring agile pour vos syst\u00e8mes existants - 5th floor","isPartOf":{"@id":"https:\/\/www.5thfloor.be\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.5thfloor.be\/solutions\/l4f\/#primaryimage"},"image":{"@id":"https:\/\/www.5thfloor.be\/solutions\/l4f\/#primaryimage"},"thumbnailUrl":"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp","datePublished":"2025-09-15T13:44:35+00:00","dateModified":"2026-03-16T11:58:35+00:00","description":"Refactoring agile pour vos syst\u00e8mes existants. Modernisez vos syst\u00e8mes sans r\u00e9\u00e9criture pour plus de s\u00e9curit\u00e9 et de continuit\u00e9.","breadcrumb":{"@id":"https:\/\/www.5thfloor.be\/solutions\/l4f\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.5thfloor.be\/solutions\/l4f\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.5thfloor.be\/solutions\/l4f\/#primaryimage","url":"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp","contentUrl":"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp","width":600,"height":522,"caption":"Modernization of legacy IT systems, representing transformation and renewal"},{"@type":"BreadcrumbList","@id":"https:\/\/www.5thfloor.be\/solutions\/l4f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.5thfloor.be\/"},{"@type":"ListItem","position":2,"name":"Solutions","item":"https:\/\/www.5thfloor.be\/solutions\/"},{"@type":"ListItem","position":3,"name":"L4F"}]},{"@type":"WebSite","@id":"https:\/\/www.5thfloor.be\/#website","url":"https:\/\/www.5thfloor.be\/","name":"5th floor \u2014 Partenaire de transformation num\u00e9rique pour le secteur public belge","description":"Partenaire de transformation num\u00e9rique pour les institutions du secteur public belge depuis 2017. Sp\u00e9cialis\u00e9 dans la modernisation des syst\u00e8mes existants par le recyclage de logiciels, l'int\u00e9gration d'IA responsable et la gestion du changement organisationnel. Certifi\u00e9 B Corporation depuis 2025. Environ 120 consultants au service de ONE, SPW, ONEM, et d'autres grandes institutions publiques belges.","publisher":{"@id":"https:\/\/www.5thfloor.be\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.5thfloor.be\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.5thfloor.be\/#organization","name":"5th floor","alternateName":"5th floor software","url":"https:\/\/www.5thfloor.be\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.5thfloor.be\/#\/schema\/logo\/image\/","url":"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2026\/04\/5th_floor_software_logo.jpeg","contentUrl":"https:\/\/www.5thfloor.be\/wp-content\/uploads\/2026\/04\/5th_floor_software_logo.jpeg","width":200,"height":200,"caption":"5th floor"},"image":{"@id":"https:\/\/www.5thfloor.be\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/5th-floor-software\/"]}]}},"uagb_featured_image_src":{"full":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp",600,522,false],"thumbnail":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-150x150.webp",150,150,true],"medium":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-300x261.webp",300,261,true],"medium_large":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp",600,522,false],"large":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp",600,522,false],"1536x1536":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp",600,522,false],"2048x2048":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6.webp",600,522,false],"trp-custom-language-flag":["https:\/\/www.5thfloor.be\/wp-content\/uploads\/2025\/09\/l4f-hero-6-14x12.webp",14,12,true]},"uagb_author_info":{"display_name":"Sandra","author_link":"https:\/\/www.5thfloor.be\/fr\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Solutions &#8211; What if your application assets became a performance lever? Join us for an exclusive event:\u00ab Don&#8217;t rewrite the past. Upcycle it ! \u00bb Thursday, September 25, 2025 at 9:30 a.m. What if your current applications became a driver of innovation rather than a hindrance? We&#8217;ll introduce you to our Legacy for the Future\u2026","_links":{"self":[{"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/solutions\/178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/solutions"}],"about":[{"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/types\/solutions"}],"version-history":[{"count":33,"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/solutions\/178\/revisions"}],"predecessor-version":[{"id":2941,"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/solutions\/178\/revisions\/2941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/media\/812"}],"wp:attachment":[{"href":"https:\/\/www.5thfloor.be\/fr\/wp-json\/wp\/v2\/media?parent=178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}