{"id":48096,"date":"2026-02-23T10:10:08","date_gmt":"2026-02-23T09:10:08","guid":{"rendered":"https:\/\/www.swecobelgium.be\/?post_type=blog&#038;p=48096"},"modified":"2026-02-23T13:00:45","modified_gmt":"2026-02-23T12:00:45","slug":"lorsque-la-circularite-echoue-cest-generalement-la-donnee-qui-fait-defaut","status":"publish","type":"blog","link":"https:\/\/www.swecobelgium.be\/fr\/actualites\/lorsque-la-circularite-echoue-cest-generalement-la-donnee-qui-fait-defaut\/","title":{"rendered":"Lorsque\u00a0la\u00a0circularit\u00e9\u00a0\u00e9choue,\u00a0c\u2019est\u00a0g\u00e9n\u00e9ralement\u00a0la donn\u00e9e qui fait\u00a0d\u00e9faut\u00a0"},"content":{"rendered":"<section class=\"block block-share block--white\" >\n\t<div class=\"block__inner\">\n\t\t<div class=\"col--12 col--wrapper col--center\">\n            <div class=\"col col--12 editor-content col--center\">\n                <div class=\"share\">\n                    <p class=\"share-text\">Share on: <\/p>\n                    <div class=\"ss-inline-share-wrapper ss-hover-animation-fade ss-with-counter-border ss-inline-total-counter-left\"><div class=\"ss-inline-share-content\"><\/div><\/div>                <\/div>\n            <\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<p><strong>L\u2019\u00e9conomie circulaire est souvent pr\u00e9sent\u00e9e comme un d\u00e9fi mat\u00e9riel : de meilleurs produits, des technologies de recyclage plus performantes, une conception plus r\u00e9fl\u00e9chie. Pourtant, dans la pratique, les ambitions circulaires \u00e9chouent \u00e0 maintes reprises, non pas parce que les mat\u00e9riaux se d\u00e9gradent ou que les technologies sont insuffisantes, mais parce que l\u2019information fait d\u00e9faut. \u00c0 travers les secteurs de l\u2019industrie, de la fabrication et de l\u2019environnement b\u00e2ti, les r\u00e9sultats circulaires sont syst\u00e9matiquement compromis par des donn\u00e9es manquantes, fragment\u00e9es ou non normalis\u00e9es. Il en r\u00e9sulte un paradoxe persistant : des mat\u00e9riaux techniquement r\u00e9utilisables sont d\u00e9class\u00e9s en d\u00e9chets, les b\u00e2timents consomment bien plus de ressources que pr\u00e9vu, et les produits vieillissent en silence sans g\u00e9n\u00e9rer les signaux n\u00e9cessaires \u00e0 l\u2019am\u00e9lioration. <\/strong><\/p>\n<p><strong>Autrement dit, la circularit\u00e9 n\u2019\u00e9choue pas uniquement au niveau mat\u00e9riel. Elle \u00e9choue aussi au niveau des donn\u00e9es.<\/strong><\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>B\u00e2timents et produits comme syst\u00e8mes muets en mati\u00e8re de donn\u00e9es<\/h2>\n<p>Malgr\u00e9 l\u2019\u00e8re des soi-disant \u00ab villes intelligentes \u00bb, la plupart des b\u00e2timents restent fondamentalement d\u00e9pourvus d\u2019intelligence. Ils consomment de l\u2019\u00e9nergie, r\u00e9gulent les environnements int\u00e9rieurs et vieillissent structurellement, mais le font dans le silence. Des questions \u00e9l\u00e9mentaires, comment un b\u00e2timent a perform\u00e9 lors des r\u00e9centes vagues de chaleur, comment les conditions int\u00e9rieures ont \u00e9volu\u00e9 dans le temps, ou comment la consommation \u00e9nerg\u00e9tique se compare aux attentes, restent souvent sans r\u00e9ponse. Dans de nombreux cas, ces informations n\u2019existent tout simplement pas ou ne sont pas accessibles. Les b\u00e2timents fonctionnent comme des bo\u00eetes noires, alors m\u00eame que nous passons la majeure partie de notre vie \u00e0 l\u2019int\u00e9rieur.<\/p>\n<p>Ce probl\u00e8me concerne chaque composant du b\u00e2timent. Les syst\u00e8mes de chauffage s\u2019encrassent progressivement sans avertissement, les composants vieillissent de mani\u00e8re in\u00e9gale selon le climat et l\u2019usage, et les produits s\u2019\u00e9loignent de leurs performances initiales sans laisser de trace. Une fois livr\u00e9e, l\u2019intelligence est en quelque sorte fig\u00e9e. Le syst\u00e8me conserve tr\u00e8s peu de m\u00e9moire de l\u2019apparition des probl\u00e8mes et dispose d\u2019une capacit\u00e9 limit\u00e9e \u00e0 expliquer la d\u00e9gradation des performances.<\/p>\n<p>Les syst\u00e8mes num\u00e9riques se comportent de mani\u00e8re tr\u00e8s diff\u00e9rente. Lorsque des logiciels se d\u00e9gradent, des journaux enregistrent les \u00e9v\u00e9nements, les erreurs g\u00e9n\u00e8rent des retours d\u2019information, et les ing\u00e9nieurs peuvent analyser les d\u00e9faillances, mettre \u00e0 jour les syst\u00e8mes et am\u00e9liorer les performances. L\u2019apprentissage est int\u00e9gr\u00e9 \u00e0 l\u2019architecture elle-m\u00eame. \u00c0 l\u2019inverse, la plupart des produits physiques sont con\u00e7us de mani\u00e8re \u00e0 rendre l\u2019apprentissage structurellement impossible. Sans visibilit\u00e9, l\u2019am\u00e9lioration devient un exercice de conjecture. Sans boucles de r\u00e9troaction, l\u2019optimisation circulaire ne peut se faire de mani\u00e8re syst\u00e9matique.<\/p>\n<h2>La circularit\u00e9 exige l\u2019apprentissage, pas la perfection \u00e0 la livraison<\/h2>\n<p>Ce silence structurel explique pourquoi l\u2019\u00e9conomie circulaire ne peut \u00eatre r\u00e9duite \u00e0 un meilleur recyclage. Fondamentalement, la circularit\u00e9 repose sur la conservation de la valeur dans le temps : maintenance, r\u00e9paration, mise \u00e0 niveau et r\u00e9utilisation. Pour y parvenir, il faut des syst\u00e8mes capables d\u2019observer leur propre comportement tout au long de leur cycle de vie.<\/p>\n<p>Un syst\u00e8me apprenant n\u2019est pas parfait au moment de la livraison ; il s\u2019am\u00e9liore en continu en \u00e9liminant les gaspillages, de mat\u00e9riaux, d\u2019\u00e9nergie et d\u2019efforts, pendant l\u2019usage. Cette logique sous-tend des concepts tels que le Product-as-a-Service, la modularit\u00e9 et la conception en vue du d\u00e9montage. Cependant, sans donn\u00e9es issues de la phase d\u2019utilisation, ces principes restent abstraits et ne se traduisent pas en r\u00e9alit\u00e9s op\u00e9rationnelles.<\/p>\n<p>La circularit\u00e9 implique donc un changement fondamental de philosophie de conception : passer de biens statiques \u00e0 des syst\u00e8mes adaptatifs, et d\u2019une optimisation ponctuelle \u00e0 un apprentissage continu.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--lightgray columns\" >\n\t<div class=\"block__inner columns__inner\">\n\t\t<div class=\"col--11 col--wrapper col--stretch\">\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--image\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1700\" height=\"1133\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL.jpg\" class=\"attachment-full size-full\" alt=\"Sweco\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL.jpg 1700w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-200x133.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-768x512.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-1536x1024.jpg 1536w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-520x347.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-800x533.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-450x300.jpg 450w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-675x450.jpg 675w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/CFL-652x435.jpg 652w\" sizes=\"auto, (max-width: 1700px) 100vw, 1700px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--content\">\n\t\t\t\t\t\t<h2>Le goulot d\u2019\u00e9tranglement cach\u00e9 : la fragmentation plut\u00f4t que l\u2019interop\u00e9rabilit\u00e9<\/h2>\n<p><span data-contrast=\"auto\">Si l\u2019\u00e9conomie circulaire est si convaincante en th\u00e9orie, pourquoi peine-t-elle encore \u00e0 se d\u00e9ployer \u00e0 grande \u00e9chelle dans la pratique ? La r\u00e9ponse r\u00e9side dans un goulot d\u2019\u00e9tranglement structurel rarement abord\u00e9 : la fragmentation.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Chaque\u00a0organisation\u00a0d\u00e9finit\u00a0la\u00a0circularit\u00e9\u00a0\u00e0\u00a0sa\u00a0mani\u00e8re.\u00a0Chaque\u00a0plateforme\u00a0utilise\u00a0ses\u00a0propres\u00a0indicateurs\u00a0et formats de\u00a0fichiers.\u00a0Chaque\u00a0certification\u00a0introduit\u00a0sa\u00a0propre\u00a0terminologie. Les donn\u00e9es\u00a0circulaires\u00a0sont\u00a0g\u00e9n\u00e9r\u00e9es\u00a0partout, par des\u00a0capteurs, dans des\u00a0usines, des\u00a0outils\u00a0d\u2019achat\u00a0ou\u00a0des analyses de cycle de vie<\/span><span data-contrast=\"auto\"> mais presque aucune n\u2019est interconnect\u00e9e. Nous collectons des donn\u00e9es, mais nous n\u2019en tirons pas d\u2019enseignements. Nous parlons de circularit\u00e9, mais nous la mesurons rarement d\u2019une mani\u00e8re permettant une compr\u00e9hension partag\u00e9e ou une action coordonn\u00e9e.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Cette situation rappelle fortement la logistique mondiale avant l\u2019introduction du conteneur maritime. Les marchandises \u00e9taient manipul\u00e9es diff\u00e9remment dans chaque port, reconditionn\u00e9es \u00e0 chaque transfert et retard\u00e9es pendant des semaines. Le commerce mondial ne s\u2019est pas d\u00e9velopp\u00e9 gr\u00e2ce \u00e0 des navires plus rapides ou \u00e0 de meilleurs ports, mais gr\u00e2ce \u00e0 une innovation simple : un conteneur standard adapt\u00e9 partout. Le conteneur n\u2019a pas chang\u00e9 ce qui \u00e9tait transport\u00e9, mais la mani\u00e8re dont la coordination s\u2019op\u00e9rait.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Aujourd\u2019hui, l\u2019\u00e9conomie circulaire est confront\u00e9e au m\u00eame probl\u00e8me. Nous n\u2019avons pas besoin de davantage de projets pilotes ou de <a href=\"https:\/\/www.swecobelgium.be\/fr\/transformation-numerique\/gestion-des-donnees\/\">tableaux de bord<\/a> isol\u00e9s. Nous avons besoin d\u2019un protocole commun.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<blockquote>\n<blockquote>\n<blockquote>\n<figure><i class=\"icon icon-quote\"><\/i><\/figure>\n<p><i><span data-contrast=\"auto\">La\u00a0semaine\u00a0derni\u00e8re, je me\u00a0trouvais\u00a0dans\u00a0mon\u00a0bureau face \u00e0\u00a0ce\u00a0qui\u00a0semblait\u00a0\u00eatre\u00a0une\u00a0question simple :<\/span><\/i><br \/>\n<i><span data-contrast=\"auto\">quel\u00a0avait\u00a0\u00e9t\u00e9\u00a0l\u2019historique\u00a0des\u00a0temp\u00e9ratures\u00a0et de\u00a0l\u2019humidit\u00e9\u00a0dans\u00a0cette\u00a0pi\u00e8ce\u00a0durant\u00a0l\u2019\u00e9t\u00e9\u00a0?<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><i><span data-contrast=\"auto\">Je ne cherchais pas une prouesse technologique, mais simplement des donn\u00e9es de base pour comprendre comment le b\u00e2timent avait r\u00e9agi aux derni\u00e8res vagues de chaleur. Apr\u00e8s une s\u00e9rie d\u2019e-mails et plusieurs impasses, j\u2019ai d\u00fb renoncer. C\u2019est alors que l\u2019ironie m\u2019a frapp\u00e9. Nous vivons \u00e0 l\u2019\u00e8re des \u00ab villes intelligentes \u00bb, et pourtant les b\u00e2timents dans lesquels nous passons 90 % de notre vie restent de v\u00e9ritables bo\u00eetes noires. Il est temps que cela change.<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><\/blockquote>\n<\/blockquote>\n<blockquote><p><strong style=\"font-size: 16px;color: #000000\">Jeannot Schroeder<\/strong><span style=\"font-size: 16px;color: #000000\">, CEO +ImpaKT, part of Sweco<\/span><\/p><\/blockquote>\n<\/blockquote>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Les donn\u00e9es\u00a0manquantes\u00a0comme\u00a0amplificateur\u00a0de\u00a0risque\u00a0syst\u00e9mique<\/h2>\n<p><span data-contrast=\"auto\">Les\u00a0cons\u00e9quences\u00a0de la fragmentation des donn\u00e9es ne\u00a0sont\u00a0pas\u00a0th\u00e9oriques\u00a0;\u00a0elles\u00a0influencent\u00a0des\u00a0d\u00e9cisions\u00a0concr\u00e8tes\u00a0sur les\u00a0chantiers\u00a0et dans les\u00a0cha\u00eenes\u00a0d\u2019approvisionnement. Dans la construction\u00a0circulaire, les\u00a0mat\u00e9riaux\u00a0r\u00e9cup\u00e9r\u00e9s\u00a0sont\u00a0souvent\u00a0sp\u00e9cifi\u00e9s\u00a0sur la base de\u00a0d\u00e9clarations\u00a0circulaires.\u00a0Pourtant,\u00a0lors\u00a0du\u00a0d\u00e9montage, des\u00a0incertitudes\u00a0surgissent\u00a0fr\u00e9quemment\u00a0quant aux\u00a0traitements\u00a0historiques\u00a0ou\u00a0\u00e0 la\u00a0pr\u00e9sence\u00a0\u00e9ventuelle\u00a0de contaminants. En\u00a0l\u2019absence\u00a0de donn\u00e9es\u00a0cr\u00e9dibles\u00a0et\u00a0normalis\u00e9es, des\u00a0mat\u00e9riaux\u00a0techniquement\u00a0r\u00e9utilisables\u00a0sont\u00a0requalifi\u00e9s\u00a0en\u00a0passifs, et\u00a0l\u2019\u00e9limination\u00a0devient\u00a0la\u00a0d\u00e9cision\u00a0rationnelle.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Prenons\u00a0l\u2019exemple\u00a0du\u00a0bois\u00a0trait\u00e9. Des\u00a0recherches\u00a0montrent\u00a0que, dans de\u00a0nombreux\u00a0flux de\u00a0bois\u00a0r\u00e9cup\u00e9r\u00e9, les contaminants\u00a0sont\u00a0d\u00e9pendants\u00a0de la\u00a0profondeur\u00a0et\u00a0peuvent\u00a0\u00eatre\u00a0\u00e9limin\u00e9s\u00a0lors\u00a0de processus standard de\u00a0reconditionnement. D\u2019un point de\u00a0vue\u00a0technique et\u00a0\u00e9cologique, le\u00a0mat\u00e9riau\u00a0de base est\u00a0donc\u00a0apte\u00a0\u00e0 la\u00a0r\u00e9utilisation.\u00a0Cependant, les\u00a0seuils\u00a0r\u00e9glementaires\u00a0et les cadres\u00a0d\u00e9cisionnels\u00a0restent\u00a0orient\u00e9s\u00a0vers le\u00a0traitement\u00a0des\u00a0d\u00e9chets\u00a0plut\u00f4t\u00a0que\u00a0vers des\u00a0formes\u00a0de\u00a0r\u00e9utilisation\u00a0\u00e0 plus forte\u00a0valeur\u00a0ajout\u00e9e. Les\u00a0praticiens\u00a0se\u00a0retrouvent\u00a0ainsi\u00a0dans\u00a0une\u00a0zone grise entre \u00ab\u00a0potentiellement\u00a0dangereux\u00a0\u00bb et \u00ab non\u00a0formellement\u00a0encadr\u00e9\u00a0\u00bb.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Cela\u00a0<\/span><span data-contrast=\"auto\">cr\u00e9e<\/span><span data-contrast=\"auto\">\u00a0un\u00a0<\/span><span data-contrast=\"auto\">biais<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">structurel<\/span><span data-contrast=\"auto\">. Les donn\u00e9es\u00a0<\/span><span data-contrast=\"auto\">manquantes<\/span><span data-contrast=\"auto\">\u00a0se\u00a0<\/span><span data-contrast=\"auto\">comportent<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">comme<\/span><span data-contrast=\"auto\">\u00a0un\u00a0<\/span><span data-contrast=\"auto\">polluant<\/span><span data-contrast=\"auto\">\u00a0dans les\u00a0<\/span><span data-contrast=\"auto\">syst\u00e8mes<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">d\u00e9cisionnels<\/span><span data-contrast=\"auto\">. Elles <\/span><span data-contrast=\"auto\">augmentent<\/span><span data-contrast=\"auto\">\u00a0la\u00a0<\/span><span data-contrast=\"auto\">perception<\/span><span data-contrast=\"auto\">\u00a0du\u00a0<\/span><span data-contrast=\"auto\">risque<\/span><span data-contrast=\"auto\">,\u00a0<\/span><span data-contrast=\"auto\">bloquent<\/span><span data-contrast=\"auto\">\u00a0des\u00a0<\/span><span data-contrast=\"auto\">voies<\/span><span data-contrast=\"auto\">\u00a0de\u00a0<\/span><span data-contrast=\"auto\">r\u00e9utilisation<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">pourtant<\/span><span data-contrast=\"auto\">\u00a0viables et\u00a0<\/span><span data-contrast=\"auto\">poussent<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">syst\u00e9matiquement<\/span><span data-contrast=\"auto\">\u00a0les\u00a0<\/span><span data-contrast=\"auto\">acteurs<\/span><span data-contrast=\"auto\">\u00a0vers des\u00a0<\/span><span data-contrast=\"auto\">r\u00e9sultats<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">lin\u00e9aires<\/span><span data-contrast=\"auto\">. Le\u00a0<\/span><span data-contrast=\"auto\">risque<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">n\u2019est<\/span><span data-contrast=\"auto\">\u00a0pas\u00a0<\/span><span data-contrast=\"auto\">\u00e9limin\u00e9<\/span><span data-contrast=\"auto\"> ; il est <\/span><span data-contrast=\"auto\">d\u00e9plac\u00e9,<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">souvent<\/span><span data-contrast=\"auto\">\u00a0vers les\u00a0entrepreneurs\u00a0<\/span><span data-contrast=\"auto\">ou<\/span><span data-contrast=\"auto\">\u00a0les\u00a0<\/span><span data-contrast=\"auto\">autorit\u00e9s<\/span><span data-contrast=\"auto\">\u00a0de\u00a0<\/span><span data-contrast=\"auto\">contr\u00f4le<\/span><span data-contrast=\"auto\">, qui\u00a0<\/span><span data-contrast=\"auto\">optent<\/span><span data-contrast=\"auto\">\u00a0pour la solution la plus\u00a0<\/span><span data-contrast=\"auto\">s\u00fbre<\/span><span data-contrast=\"auto\">\u00a0:\u00a0<\/span><span data-contrast=\"auto\">l\u2019incin\u00e9ration<\/span><span data-contrast=\"auto\">. La <\/span><span data-contrast=\"auto\">circularit\u00e9<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">n\u2019\u00e9choue<\/span><span data-contrast=\"auto\">\u00a0pas\u00a0<\/span><span data-contrast=\"auto\">parce<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">que<\/span><span data-contrast=\"auto\">\u00a0les\u00a0<\/span><span data-contrast=\"auto\">mat\u00e9riaux<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">sont<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">inad\u00e9quats<\/span><span data-contrast=\"auto\">,\u00a0<\/span><span data-contrast=\"auto\">mais<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">parce<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">que<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">l\u2019information<\/span><span data-contrast=\"auto\">\u00a0ne\u00a0<\/span><span data-contrast=\"auto\">survit<\/span><span data-contrast=\"auto\">\u00a0pas au-<\/span><span data-contrast=\"auto\">del\u00e0<\/span><span data-contrast=\"auto\">\u00a0du moment de la vente.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h2>La\u00a0normalisation\u00a0comme\u00a0infrastructure\u00a0circulaire<\/h2>\n<p><span data-contrast=\"auto\">Si la fragmentation\u00a0<\/span><span data-contrast=\"auto\">constitue<\/span><span data-contrast=\"auto\">\u00a0le\u00a0<\/span><span data-contrast=\"auto\">goulot<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">d\u2019\u00e9tranglement<\/span><span data-contrast=\"auto\">, la\u00a0<\/span><span data-contrast=\"auto\">normalisation<\/span><span data-contrast=\"auto\">\u00a0est\u00a0<\/span><span data-contrast=\"auto\">l\u2019infrastructure<\/span><span data-contrast=\"auto\">\u00a0qui\u00a0<\/span><span data-contrast=\"auto\">permet<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">de le<\/span><span data-contrast=\"auto\">\u00a0lever. La\u00a0<\/span><span data-contrast=\"auto\">circularit\u00e9<\/span><span data-contrast=\"auto\">\u00a0ne\u00a0<\/span><span data-contrast=\"auto\">peut<\/span><span data-contrast=\"auto\">\u00a0se\u00a0<\/span><span data-contrast=\"auto\">d\u00e9velopper<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">que<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">lorsque<\/span><span data-contrast=\"auto\"> les donn\u00e9es <\/span><span data-contrast=\"auto\">deviennent<\/span><span data-contrast=\"auto\">\u00a0un\u00a0<\/span><span data-contrast=\"auto\">langage<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">commun,<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">lorsque<\/span><span data-contrast=\"auto\">\u00a0les\u00a0<\/span><span data-contrast=\"auto\">attributs<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">circulaires<\/span><span data-contrast=\"auto\">\u00a0des\u00a0<\/span><span data-contrast=\"auto\">produits<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">sont<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">d\u00e9crits<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">une<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">seule<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">fois<\/span><span data-contrast=\"auto\">,\u00a0<\/span><span data-contrast=\"auto\">interpr\u00e9t\u00e9s<\/span><span data-contrast=\"auto\">\u00a0de mani\u00e8re\u00a0<\/span><span data-contrast=\"auto\">coh\u00e9rente<\/span><span data-contrast=\"auto\">\u00a0et\u00a0<\/span><span data-contrast=\"auto\">v\u00e9rifi\u00e9s<\/span><span data-contrast=\"auto\">\u00a0tout au long de la\u00a0<\/span><span data-contrast=\"auto\">cha\u00eene<\/span><span data-contrast=\"auto\">\u00a0de\u00a0<\/span><span data-contrast=\"auto\">valeur<\/span><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">C\u2019est pr\u00e9cis\u00e9ment le r\u00f4le de la Product Circularity Data Sheet (PCDS), formalis\u00e9e dans la norme ISO 59040 et co-d\u00e9velopp\u00e9e par l\u2019\u00e9quipe SWECO du Luxembourg. La PCDS fournit un ensemble de donn\u00e9es normalis\u00e9es d\u00e9crivant les principaux attributs de circularit\u00e9, tels que la r\u00e9parabilit\u00e9, la s\u00e9parabilit\u00e9, l\u2019usage suivant, les cycles continus, la sant\u00e9 des mat\u00e9riaux et la transparence. Il est important de souligner qu\u2019elle ne prescrit pas de solutions de conception ; elle normalise l\u2019information.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u00c0 l\u2019instar du conteneur maritime, la PCDS transforme non seulement ce qui est \u00e9chang\u00e9, mais aussi la mani\u00e8re dont l\u2019information est structur\u00e9e de fa\u00e7on standardis\u00e9e. Une fois les donn\u00e9es circulaires normalis\u00e9es, une boucle de transformation devient possible : les donn\u00e9es g\u00e9n\u00e8rent des connaissances, ces connaissances orientent les d\u00e9cisions de conception, et ces d\u00e9cisions rendent possibles des mod\u00e8les \u00e9conomiques circulaires viables \u00e0 long terme. La circularit\u00e9 passe ainsi d\u2019un exercice de conformit\u00e9 \u00e0 un v\u00e9ritable syst\u00e8me d\u2019apprentissage.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--lightgray\" >\n\t<div class=\"block__inner cb__inner cb__inner--media-content media-content media-content--left\">\n\t<div class=\"col--10 col--wrapper media-content__wrapper\">\n\t\t\t\t\t<div class=\"col col--6 media-content__content editor-content\">\n\t\t\t\t<h2>Du\u00a0conteneur\u00a0de donn\u00e9es au\u00a0moteur\u00a0d\u00e9cisionnel<\/h2>\n<p><span data-contrast=\"auto\">Les donn\u00e9es normalis\u00e9es, \u00e0 elles seules, ne suffisent pas ; elles doivent \u00eatre traduites en d\u00e9cisions op\u00e9rationnelles. C\u2019est l\u00e0 que des outils tels que CircularTracker jouent un r\u00f4le cl\u00e9. Fond\u00e9 sur les donn\u00e9es PCDS, CircularTracker convertit des informations\u00a0 normalis\u00e9es en une \u00e9valuation compl\u00e8te et comparable de la circularit\u00e9 des produits. Un indice global est compl\u00e9t\u00e9 par des sous-indicateurs d\u00e9taill\u00e9s portant sur les ressources, l\u2019usage prolong\u00e9, la s\u00e9parabilit\u00e9, l\u2019usage suivant, les cycles continus, la sant\u00e9 environnementale et la transparence.<\/span><\/p>\n<p><span data-contrast=\"auto\">La force de cette approche ne r\u00e9side pas dans la production d\u2019un score unique, mais dans la possibilit\u00e9 de comparaison et de r\u00e9troaction. Les concepteurs peuvent \u00e9valuer l\u2019impact des choix de conception sur la performance circulaire avant la production.\u00a0 Les fabricants peuvent comparer diff\u00e9rentes g\u00e9n\u00e9rations de produits dans le temps. Les clients publics et priv\u00e9s peuvent d\u00e9finir des seuils minimaux de circularit\u00e9 et en v\u00e9rifier objectivement le respect. La circularit\u00e9 devient mesurable, v\u00e9rifiable et am\u00e9liorable.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">En\u00a0ce\u00a0sens,\u00a0CircularTracker\u00a0ne\u00a0fonctionne\u00a0pas\u00a0uniquement\u00a0comme\u00a0un\u00a0outil\u00a0de reporting,\u00a0mais\u00a0comme\u00a0un\u00a0moteur\u00a0d\u00e9cisionnel\u00a0int\u00e9gr\u00e9\u00a0dans\u00a0une\u00a0<a href=\"https:\/\/www.swecobelgium.be\/fr\/swecoarchitects\/\">architecture<\/a>\u00a0d\u2019apprentissage\u00a0plus large.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<div class=\"buttons-wrapper buttons-wrapper--left\"><a href=\"https:\/\/circulartracker.eu\/\u00a0\" target=\"\" class=\"btn btn__primary \">CircularTracker<\/a><\/div>\t\t\t<\/div>\n\t\t\t\t<div class=\"col col--6 media-content__media media-content__media--image\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"460\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/Compare-780x460.jpg\" class=\"attachment-media-content size-media-content\" alt=\"CircularTracker\" full-size-url=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/02\/Compare.jpg\" \/>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div><\/section>\n\n\n<section class=\"block cb block--white\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Le\u00a0mandat\u00a0circulaire<\/h2>\n<p>La question \u00e0 laquelle l\u2019\u00e9conomie circulaire est aujourd\u2019hui confront\u00e9e n\u2019est plus de savoir si des mat\u00e9riaux circulaires existent, c\u2019est manifestement le cas. La v\u00e9ritable question est de savoir si nos infrastructures d\u2019information sont suffisamment matures pour permettre \u00e0 ces mat\u00e9riaux de survivre aux d\u00e9cisions du monde r\u00e9el. Tant que les b\u00e2timents resteront muets en mati\u00e8re de donn\u00e9es, que les produits resteront sans m\u00e9moire et que les donn\u00e9es circulaires demeureront fragment\u00e9es, la circularit\u00e9 continuera d\u2019\u00e9chouer silencieusement, par d\u00e9faut.\u00a0 Le\u00a0v\u00e9ritable\u00a0mandat\u00a0de\u00a0l\u2019\u00e9conomie\u00a0circulaire\u00a0n\u2019est\u00a0donc\u00a0pas la perfection \u00e0 la livraison,\u00a0mais\u00a0l\u2019intelligence\u00a0dans le\u00a0temps :\u00a0concevoir\u00a0des\u00a0syst\u00e8mes\u00a0capables\u00a0de\u00a0s\u2019observer,\u00a0d\u2019apprendre\u00a0de\u00a0l\u2019usage\u00a0et de\u00a0s\u2019am\u00e9liorer\u00a0en\u00a0continu.\u00a0Lorsque\u00a0les\u00a0b\u00e2timents\u00a0cessent\u00a0d\u2019\u00eatre\u00a0stupides, la\u00a0circularit\u00e9\u00a0cesse\u00a0d\u2019\u00eatre fragile.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--white latest-insights\" >\n\t<div class=\"block__inner latest-insights__inner\">\n\t\t<div class=\"col--11 col--wrapper\">\n\t\t\t\t\t\t\t<div class=\"col col--12 editor-content latest-insights__title\">\n\t\t\t\t\t<h2 class=\"h2 hyphenate\">Overig nieuws<\/h2>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/04\/\u00a9sachacnockaert-office-antwerp-berchem-2019-2-1-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"Sweco en Lantis versterken hun samenwerking rond mobiliteitsmanagement\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Transports durables et mobilit\u00e9<span class=\"cats__sep\"><\/span>30\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/sweco-et-lantis-renforcent-leur-collaboration-en-matiere-de-gestion-de-la-mobilite\/\">Sweco et Lantis renforcent leur collaboration en mati\u00e8re de gestion de la mobilit\u00e9<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/04\/\u00a9Tom-DhaenensENGIE-Belgium-FrieslandCampina-e-boiler-2025-01-8-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Transition industrielle, Industrietransitie<span class=\"cats__sep\"><\/span>30\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/de-risking-des-projets-industriels-pourquoi-des-choix-solides-commencent-avant-la-premiere-phase-dingenierie\/\">D\u00e9-risking des projets industriels : pourquoi des choix solides commencent avant la premi\u00e8re phase d\u2019ing\u00e9nierie<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/04\/Say-Cheese_23042026_AquafinAwards-projectteam-Brugge-Oostende-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"Projectteams bekroond met speciale prijs op Aquafin Awards\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Eau<span class=\"cats__sep\"><\/span>24\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/des-equipes-de-projet-recompensees-par-un-prix-special-lors-des-aquafin-awards\/\">Des \u00e9quipes de projet r\u00e9compens\u00e9es par un prix sp\u00e9cial lors des Aquafin Awards<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"block form-block block--lightgray\" >\n\t<div class=\"block__inner form-block__inner \">\n\n                    <div class=\"col--11 col--wrapper\">\n                                    <div class=\"col col--4 editor-content form-block__title\">\n                        <h2 class=\"h2 hyphenate\"> Schrijf je in op onze nieuwsbrief<\/h2>                    <\/div>\n                    <div class=\"col--12 col\"><\/div>\n                \n                <div class=\"col col--4 editor-content\">\n                    Ontvang updates over baanbrekende projecten, duurzame oplossingen en exclusieve inzichten van Sweco. Schrijf je nu in voor onze nieuwsbrief en transformeer mee naar de toekomst.\r\n\r\n\r\n\r\n\r\n\r\n                <\/div>\n\n                <div class=\"col col--7\">\n                    <script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\nvar gform;gform||(document.addEventListener(\"gform_main_scripts_loaded\",function(){gform.scriptsLoaded=!0}),document.addEventListener(\"gform\/theme\/scripts_loaded\",function(){gform.themeScriptsLoaded=!0}),window.addEventListener(\"DOMContentLoaded\",function(){gform.domLoaded=!0}),gform={domLoaded:!1,scriptsLoaded:!1,themeScriptsLoaded:!1,isFormEditor:()=>\"function\"==typeof InitializeEditor,callIfLoaded:function(o){return!(!gform.domLoaded||!gform.scriptsLoaded||!gform.themeScriptsLoaded&&!gform.isFormEditor()||(gform.isFormEditor()&&console.warn(\"The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 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