{"id":127,"date":"2026-10-16T08:50:22","date_gmt":"2026-10-16T08:50:22","guid":{"rendered":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/"},"modified":"2026-10-16T08:50:22","modified_gmt":"2026-10-16T08:50:22","slug":"opc-vs-maitrise-oeuvre-difference","status":"publish","type":"post","link":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/","title":{"rendered":"OPC vs ma\u00eetrise d&rsquo;\u0153uvre : quelle diff\u00e9rence sur un chantier industriel"},"content":{"rendered":"<p>Sur un projet de construction, \u00ab ma\u00eetrise d&rsquo;\u0153uvre \u00bb et \u00ab OPC \u00bb sont souvent confondus \u2014 \u00e0 tort. Les deux missions sont compl\u00e9mentaires, mais elles n&rsquo;ont ni le m\u00eame p\u00e9rim\u00e8tre, ni la m\u00eame responsabilit\u00e9. Voici comment les distinguer pour bien contractualiser votre projet.<\/p>\n<h2>La ma\u00eetrise d&rsquo;\u0153uvre (MOE) : concevoir et contr\u00f4ler<\/h2>\n<p>Le MOE \u2014 architecte, bureau d&rsquo;\u00e9tudes ou ing\u00e9nierie \u2014 con\u00e7oit l&rsquo;ouvrage. Ses missions typiques : esquisse et conception, plans d&rsquo;ex\u00e9cution, consultation des entreprises, visa des plans, contr\u00f4le de la conformit\u00e9 des travaux au projet, r\u00e9ception de l&rsquo;ouvrage.<\/p>\n<p>En clair : le MOE r\u00e9pond au <em>quoi<\/em> et au <em>conforme\/non conforme<\/em>. Il est responsable de la conception et du respect technique du projet.<\/p>\n<h2>L&rsquo;OPC : organiser et faire converger<\/h2>\n<p>L&rsquo;OPC (Ordonnancement, Pilotage, Coordination) ne con\u00e7oit pas \u2014 il organise l&rsquo;ex\u00e9cution : planning directeur, s\u00e9quencement des lots, interfaces entre entreprises, r\u00e9unions de chantier, mesure des \u00e9carts et actions correctives.<\/p>\n<p>En clair : l&rsquo;OPC r\u00e9pond au <em>quand<\/em> et au <em>comment les entreprises s&rsquo;encha\u00eenent sans se g\u00eaner<\/em>. Il n&rsquo;a pas de responsabilit\u00e9 de conception \u2014 il prot\u00e8ge le d\u00e9lai et la coh\u00e9rence d&rsquo;ex\u00e9cution.<\/p>\n<h2>Comparaison directe<\/h2>\n<table>\n<tr>\n<th><\/th>\n<th>Ma\u00eetrise d&rsquo;\u0153uvre<\/th>\n<th>OPC<\/th>\n<\/tr>\n<tr>\n<td>P\u00e9rim\u00e8tre<\/td>\n<td>Conception + contr\u00f4le conformit\u00e9<\/td>\n<td>Planning + interfaces entre entreprises<\/td>\n<\/tr>\n<tr>\n<td>Question cl\u00e9<\/td>\n<td>\u00ab L&rsquo;ouvrage est-il conforme au projet ? \u00bb<\/td>\n<td>\u00ab Qui intervient o\u00f9, quand, comment ? \u00bb<\/td>\n<\/tr>\n<tr>\n<td>Livrables<\/td>\n<td>Plans, visas, PV de r\u00e9ception<\/td>\n<td>Plannings, comptes rendus, tableau de bord d\u00e9lais<\/td>\n<\/tr>\n<tr>\n<td>Intervient quand<\/td>\n<td>De l&rsquo;esquisse \u00e0 la r\u00e9ception<\/td>\n<td>Pendant la phase travaux (et en amont pour le planning)<\/td>\n<\/tr>\n<tr>\n<td>Responsabilit\u00e9<\/td>\n<td>Conception (garantie d\u00e9cennale)<\/td>\n<td>Conseil\/coordination \u2014 pas de conception<\/td>\n<\/tr>\n<\/table>\n<h2>Cas typique : hall industriel au Maroc<\/h2>\n<p>Le bureau d&rsquo;\u00e9tudes con\u00e7oit la <a href=\"\/charpente-metallique\">charpente m\u00e9tallique<\/a> et v\u00e9rifie la conformit\u00e9 de la structure pos\u00e9e. L&rsquo;OPC, lui, fait en sorte que le g\u00e9nie civil, la charpente, la couverture et les \u00e9quipements se succ\u00e8dent sans conflit \u2014 le pont roulant ne peut \u00eatre pos\u00e9 qu&rsquo;apr\u00e8s la charpente, les \u00e9quipes toiture attendent la fin des levages, etc.<\/p>\n<p>Sur un projet complexe, le ma\u00eetre d&rsquo;ouvrage a int\u00e9r\u00eat \u00e0 avoir les deux : un MOE qui garantit la conformit\u00e9, et un OPC qui garantit la date. Sans OPC, c&rsquo;est souvent le MOE qui \u00ab fait de l&rsquo;OPC \u00bb \u00e0 la marge \u2014 et le planning en p\u00e2tit.<\/p>\n<h2>Chez GP Contractor<\/h2>\n<p>Nous r\u00e9alisons les missions <a href=\"\/opc-ordonnancement-pilotage-coordination\">OPC \u2014 ordonnancement, pilotage, coordination<\/a> sur chantiers industriels au Maroc, en compl\u00e9ment des missions de conception. Notre double casquette <a href=\"\/construction-metallique\">construction m\u00e9tallique<\/a> + OPC nous permet de s\u00e9curiser \u00e0 la fois la structure et le calendrier. <a href=\"\/contact\">Contactez-nous<\/a> pour cadrer votre projet.<\/p>\n<h2>Questions fr\u00e9quentes<\/h2>\n<p><strong>Le MOE peut-il faire l&rsquo;OPC ?<\/strong> Il peut le pr\u00e9voir dans sa mission, mais c&rsquo;est une discipline \u00e0 part enti\u00e8re \u2014 sur les gros projets on confie l&rsquo;OPC \u00e0 un acteur d\u00e9di\u00e9.<\/p>\n<p><strong>OPC ou conducteur de travaux ?<\/strong> Le conducteur de travaux coordonne une entreprise ; l&rsquo;OPC coordonne les interfaces entre toutes les entreprises pour le compte du ma\u00eetre d&rsquo;ouvrage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sur un projet de construction, \u00ab ma\u00eetrise d&rsquo;\u0153uvre \u00bb et \u00ab OPC \u00bb sont souvent confondus \u2014 \u00e0 tort. Les deux missions sont compl\u00e9mentaires, mais elles n&rsquo;ont ni le m\u00eame&#8230;<\/p>\n","protected":false},"author":1,"featured_media":131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[267],"tags":[274,280,272,273,270],"class_list":["post-127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides-conseils","tag-construction-industrielle","tag-coordination-chantier","tag-gestion-de-chantier","tag-maitrise-doeuvre","tag-opc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OPC vs ma\u00eetrise d&#039;\u0153uvre : la diff\u00e9rence | GP Contractor<\/title>\n<meta name=\"description\" content=\"OPC vs ma\u00eetrise d&#039;\u0153uvre : p\u00e9rim\u00e8tre, missions, responsabilit\u00e9s \u2014 quand mobiliser l&#039;un et l&#039;autre sur un chantier industriel au Maroc.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OPC vs ma\u00eetrise d&#039;\u0153uvre : la diff\u00e9rence | GP Contractor\" \/>\n<meta property=\"og:description\" content=\"Conception vs coordination \u2014 quand mobiliser MOE et OPC sur un chantier industriel.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/\" \/>\n<meta property=\"og:site_name\" content=\"Gpcontractor Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-16T08:50:22+00:00\" \/>\n<meta name=\"author\" content=\"gpc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"OPC vs ma\u00eetrise d&#039;\u0153uvre : la diff\u00e9rence | GP Contractor\" \/>\n<meta name=\"twitter:description\" content=\"Conception vs coordination \u2014 quand mobiliser MOE et OPC sur un chantier industriel.\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"gpc\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/\"},\"author\":{\"name\":\"gpc\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#\\\/schema\\\/person\\\/c4fef0b09809d944373292c3433bcd28\"},\"headline\":\"OPC vs ma\u00eetrise d&rsquo;\u0153uvre : quelle diff\u00e9rence sur un chantier industriel\",\"datePublished\":\"2026-10-16T08:50:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/\"},\"wordCount\":524,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/card-opcmoe.png\",\"keywords\":[\"construction industrielle\",\"coordination chantier\",\"gestion de chantier\",\"ma\u00eetrise d'\u0153uvre\",\"OPC\"],\"articleSection\":[\"Guides &amp; Conseils\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/\",\"url\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/\",\"name\":\"OPC vs ma\u00eetrise d'\u0153uvre : la diff\u00e9rence | GP Contractor\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/card-opcmoe.png\",\"datePublished\":\"2026-10-16T08:50:22+00:00\",\"description\":\"OPC vs ma\u00eetrise d'\u0153uvre : p\u00e9rim\u00e8tre, missions, responsabilit\u00e9s \u2014 quand mobiliser l'un et l'autre sur un chantier industriel au Maroc.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#primaryimage\",\"url\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/card-opcmoe.png\",\"contentUrl\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/card-opcmoe.png\",\"width\":1200,\"height\":630,\"caption\":\"OPC vs ma\u00eetrise d'\u0153uvre - GP Contractor\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/2026\\\/10\\\/16\\\/opc-vs-maitrise-oeuvre-difference\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"OPC vs ma\u00eetrise d&rsquo;\u0153uvre : quelle diff\u00e9rence sur un chantier industriel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/\",\"name\":\"Gpcontractor Blog\",\"description\":\"Toute l&#039;actualit&eacute; gpcontractor\",\"publisher\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#organization\",\"name\":\"Gpcontractor Blog\",\"url\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/gpcontractor-logo.webp\",\"contentUrl\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/gpcontractor-logo.webp\",\"width\":500,\"height\":86,\"caption\":\"Gpcontractor Blog\"},\"image\":{\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/gpcontractor.ma\\\/blog\\\/#\\\/schema\\\/person\\\/c4fef0b09809d944373292c3433bcd28\",\"name\":\"gpc\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6fbec6bbe3963d614ed054c2bfa771cb5616f236332240031e1108961f481353?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6fbec6bbe3963d614ed054c2bfa771cb5616f236332240031e1108961f481353?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6fbec6bbe3963d614ed054c2bfa771cb5616f236332240031e1108961f481353?s=96&d=mm&r=g\",\"caption\":\"gpc\"},\"sameAs\":[\"https:\\\/\\\/gpcontractor.ma\\\/blog\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"OPC vs ma\u00eetrise d'\u0153uvre : la diff\u00e9rence | GP Contractor","description":"OPC vs ma\u00eetrise d'\u0153uvre : p\u00e9rim\u00e8tre, missions, responsabilit\u00e9s \u2014 quand mobiliser l'un et l'autre sur un chantier industriel au Maroc.","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:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/","og_locale":"fr_FR","og_type":"article","og_title":"OPC vs ma\u00eetrise d'\u0153uvre : la diff\u00e9rence | GP Contractor","og_description":"Conception vs coordination \u2014 quand mobiliser MOE et OPC sur un chantier industriel.","og_url":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/","og_site_name":"Gpcontractor Blog","article_published_time":"2026-10-16T08:50:22+00:00","author":"gpc","twitter_card":"summary_large_image","twitter_title":"OPC vs ma\u00eetrise d'\u0153uvre : la diff\u00e9rence | GP Contractor","twitter_description":"Conception vs coordination \u2014 quand mobiliser MOE et OPC sur un chantier industriel.","twitter_misc":{"\u00c9crit par":"gpc","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#article","isPartOf":{"@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/"},"author":{"name":"gpc","@id":"https:\/\/gpcontractor.ma\/blog\/#\/schema\/person\/c4fef0b09809d944373292c3433bcd28"},"headline":"OPC vs ma\u00eetrise d&rsquo;\u0153uvre : quelle diff\u00e9rence sur un chantier industriel","datePublished":"2026-10-16T08:50:22+00:00","mainEntityOfPage":{"@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/"},"wordCount":524,"commentCount":0,"publisher":{"@id":"https:\/\/gpcontractor.ma\/blog\/#organization"},"image":{"@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#primaryimage"},"thumbnailUrl":"https:\/\/gpcontractor.ma\/blog\/wp-content\/uploads\/2026\/10\/card-opcmoe.png","keywords":["construction industrielle","coordination chantier","gestion de chantier","ma\u00eetrise d'\u0153uvre","OPC"],"articleSection":["Guides &amp; Conseils"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/","url":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/","name":"OPC vs ma\u00eetrise d'\u0153uvre : la diff\u00e9rence | GP Contractor","isPartOf":{"@id":"https:\/\/gpcontractor.ma\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#primaryimage"},"image":{"@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#primaryimage"},"thumbnailUrl":"https:\/\/gpcontractor.ma\/blog\/wp-content\/uploads\/2026\/10\/card-opcmoe.png","datePublished":"2026-10-16T08:50:22+00:00","description":"OPC vs ma\u00eetrise d'\u0153uvre : p\u00e9rim\u00e8tre, missions, responsabilit\u00e9s \u2014 quand mobiliser l'un et l'autre sur un chantier industriel au Maroc.","breadcrumb":{"@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#primaryimage","url":"https:\/\/gpcontractor.ma\/blog\/wp-content\/uploads\/2026\/10\/card-opcmoe.png","contentUrl":"https:\/\/gpcontractor.ma\/blog\/wp-content\/uploads\/2026\/10\/card-opcmoe.png","width":1200,"height":630,"caption":"OPC vs ma\u00eetrise d'\u0153uvre - GP Contractor"},{"@type":"BreadcrumbList","@id":"https:\/\/gpcontractor.ma\/blog\/2026\/10\/16\/opc-vs-maitrise-oeuvre-difference\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/gpcontractor.ma\/blog\/"},{"@type":"ListItem","position":2,"name":"OPC vs ma\u00eetrise d&rsquo;\u0153uvre : quelle diff\u00e9rence sur un chantier industriel"}]},{"@type":"WebSite","@id":"https:\/\/gpcontractor.ma\/blog\/#website","url":"https:\/\/gpcontractor.ma\/blog\/","name":"Gpcontractor Blog","description":"Toute l&#039;actualit&eacute; gpcontractor","publisher":{"@id":"https:\/\/gpcontractor.ma\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gpcontractor.ma\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/gpcontractor.ma\/blog\/#organization","name":"Gpcontractor Blog","url":"https:\/\/gpcontractor.ma\/blog\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/gpcontractor.ma\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/gpcontractor.ma\/blog\/wp-content\/uploads\/2026\/09\/gpcontractor-logo.webp","contentUrl":"https:\/\/gpcontractor.ma\/blog\/wp-content\/uploads\/2026\/09\/gpcontractor-logo.webp","width":500,"height":86,"caption":"Gpcontractor Blog"},"image":{"@id":"https:\/\/gpcontractor.ma\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/gpcontractor.ma\/blog\/#\/schema\/person\/c4fef0b09809d944373292c3433bcd28","name":"gpc","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/6fbec6bbe3963d614ed054c2bfa771cb5616f236332240031e1108961f481353?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6fbec6bbe3963d614ed054c2bfa771cb5616f236332240031e1108961f481353?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6fbec6bbe3963d614ed054c2bfa771cb5616f236332240031e1108961f481353?s=96&d=mm&r=g","caption":"gpc"},"sameAs":["https:\/\/gpcontractor.ma\/blog"]}]}},"_links":{"self":[{"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/posts\/127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/comments?post=127"}],"version-history":[{"count":0,"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/posts\/127\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/media\/131"}],"wp:attachment":[{"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/media?parent=127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/categories?post=127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gpcontractor.ma\/blog\/wp-json\/wp\/v2\/tags?post=127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}