{"id":249,"date":"2020-11-05T12:07:02","date_gmt":"2020-11-05T12:07:02","guid":{"rendered":"https:\/\/drgr.ch\/?page_id=249"},"modified":"2025-07-29T06:45:08","modified_gmt":"2025-07-29T06:45:08","slug":"accueil","status":"publish","type":"page","link":"https:\/\/drgr.ch\/","title":{"rendered":"Accueil"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le bureau offre toutes les prestations d\u2019ing\u00e9nieur conseil dans les domaines suivants&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><strong><a href=\"https:\/\/drgr.ch\/?page_id=69\" data-type=\"page\" data-id=\"69\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">B\u00e2timents<\/mark><\/a><\/strong><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/drgr.ch\/?page_id=266\" data-type=\"page\" data-id=\"266\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0080\" class=\"has-inline-color\">Transformations &#8211; R\u00e9novations<\/mark><\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/drgr.ch\/?page_id=218\" data-type=\"page\" data-id=\"218\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">Ponts &#8211; Ouvrages d&rsquo;Art<\/mark><\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/drgr.ch\/?page_id=283\" data-type=\"page\" data-id=\"283\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0080\" class=\"has-inline-color\">Expertises<\/mark><\/a><\/strong><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">S\u00e9curit\u00e9 incendie<\/mark><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/drgr.ch\/?page_id=313\" data-type=\"page\" data-id=\"313\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0080\" class=\"has-inline-color\">G\u00e9otechniques<\/mark><\/a><\/strong><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">Analyses dynamiques<\/mark><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/drgr.ch\/?page_id=396\" data-type=\"page\" data-id=\"396\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0080\" class=\"has-inline-color\">Mod\u00e9lisation 3D &#8211; BIM<\/mark><\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nous sommes ouverts \u00e0 travailler en partenariat, consortium ou en sous-traitance avec d\u2019autres bureaux afin d\u2019apporter nos prestations de haute qualit\u00e9, dont les ma\u00eetres mots sont la <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">comp\u00e9tence<\/mark><\/strong>, le <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">dynamisme<\/mark><\/strong> et l\u2019<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">efficacit\u00e9<\/mark><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Dr Guido Roelfstra, reconnu comme expert par la SIA, a cr\u00e9\u00e9 le bureau <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">DRGR ing\u00e9nieurs conseils S\u00e0rl<\/mark><\/strong> en 2014 apr\u00e8s<strong> <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">20 ann\u00e9es d\u2019exp\u00e9riences<\/mark><\/strong> acquises dans tous les domaines du g\u00e9nie civil (lien r\u00e9f\u00e9rences) avec 100% des clients et partenaires satisfaits des prestations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-2dbf353f-d689-441b-9673-6cca3e7b686a\">En tant que sp\u00e9cialiste de calcul de structure et de travaux de g\u00e9nie civil, Dr G. Roelfstra a particip\u00e9 \u00e0 de <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">nombreux grands projets<\/mark><\/strong> de b\u00e2timents et d\u2019infrastructures. Il a toujours \u00e9t\u00e9 impliqu\u00e9 dans la recherche de <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">solutions pratiques et \u00e9conomiques<\/mark><\/strong> qui concilient les exigences structurelles et techniques permettant de faire ressortir l\u2019expression architecturale. Souvent appel\u00e9 comme sp\u00e9cialiste pour r\u00e9soudre les probl\u00e8mes complexes et de coordination au sein de projets de toutes tailles et de toutes sortes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-6ba2fa12-4082-4b5c-bf8a-3199fe722d39\">Le bureau DRGR propose \u00e0 ses clients de <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\"><strong>d\u00e9finir ensemble<\/strong><\/mark> les besoins, d\u2019<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">optimiser<\/mark><\/strong> les projets et les \u00e9tudes en mettant rapidement en place la structure n\u00e9cessaire pour <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\"><strong>satisfaire<\/strong><\/mark> \u00e0 vos attentes et aux exigences requises.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-56121ca4-4261-4635-a8ff-e05a049092c3\">Vous cherchez <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">LA<\/mark> <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\"><strong>Comp\u00e9tence<\/strong><\/mark>, <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">LE <strong>Dynamisme<\/strong><\/mark> et <mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">L&rsquo;<strong>Efficacit\u00e9<\/strong> <\/mark><strong>?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-dad56148-a439-4953-baba-46e7ab37246f\">Vous avez envie d\u2019un contact direct avec un ing\u00e9nieur exp\u00e9riment\u00e9 qui r\u00e9pond \u00e0 vos interrogations&nbsp;?<\/p>\n\n\n\n<ul id=\"block-dd3dff58-3473-4a04-8348-d248470573c7\" class=\"wp-block-list\">\n<li><strong>Une seule solution <em><a href=\"mailto:guido.roelfstra@drgr.ch\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">contactez-nous<\/mark><\/a><\/em><\/strong><\/li>\n\n\n\n<li><a href=\"https:\/\/www.google.ch\/maps\/place\/Chemin+de+la+Magnenette+19B,+1350+Orbe\/@46.7315958,6.5309258,17z\/data=!3m1!4b1!4m5!3m4!1s0x478dc9742d025fdd:0x35b5d7fe9d45f802!8m2!3d46.7315921!4d6.5331145\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0080\" class=\"has-inline-color\">O\u00f9 nous trouver ?<\/mark><\/a><\/li>\n\n\n\n<li>079\/816 56 58<\/li>\n\n\n\n<li><a href=\"mailto:guido.roelfstra@drgr.ch\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">guido.roelfstra@drgr.ch<\/mark><\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/drgr.ch\/wp-content\/uploads\/2025\/07\/Papa-2-724x1024.jpg\" alt=\"\" class=\"wp-image-665\" style=\"width:152px;height:auto\" srcset=\"https:\/\/drgr.ch\/wp-content\/uploads\/2025\/07\/Papa-2-724x1024.jpg 724w, https:\/\/drgr.ch\/wp-content\/uploads\/2025\/07\/Papa-2-212x300.jpg 212w, https:\/\/drgr.ch\/wp-content\/uploads\/2025\/07\/Papa-2-768x1087.jpg 768w, https:\/\/drgr.ch\/wp-content\/uploads\/2025\/07\/Papa-2-1085x1536.jpg 1085w, https:\/\/drgr.ch\/wp-content\/uploads\/2025\/07\/Papa-2.jpg 1122w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-file alignleft\"><a href=\"https:\/\/drgr.ch\/wp-content\/uploads\/2020\/11\/CV-Roelfstra-2020-Infra-Ponts-1.pdf\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\"><br><br>CV-Roelfstra Infrastructures et ponts<\/mark><\/a><a href=\"https:\/\/drgr.ch\/wp-content\/uploads\/2020\/11\/CV-Roelfstra-2020-Infra-Ponts-1.pdf\" class=\"wp-block-file__button wp-element-button\" download>T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/drgr.ch\/wp-content\/uploads\/2020\/11\/CV-Roelfstra-2020-Bat-Long-2.pdf\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0080\" class=\"has-inline-color\">CV-Roelfstra b\u00e2timents<\/mark><\/a><a href=\"https:\/\/drgr.ch\/wp-content\/uploads\/2020\/11\/CV-Roelfstra-2020-Bat-Long-2.pdf\" class=\"wp-block-file__button wp-element-button\" download>T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/drgr.ch\/wp-content\/uploads\/2021\/08\/expert.jpg\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#800040\" class=\"has-inline-color\">expert<\/mark><\/a><a href=\"https:\/\/drgr.ch\/wp-content\/uploads\/2021\/08\/expert.jpg\" class=\"wp-block-file__button wp-element-button\" download>T\u00e9l\u00e9charger<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Guido Roelfstra, Dr Ing\u00e9nieur en G\u00e9nie Civil,<br>Directeur et fondateur du bureau<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le bureau offre toutes les prestations d\u2019ing\u00e9nieur conseil dans les domaines suivants&nbsp;: Nous sommes ouverts \u00e0 travailler en partenariat, consortium ou en sous-traitance avec d\u2019autres bureaux afin d\u2019apporter nos prestations de haute qualit\u00e9, dont les ma\u00eetres mots sont la comp\u00e9tence,&hellip; <a href=\"https:\/\/drgr.ch\/\" class=\"more-link\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-249","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/drgr.ch\/index.php?rest_route=\/wp\/v2\/pages\/249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drgr.ch\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drgr.ch\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drgr.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drgr.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=249"}],"version-history":[{"count":47,"href":"https:\/\/drgr.ch\/index.php?rest_route=\/wp\/v2\/pages\/249\/revisions"}],"predecessor-version":[{"id":671,"href":"https:\/\/drgr.ch\/index.php?rest_route=\/wp\/v2\/pages\/249\/revisions\/671"}],"wp:attachment":[{"href":"https:\/\/drgr.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}