{"id":5227,"date":"2021-07-12T15:59:00","date_gmt":"2021-07-12T13:59:00","guid":{"rendered":"https:\/\/www.optimum-te-recette.horizon-ci.fr\/unclassified\/hdd-in-lozanne\/"},"modified":"2025-04-15T06:41:07","modified_gmt":"2025-04-15T04:41:07","slug":"hdd-in-lozanne","status":"publish","type":"post","link":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/","title":{"rendered":"HDD in Lozanne"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;et_body_layout&#8221;][et_pb_row _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;et_body_layout&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;et_body_layout&#8221;][et_pb_text _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;et_body_layout&#8221;]<\/p>\n<p>Despite the grey skies, OPTIMUM was delighted to accompany GRT Gaz last week during the successful installation of its 575m-long DN100 pipeline in Lozanne, near Lyon.<\/p>\n<p>The HDD crossing, which drilled through basalt rock and across fault lines, passed underneath housing, an equestrian centre, a road as well as a river, which will be restored to its original state. Engineered by OPTIMUM from the outset, the project would have been impossible to complete using conventional trenched techniques.<\/p>\n<p>OPTIMUM accompanied GRTgaz from A to Z, from the feasibility studies (G1 PGC, G2 PRO), through the soil investigations (G2 AVP), the purchasing and tender assistance (G2 DCE), and then full-time assistance onsite (G4) for the fortnight\u2019s drilling works.<\/p>\n<p>Project completed on time and on budget ; great team work throughout.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Despite the grey skies, OPTIMUM was delighted to accompany GRT Gaz last week during the successful installation of its 575m-long DN100 pipeline in Lozanne, near Lyon.<\/p>\n<p>The HDD crossing, which drilled through basalt rock and across fault lines, passed underneath housing, an equestrian centre, a road as well as a river, which will be restored to its original state. Engineered by OPTIMUM from the outset, the project would have been impossible to complete using conventional trenched techniques.<\/p>\n","protected":false},"author":1,"featured_media":3432,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[47],"tags":[80],"class_list":["post-5227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oil-gas-en","tag-hdd-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HDD in Lozanne - Optimum<\/title>\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.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HDD in Lozanne - Optimum\" \/>\n<meta property=\"og:description\" content=\"Despite the grey skies, OPTIMUM was delighted to accompany GRT Gaz last week during the successful installation of its 575m-long DN100 pipeline in Lozanne, near Lyon.  The HDD crossing, which drilled through basalt rock and across fault lines, passed underneath housing, an equestrian centre, a road as well as a river, which will be restored to its original state. Engineered by OPTIMUM from the outset, the project would have been impossible to complete using conventional trenched techniques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\" \/>\n<meta property=\"og:site_name\" content=\"Optimum\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-12T13:59:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-15T04:41:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"357\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin-optimum-549\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin-optimum-549\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\"},\"author\":{\"name\":\"admin-optimum-549\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/#\/schema\/person\/1c9e13c61c909e5e87588c754752807c\"},\"headline\":\"HDD in Lozanne\",\"datePublished\":\"2021-07-12T13:59:00+00:00\",\"dateModified\":\"2025-04-15T04:41:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\"},\"wordCount\":214,\"publisher\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg\",\"keywords\":[\"HDD\"],\"articleSection\":[\"Oil &amp; Gas\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\",\"url\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\",\"name\":\"HDD in Lozanne - Optimum\",\"isPartOf\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg\",\"datePublished\":\"2021-07-12T13:59:00+00:00\",\"dateModified\":\"2025-04-15T04:41:07+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage\",\"url\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg\",\"contentUrl\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg\",\"width\":500,\"height\":357},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.optimum-te.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HDD in Lozanne\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/#website\",\"url\":\"https:\/\/www.optimum-te.com\/en\/\",\"name\":\"Optimum\",\"description\":\"Le leader europ\u00e9en de l&#039;ing\u00e9nierie sans tranch\u00e9e\",\"publisher\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.optimum-te.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/#organization\",\"name\":\"Optimum\",\"url\":\"https:\/\/www.optimum-te.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2024\/09\/optimum-logo.png\",\"contentUrl\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2024\/09\/optimum-logo.png\",\"width\":260,\"height\":260,\"caption\":\"Optimum\"},\"image\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/company\/optimum-trenchless-engineering\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/#\/schema\/person\/1c9e13c61c909e5e87588c754752807c\",\"name\":\"admin-optimum-549\",\"sameAs\":[\"http:\/\/www.optimum-te.com\"],\"url\":\"https:\/\/www.optimum-te.com\/en\/author\/admin-optimum-549\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HDD in Lozanne - Optimum","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.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/","og_locale":"en_US","og_type":"article","og_title":"HDD in Lozanne - Optimum","og_description":"Despite the grey skies, OPTIMUM was delighted to accompany GRT Gaz last week during the successful installation of its 575m-long DN100 pipeline in Lozanne, near Lyon.  The HDD crossing, which drilled through basalt rock and across fault lines, passed underneath housing, an equestrian centre, a road as well as a river, which will be restored to its original state. Engineered by OPTIMUM from the outset, the project would have been impossible to complete using conventional trenched techniques.","og_url":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/","og_site_name":"Optimum","article_published_time":"2021-07-12T13:59:00+00:00","article_modified_time":"2025-04-15T04:41:07+00:00","og_image":[{"width":500,"height":357,"url":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg","type":"image\/jpeg"}],"author":"admin-optimum-549","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin-optimum-549","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#article","isPartOf":{"@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/"},"author":{"name":"admin-optimum-549","@id":"https:\/\/www.optimum-te.com\/en\/#\/schema\/person\/1c9e13c61c909e5e87588c754752807c"},"headline":"HDD in Lozanne","datePublished":"2021-07-12T13:59:00+00:00","dateModified":"2025-04-15T04:41:07+00:00","mainEntityOfPage":{"@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/"},"wordCount":214,"publisher":{"@id":"https:\/\/www.optimum-te.com\/en\/#organization"},"image":{"@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage"},"thumbnailUrl":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg","keywords":["HDD"],"articleSection":["Oil &amp; Gas"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/","url":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/","name":"HDD in Lozanne - Optimum","isPartOf":{"@id":"https:\/\/www.optimum-te.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage"},"image":{"@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage"},"thumbnailUrl":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg","datePublished":"2021-07-12T13:59:00+00:00","dateModified":"2025-04-15T04:41:07+00:00","breadcrumb":{"@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#primaryimage","url":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg","contentUrl":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/02\/lozanne.jpg","width":500,"height":357},{"@type":"BreadcrumbList","@id":"https:\/\/www.optimum-te.com\/en\/oil-gas-en\/hdd-in-lozanne\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.optimum-te.com\/en\/"},{"@type":"ListItem","position":2,"name":"HDD in Lozanne"}]},{"@type":"WebSite","@id":"https:\/\/www.optimum-te.com\/en\/#website","url":"https:\/\/www.optimum-te.com\/en\/","name":"Optimum","description":"Le leader europ\u00e9en de l&#039;ing\u00e9nierie sans tranch\u00e9e","publisher":{"@id":"https:\/\/www.optimum-te.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.optimum-te.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.optimum-te.com\/en\/#organization","name":"Optimum","url":"https:\/\/www.optimum-te.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.optimum-te.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2024\/09\/optimum-logo.png","contentUrl":"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2024\/09\/optimum-logo.png","width":260,"height":260,"caption":"Optimum"},"image":{"@id":"https:\/\/www.optimum-te.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/optimum-trenchless-engineering\/"]},{"@type":"Person","@id":"https:\/\/www.optimum-te.com\/en\/#\/schema\/person\/1c9e13c61c909e5e87588c754752807c","name":"admin-optimum-549","sameAs":["http:\/\/www.optimum-te.com"],"url":"https:\/\/www.optimum-te.com\/en\/author\/admin-optimum-549\/"}]}},"_links":{"self":[{"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/posts\/5227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/comments?post=5227"}],"version-history":[{"count":17,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/posts\/5227\/revisions"}],"predecessor-version":[{"id":5244,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/posts\/5227\/revisions\/5244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/media\/3432"}],"wp:attachment":[{"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/media?parent=5227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/categories?post=5227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.optimum-te.com\/en\/wp-json\/wp\/v2\/tags?post=5227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}