{"id":300706,"date":"2025-07-29T08:19:16","date_gmt":"2025-07-29T08:19:16","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/300706\/"},"modified":"2025-07-29T08:19:16","modified_gmt":"2025-07-29T08:19:16","slug":"tennet-picks-asso-subsea-for-2-gw-cable-installation-work-in-germany","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/300706\/","title":{"rendered":"TenneT picks Asso.subsea for 2 GW cable installation work in Germany"},"content":{"rendered":"<p><strong>Asso.subsea has been awarded a nearshore cable installation contract for three projects under TenneT\u2019s 2 GW program in Germany. <\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/07\/Asso.subsea-TenneT-768x576.jpg\" class=\"attachment-medium_large size-medium_large\" alt=\"\" loading=\"eager\"  \/>Source: Asso.subsea <\/p>\n<p>The offshore grid connection projects are BalWin4, LanWin1, and LanWin5, located off the northwestern coast of Baltrum Island, in northern Germany.<\/p>\n<p>The contract marks the beginning of a new collaboration with <a href=\"https:\/\/www.offshore-energy.biz\/tennet-awards-e-5-5-billion-offshore-wind-cable-contracts\/\" target=\"_blank\" rel=\"noopener\">Jan De Nul<\/a>, acting as the main contractor, with the German transmission system operator (TSO) TenneT as the end client.<\/p>\n<p>Each project involves the transportation and nearshore installation of a cable bundle comprising 2xHVDC power cables, one metallic return cable, and one fiber optic cable. <\/p>\n<p>The cable transport will be carried out from load-out ports in the Netherlands or Germany, while the nearshore installation operations will be conducted using the cable-laying vessel Atalanti.<\/p>\n<p>The scope of work also includes precision cable landing via beaching operations with spud cans and cable free-lay in intertidal zones and wet storage of cable ends. <\/p>\n<p>Installation will be executed in 2027 (BalWin4), 2028 (LanWin1), and 2029 (LanWin5), respectively. <\/p>\n<p>The first steel for BalWin4, Germany\u2019s first 2 GW offshore grid connection, was cut in March this year. The commissioning date for BalWin4 is 2029, while LanWin1\u2019s fabrication, installation, and commissioning follow a year later, reaching completion in 2030. <\/p>\n<p>The consortium of Jan De Nul, LS Cable, and Denys will realize the cable connections in Lower Saxony to\u00a0<a href=\"https:\/\/www.offshorewind.biz\/?s=BalWin4\" target=\"_blank\" rel=\"noopener\">BalWin4<\/a>\u00a0and <a href=\"https:\/\/www.offshorewind.biz\/?s=LanWin1\" target=\"_blank\" rel=\"noopener\">LanWin1<\/a>, both to be connected in the Unterweser area, and <a href=\"https:\/\/www.offshorewind.biz\/?s=LanWin5\" target=\"_blank\" rel=\"noopener\">LanWin5<\/a> in the Rastede area, Germany.\u00a0<\/p>\n<p>The planned commissioning date for LanWin5 is 2031. <\/p>\n","protected":false},"excerpt":{"rendered":"Asso.subsea has been awarded a nearshore cable installation contract for three projects under TenneT\u2019s 2 GW program in&hellip;\n","protected":false},"author":2,"featured_media":300707,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5310],"tags":[111200,111201,2000,299,1824,111202,111203,106609],"class_list":{"0":"post-300706","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-germany","8":"tag-asso-subsea","9":"tag-balwin4","10":"tag-eu","11":"tag-europe","12":"tag-germany","13":"tag-lanwin1","14":"tag-lanwin5","15":"tag-tennet"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/114935546840834454","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/300706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=300706"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/300706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/300707"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=300706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=300706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=300706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}