Source: https://tendernation.io/opportunities/01a140a4-bcfd-70b4-bd1d-39ab3c8f74d9/denmark-sweden-geotechnical-engineering-services-cable-burial-and-protectio closed DK # Geotechnical engineering services – Cable Burial and Protection to Konti-Skan Connect [Energinet Eltransmission A/S](https://tendernation.io/buyers/energinet-eltransmission-as) Estimated value €500,000 Published 28 Nov 2025 Deadline Closed 8 Jan 2026 ## About this tender As part of the current project development phase, Energinet and Svenska kraftnät (the Clients) are jointly undertaking the Konti-Skan Connect HVDC Interconnector project to renew and modernize the electricity transmission link between Denmark and Sweden. The Consultant is requested to provide engineering services that support the development of a comprehensive cable protection strategy. This includes evaluating seabed conditions, human activity (e.g., anchoring, fishing), and geotechnical risks to ensure the cables are safeguarded against foreseeable hazards throughout their operational lifespan. In addition, the Consultant shall incorporate a Security by Design assessment as a complementary layer to the Cable Protection and Burial Study, specifically addressing risks related to Hybrid Warfare at Sea. This assessment should enhance the overall protection strategy by ensuring resilience against emerging and unconventional threats beyond conventional activity risks. The tender is divided into the following: • Work Package A – Part One – Preliminary Risk Based Cable Protection Design Study • Work Package A – Part Two – Shoreline Morphology and Cable Burial Assessment at Sæby Beach Landfall • Work Package B – Revised threat and risk assessment • Work Package C – Assessment of cable installation methods • Option - Work Package D – Client´s engineer, cable tender phase • Option – Work Package E – Client´s engineer, cable installation phase For further details regarding the purchase, reference is made to the tender documents. The tendered contract has a duration of 9 years until 1. December 2034. The contract is task-based, and it will be possible to extend the duration of the contract until the task has been completed satisfactorily for the Client. The value of the contract is expected to amount to 500,000 EURO. Read full description ## CPV classification Geotechnical engineering services Source Tenders Electronic Daily (EU) · Notice 791606-2025 [View official notice](https://ted.europa.eu/en/notice/791606-2025) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Energinet Eltransmission A/S: past awards and live tenders](https://tendernation.io/buyers/energinet-eltransmission-as) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [Asbestos Management Framework · Home Group · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15476-5fff-736e-ae2e-0c8a400c7297/asbestos-management-framework) [Infrastructure works consultancy services – Contrôle extérieur des chaussées · Collectivité européenne d Alsace · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1730-733b-8247-a32bbbe2211c/france-infrastructure-works-consultancy-services-controle-exterieur-des-chau) [Architectural, construction, engineering and inspection services – Būvprojekta izstrāde un autoruzraudzība fasādes siltināšanai kārtās Dzirciema ielā 16, Rīgā – 1.kārta, C korpuss · Rīgas Stradiņa universitāte · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-3915-73d1-83e6-c378f9f7a926/latvia-architectural-construction-engineering-and-inspection-services-buvp) [Technical assistance services – Suivi et gestion de chantiers de réhabilitation de sites pollués · SPAQuE · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-155e-73c2-a593-9e17375422ac/belgium-technical-assistance-services-suivi-et-gestion-de-chantiers-de-rehab) [Architectural, construction, engineering and inspection services – Single Party Framework Agreement for Architect Led Integrated Design Team Services for Fire Safety Remediation Works for Dublin City Council · Dublin City Council · 5 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin)