Procurement Summary
Country: Netherlands
Summary: Tennet Grid Field Operations Offshore Netherlands (Gon) - Eu Survey Services
Deadline: 29 May 2026
Posting Date: 16 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139637015
Document Ref. No.: fb90479bb1df15728853c819
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
71354500 - Marine survey services
71350000 - Engineering-related scientific and technical services
71351000 - Geological, geophysical and other scientific prospecting services
71351100 - Core preparation and analysis services
71351700 - Scientific prospecting services
71351710 - Geophysical prospecting services
71351900 - Geology, oceanography and hydrology services
71351920 - Oceanography and hydrology services
71351923 - Bathymetric surveys services
71351924 - Underwater exploration services
71352000 - Subsurface surveying services
71352100 - Seismic services
71352110 - Seismographic surveying services
71353000 - Surface surveying services
71353100 - Hydrographic surveying services
71354000 - Map-making services
71355000 - Surveying services
Purchaser's Detail
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Login to see detailsTender Details
TenneT TSO B.V. has been appointed by the Dutch Government as the Offshore Grid Operator and is responsible for the integrity management of offshore grid assets. The operational cable connections require survey activities along subsea and land cable routes, as well as platform areas. The data collected supports risk assessment, asset integrity management and compliance reporting, as set out in the Scope of Services (SoS). The objective is to run a tender as public procedure (open procedure), to conclude a multiyear framework agreement for offshore geophysical surveys for routes and platform locations.
Legal Framework: Public Procurement Act 2012Type of assignmentServicesNature of the assignmentFramework agreementProcedurePublicKeywordsMain assignment (CPV code)713545009 Services for marine researchAdditional assignment(s) (CPV code)713500006 Services regarding sciences and engineering713510003 Geology, geophysics and other forms of scientific prospecting713511004 Nuclear preparation and analysis713517000 Scientific prospecting services713517103 Geophysical prospecting services713519002 Geological, oceanographic and hydrological services713519202 Oceanographic and hydrological services713519232 Bathymetric survey services713519242 Underwater exploration services713520000 Subsurface exploration services713521001 Seismic services713521104 Seismographic survey services713530007 Surface survey713531008 Hydrographic survey713540004 Cartography services713550001 Surveying servicesPlace of execution (NUTS code)NETHERLANDS (NL)TenderNedreference number582878Reference number07731047fb90479bb1df15728853c819PB/S number2594112026European or nationalEuropeanPlanningCommencement of assignmentCompletion of assignmentClosing date29 May. 2026, 5:00 PMRelated publicationsNone Command Type: ServicesNature of the contractFramework agreementProcedurePublicKeywordsMain contract (CPV code)713545009 Marine research servicesAdditional contract(s) (CPV code)713500006 Science and technology services713510003 Geology, geophysics and other forms of know...
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Tender Notice