Organisation Directory

Explore organisations connected to offshore wind and the wider energy transition, grouped into practical categories to make the directory easier to browse.

Semco Maritime

Description

Semco Maritime is a Danish engineering and contracting company serving the global energy sector, with a major role in offshore wind. The company provides EPCI solutions for offshore wind substations, engineering, commissioning, service, maintenance, manpower, and integrated offshore support.

Related Projects

42 records

Status	Role	Category	Scope
In Construction	Offshore substation engineering and PC contractorAnholt	Substation Electrical	Engineering, procurement and construction for the Anholt offshore substation
In Construction	Offshore substation electrical systems designerArcadis Ost 1	Substation Electrical	Electrical systems for Arcadis Ost 1 offshore substation
In Construction	Offshore substation EPCI consortium contractorBaltic Power	Substation Electrical	Baltic Power two 650 MW offshore substations
In Construction	Offshore substation EPC consortium leadBaltica 2	Substation Electrical	Baltica 2 four 375 MW offshore substations
In Construction	Offshore substation EPCI contractorBorkum Riffgrund I	Substation Electrical	450 MW Borkum Riffgrund 1 offshore substation
In Construction	Offshore substation EPCI contractorBorkum Riffgrund I	Substation Electrical	450 MW offshore substation electrical systems
In Operation	Offshore substation maintenance contractorBorkum Riffgrund I	Operations Maintenance	One-year preventive maintenance contract for Borkum Riffgrund 1 and 2 announced in July 2020
In Construction	Offshore substation modification and commissioning support contractorBorkum Riffgrund II	Substation Electrical	Borkum Riffgrund II offshore substation and electrical works
In Operation	Substation and foundation service contractorButendiek	Operations Maintenance	Butendiek substation and 80 turbine foundations, 2023-2033
In Construction	Offshore substation component manufacturerCVOW Commercial	Substation Electrical	Three offshore substations for CVOW Commercial
In Construction	Electrical procurement, construction and installation contractorGunfleet Sands 1	Substation Electrical	Gunfleet Sands offshore substation
In Construction	Electrical procurement, construction and installation contractorGunfleet Sands 2	Substation Electrical	Gunfleet Sands offshore substation
Consented	Offshore substation EPCI consortium leadHai Long 2A	Substation Electrical	Two offshore substations for Hai Long 2 and Hai Long 3
In Construction	Offshore substation EPCI consortium leadHai Long 2B / 3	Substation Electrical	Two offshore substations for Hai Long 2 and Hai Long 3
In Operation	MV cable exchange planning and execution contractorHorns Rev 1	Cables	Horns Rev 1 MV cable exchange and lifetime-extension works
In Construction	Accommodation platform EPCI contractorHorns Rev 2	Epc Balance Of Plant	Horns Rev 2 accommodation topside
In Operation	Offshore substation service contractorHorns Rev 3	Operations Maintenance	Hornsrev C offshore substation
In Construction	Offshore substation electrical EPCI subcontractorKaskasi	Substation Electrical	Kaskasi offshore substation, transition piece and monopile electrical package
In Construction	High-voltage sea-cable installation assistance contractorKriegers Flak	Substation Electrical	Kriegers Flak A and B offshore platforms
In Construction	Offshore substation manufacturer and electrical installation partyLillgrund	Substation Electrical	Lillgrund offshore substation
In Construction	Offshore substation electrical EPCI contractorNobelwind	Substation Electrical	Bligh Bank 2 offshore substation electrical systems
In Operation	Integrated service contractorNordergründe	Operations Maintenance	Turbines, foundations and offshore substation service from June 2026
In Operation	Offshore substation and transition piece service providerNordsee One Offshore	Operations Maintenance	Nordsee One offshore substation and transition pieces
In Construction	Offshore substation electrical EPCI contractorNordsee One Offshore	Substation Electrical	Nordsee One offshore substation electrical systems
In Construction	Offshore substation subcontractorNordsee Ost	Substation Electrical	Nordsee Ost offshore transformer substation
In Construction	Offshore substation electrical EPCI contractorNorthwester 2	Substation Electrical	Northwester 2 offshore substation electrical systems
In Construction	Offshore and onshore substation electrical EPCI contractorNorthwind	Substation Electrical	Northwind offshore HV substation and onshore substation
In Construction	Offshore substation construction and installation supplierNysted Offshore	Substation Electrical	Nysted offshore substation low-voltage systems and offshore commissioning
In Construction	Offshore substation topside supplierPrinses Amalia	Substation Electrical	Offshore high-voltage station topside
In Construction	Offshore substation EPCI contractorRødsand II	Substation Electrical	Rødsand II offshore substation
Decommissioned	Decommissioning cooperation and yard servicesTetraSpar Demonstrator	Decommissioning Contractor	TetraSpar Demonstrator decommissioning at Hanøytangen
In Construction	Offshore substation EPC consortium partnerVineyard Wind 1	Substation Electrical	Vineyard Wind 1 offshore substation and jacket
In Operation	Other	Onshore grid assets	Borkum Riffgrund II · Onshore Conversion
In Operation	Other	Onshore grid assets	Borkum Riffgrund II · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Gunfleet Sands 1 · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Horns Rev 3 · Intermediate Connection Asset
In Operation	Other	Onshore grid assets	Horns Rev 3 · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Nordergründe · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Nordsee Ost · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Nordsee Ost · Onshore Conversion
In Operation	Other	Onshore grid assets	Nysted Offshore · Final Grid Connection Point
In Operation	Other	Onshore grid assets	Rødsand II · Final Grid Connection Point

Related News

Articles

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