- ABPmer
- Southampton, SO14 2AQ
- BPP-TECH
- London, EC2V 5DE
- Bureau Veritas Germany Holding GmbH
- 21079 Hamburg
- Corio Generation
- London, EC1M 3HE
- DeepOcean
- 0255 Oslo
- Deutsche WindGuard GmbH
- 26316 Varel
- DNV
- 20457 Hamburg
- E.ON Energie Deutschland GmbH
- 80634 München
- EDF EN Deutschland GmbH
- 25421 Pinneberg
- EDP Renewables (EDPR)
- 28033 Madrid
- EnBW Energie Baden-Württemberg AG
- 76131 Karlsruhe
- ENGIE
- 92930 Paris la Défense
- Engineering Technology Applications Ltd.
- Hants, SO51 8BY
- Environmental Resources Management (ERM)
- London EC3A 8AA
- eolica wind consult GmbH
- 34311 Naumburg
- Equinor ASA
- 4035 Stavanger
- ESB
- D02 KT92 Dublin 2
- Fugro
- Leidschendam, 2264 SG
- Global Marine Group
- Chelmsford CM2 5PD
- Hexicon AB
- 00000 111 29 Stockholm
- HR Wallingford Ltd
- Oxfordshire, OX10 8BA
- Iberdrola
- 48009 Bilbao
- innogy SE
- 45128 Essen
- INNOSEA
- 44200 Nantes
- James Fisher and Sons plc
- Barrow-in-Furness, Cumbria, LA14 1HR
- K2 Management
- 8260 Viby
- London Offshore Consultants (LOC Group)
- London, EC3N 1DY
- Northland Power Inc.
- Toronto, Ontario, M4V 3A1
- Ocean Winds
- 28016 Madrid
- Odfjell Oceanwind
- 5257 Kokstad
- Offshore Design Engineering Ltd (ODE)
- Wimbledon, London SW19 4DR
- Parkwind
- 3000 Leuven
- PGE Polska Grupa Energetyczna S.A. ul.
- 00-496 Warszawa
- Ramboll Holding GmbH
- 20095 Hamburg
- Red Penguin Associates
- Fareham, PO16 8AB
- Red7Marine Limited
- Ipswich, IP2 8NJ
- Royal HaskoningDHV
- 3800 BC Amersfoort
- RWE Renewables GmbH
- 45145 Essen
- Ryder Geotechnical
- London SE1 0LH
- Saitec Offshore Technologies
- 48940 Leioa (Bizkaia)
- ScottishPower Renewables
- Glasgow, G2 5AD
- SeaRenergy Offshore Holding GmbH
- 20354 Hamburg
- Semco Maritime A/S
- 6700 Esbjerg
- Shoreline AS
- 4014 Stavanger
- Simply Blue Group
- Cork City, T12 RK0N
- Submarine Technology Limited
- Isle of Wight, PO31 8PD
- Tractebel DOC Offshore GmbH (DOC)
- 28359 Bremen
- Trianel GmbH
- 52070 Aachen
- Vattenfall Europe Sales GmbH
- 22297 Hamburg
- Vineyard Wind
- New Bedford, MA 02740
- Ørsted (Orsted)
- 7000 Fredericia