?- Vattenfall AB
- SP Group
- Danfoss Group
- Engie
- NRG Energy Inc.
- Statkraft AS
- Logstor AS
- Shinryo Corporation
- Vital Energi Ltd
- G?teborg Energi
- Alfa Laval AB
- Ramboll Group AS
- Keppel Corporation Limited
- FVB Energy