| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AQUATERA GROUP INCUBATOR LIMITED | SC648197 | 26/11/2019 | Dissolved |
| AQUATERA GROUP LIMITED | SC628683 | 25/04/2019 | One Red Flag |
| AQUATERA HOLDINGS LIMITED | SC745078 | 22/09/2022 | Bronze |
| AQUATERA INCUBATOR UK LIMITED | SC651483 | 14/01/2020 | Dissolved |
| AQUATERA LIMITED | SC206441 | 19/04/2000 | One Red Flag |
| ORKNEY RENEWABLE ENERGY FORUM | SC287437 | 13/07/2005 | Gold |
| ORKNEY RENEWABLE REALITIES GROUP | SC258842 | 06/11/2003 | Amber |
| ORKNEY SUSTAINABILITY PARTNERS LIMITED | SC648481 | 29/11/2019 | Not Trading |
| REFLEX ORKNEY LIMITED | SC648457 | 29/11/2019 | Bronze |
| TIDESTREAM LIMITED | SC276382 | 20/11/2005 | Strike Off |
| TIDESTREAM LIMITED | SC276382 | 20/11/2005 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ORCADES MARINE MANAGEMENT CONSULTANTS LTD | SC385696 | 21/09/2010 | 28/07/2022 | Bronze |
| ORKNEY RENEWABLE ENERGY LIMITED | SC232619 | 20/11/2020 | 29/07/2021 | Gold |
| SCOTTISH RENEWABLES FORUM LIMITED | SC200074 | 13/04/2007 | 18/03/2013 | Silver |
| STROMNESS COMMUNITY DEVELOPMENT TRUST | SC305725 | 20/07/2006 | 01/02/2022 | Silver |
| THORKELL RENEWABLE ENERGY LIMITED | SC365949 | 20/11/2020 | 29/07/2021 | Silver |