| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BR & HJ 1 LIMITED | SC066089 | 03/05/2007 | Dissolved |
| Br & Hj 2 Ltd | SC138073 | 31/07/2007 | Dissolved |
| McCall Group Ltd | SC090641 | 03/05/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AW FLOW HOLDINGS LIMITED | 07284619 | 24/02/2023 | 03/11/2023 | Silver |
| BR & HJ 1 LIMITED | SC066089 | 03/05/2007 | 26/05/2009 | Dissolved |
| BR & HJ LIMITED | 00993790 | 03/05/2006 | 26/05/2009 | Dissolved |
| Br & Hj 2 Ltd | SC138073 | 31/07/2007 | 22/05/2009 | Dissolved |
| DEEP SEA SEALS LIMITED | 06450568 | 11/12/2007 | 26/05/2009 | Not Trading |
| DEEP SEA SEALS LIMITED | 06450568 | 11/12/2007 | 20/12/2023 | Not Trading |
| ELECTRICAL POWER ENGINEERING (SCOTLAND) LIMITED | 06460989 | 31/12/2007 | 26/05/2009 | Dissolved |
| ELECTRICAL POWER ENGINEERING (SCOTLAND) LIMITED | 06460989 | 31/12/2007 | 03/11/2023 | Dissolved |
| ENIRAM UK LIMITED | 11825474 | 13/02/2019 | 03/11/2023 | Dissolved |
| KINGSCROFT MANAGEMENT LIMITED | 01996059 | 26/02/2015 | 31/08/2020 | Silver |
| MCCALL PROPELLERS LIMITED | 06460988 | 31/12/2007 | 27/05/2009 | Dissolved |
| MCCALL PROPELLERS LIMITED | 06460988 | 31/12/2007 | 03/11/2023 | Dissolved |
| McCall Group Ltd | SC090641 | 03/05/2007 | 26/05/2009 | Dissolved |
| WARTSILA DEFENCE SOLUTIONS LTD | 12507713 | 19/03/2020 | 12/12/2023 | One Red Flag |
| WARTSILA HAMWORTHY INTERNATIONAL LIMITED | 05857621 | 23/02/2023 | 25/04/2024 | Silver |
| WARTSILA HAMWORTHY LIMITED | 00713225 | 23/02/2023 | 25/04/2024 | Gold |
| WARTSILA UK LIMITED | 01004816 | 20/12/2007 | 24/04/2009 | Silver |
| WARTSILA UK LIMITED | 01004816 | 16/11/2020 | 14/03/2024 | Silver |
| WÄRTSILÄ PUREGAS SOLUTIONS LIMITED | 07986599 | 06/03/2019 | 21/04/2023 | Dissolved |