| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Gap Engineering Ltd | 01749018 | 18/12/2006 | Dissolved |
| WARTSILA DEFENCE SOLUTIONS LTD | 12507713 | 12/12/2023 | Bronze |
| WARTSILA HAMWORTHY INTERNATIONAL LIMITED | 05857621 | 14/09/2020 | Silver |
| WARTSILA HAMWORTHY LIMITED | 00713225 | 14/09/2020 | Silver |
| WARTSILA UK LIMITED | 01004816 | 01/09/2020 | Silver |
| WARTSILA WATER SYSTEMS LIMITED | 00713227 | 14/09/2020 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AW FLOW HOLDINGS LIMITED | 07284619 | 10/03/2021 | 03/11/2023 | Gold |
| GREENHAM REGIS LTD | 09864301 | 02/05/2019 | 24/08/2020 | Gold |
| SHIPS ELECTRONIC SERVICES LIMITED | 01165320 | 02/05/2019 | 24/08/2020 | Silver |
| TICKETCOUCH LIMITED | 06180801 | 02/05/2019 | 24/08/2020 | Dissolved |