| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BINNIES UK LIMITED | 03163649 | 15/01/2021 | Bronze |
| BMG RESEARCH HOLDINGS LIMITED | 10236510 | 25/01/2023 | One Red Flag |
| BMG RESEARCH LTD | 02841970 | 25/01/2023 | Amber |
| DECISION SUPPORT TOOLS LIMITED | 05901006 | 24/07/2023 | Amber |
| HOMER BURGESS LIMITED | SC055598 | 31/10/2023 | Bronze |
| KIRTON WATER TREATMENT SERVICES LIMITED | 08612475 | 06/07/2023 | Silver |
| OPTIMUS PLUS (ABERDEEN) LIMITED | 13866377 | 14/07/2023 | One Red Flag |
| PD & MS ENERGY (ABERDEEN) LIMITED | SC233070 | 16/02/2024 | Silver |
| PD&MS HOLDINGS LIMITED | 08451993 | 14/07/2023 | One Red Flag |
| PROEON SYSTEMS LIMITED | 05112628 | 21/07/2022 | Amber |
| PROJECT IRES BIDCO LIMITED | 09114938 | 14/07/2023 | One Red Flag |
| PROJECT IRES TOPCO LIMITED | 09113299 | 14/07/2023 | Amber |
| RICHARD ALLITT ASSOCIATES LIMITED | 03255404 | 01/03/2022 | Amber |
| SYNERGIE ENVIRON LIMITED | SC370321 | 14/07/2023 | Bronze |
| THE WOODHOUSE PARTNERSHIP LIMITED | 02935938 | 24/07/2023 | Amber |
| W.G.M (ENGINEERING)LIMITED | SC099834 | 01/10/2022 | Silver |
| WATERTRAIN LIMITED | 06401993 | 04/05/2022 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PROEON HOLDINGS LIMITED | 11306634 | 21/07/2022 | 24/04/2024 | Dissolved |
| WATERTRAIN ACQUISITIONS LIMITED | 08571292 | 04/05/2022 | 05/03/2024 | Dissolved |