| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 365 ENVIRONMENTAL SERVICES LIMITED | 01135253 | 15/05/2023 | 15/05/2024 | Not Trading |
| ADVANCED ENGINEERING SOLUTIONS LIMITED | 03082093 | 16/10/2017 | 15/05/2024 | Amber |
| DATA CONTRACTS SPECIALIST MAINTENANCE LIMITED | 04236013 | 15/05/2023 | 15/05/2024 | Not Trading |
| G. STOW PLC | 02645390 | 29/04/2020 | 15/05/2024 | One Red Flag |
| GREENACRE PUMPING SYSTEMS LIMITED | 02236611 | 29/04/2020 | 15/05/2024 | Not Trading |
| INTEGRATED WATER SERVICES LIMITED | 05283349 | 15/02/2019 | 15/05/2024 | Silver |
| IWS M&E SERVICES LIMITED | 04334652 | 29/04/2020 | 15/05/2024 | Not Trading |
| IWS PIPELINE SERVICES LIMITED | 04660608 | 29/04/2020 | 15/05/2024 | Not Trading |
| LINGARD LIMITED | 02710722 | 15/05/2023 | 15/05/2024 | Not Trading |
| ONSITE CENTRAL LIMITED | 02712788 | 15/05/2023 | 15/05/2024 | Silver |
| ONSITE SPECIALIST MAINTENANCE LIMITED | 03152213 | 15/05/2023 | 15/05/2024 | Not Trading |
| PORTADAM LIMITED | 02512457 | 15/05/2023 | 15/05/2024 | Not Trading |
| PUMP SERVICES LIMITED | 03692173 | 29/04/2020 | 15/05/2024 | Not Trading |
| SELENA MEP LLP | OC395264 | 30/10/2014 | 26/03/2021 | Strike Off |
| SSI SERVICES (UK) LIMITED | 03824088 | 24/04/2023 | 15/05/2024 | Silver |