| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HYDRO-X AIR LIMITED | 10312166 | 18/03/2024 | Bronze |
| HYDRO-X TRAINING LIMITED | 11552549 | 18/03/2024 | Bronze |
| PCS ASBESTOS CONSULTANTS LIMITED | 06999763 | 01/02/2023 | Bronze |
| PHASE TECHNOLOGY (HOLDINGS) LIMITED | 04667814 | 21/03/2023 | Bronze |
| PHASE TECHNOLOGY 2GEN HOLDINGS LIMITED | 10327059 | 21/03/2023 | One Red Flag |
| PHASE TECHNOLOGY LIMITED | 02846944 | 21/03/2023 | Amber |
| SANTIA ACCESS SOLUTIONS LIMITED | 11270573 | 06/09/2021 | One Red Flag |
| SANTIA CONSTRUCTION MANAGEMENT LIMITED | 05289555 | 06/09/2021 | One Red Flag |
| SANTIA HOLDINGS LIMITED | 10509119 | 06/09/2021 | Not Trading |
| SANTIA LIMITED | 11091094 | 06/09/2021 | One Red Flag |
| TERSUS CONSULTANCY LIMITED | 01912115 | 27/04/2016 | One Red Flag |
| TERSUS MANAGEMENT SERVICES LTD | 10695996 | 29/03/2017 | Dissolved |
| TERSUS TRAINING SERVICES LTD | 10880057 | 14/09/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MONITOR ENVIRONMENTAL LIMITED | 02475746 | 01/01/2017 | 22/02/2017 | Dissolved |