| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3SUN GROUP LIMITED | 06778905 | 04/12/2024 | Amber |
| 3SUN INSPECTION SERVICES LIMITED | 07589128 | 04/12/2024 | Amber |
| ASPINWALL & COMPANY LIMITED | 01946101 | 05/10/2023 | Dissolved |
| DAWSON ENERGY LIMITED | SC264677 | 04/12/2024 | Amber |
| ENVIROS GROUP LIMITED | 04217291 | 05/10/2023 | Strike Off |
| ENVIROS LIMITED | 03072541 | 05/10/2023 | Strike Off |
| FWPJV LIMITED | 07444286 | 18/11/2010 | Silver |
| INGEN HOLDINGS LIMITED | SC292720 | 04/05/2022 | Dissolved |
| INGEN-IDEAS LIMITED | SC204755 | 04/05/2022 | Bronze |
| PRIMAT RECRUITMENT LIMITED | 01535391 | 04/05/2022 | Gold |
| RRC CONTROLS SERVICES LIMITED | SC200447 | 04/12/2024 | Gold |
| SCOPUS ENGINEERING HOLDINGS LTD | SC229295 | 04/05/2022 | Not Trading |
| SCOPUS ENGINEERING LIMITED | SC129734 | 04/05/2022 | Silver |
| SCOPUS GROUP (HOLDINGS) LIMITED | SC440332 | 28/05/2022 | Not Trading |
| SPECIALIST EQUIPMENT SOLUTIONS LIMITED | 01270073 | 04/05/2022 | Bronze |
| WORLEY E&C INTERNATIONAL LIMITED | 01896128 | 05/10/2023 | Gold |
| WORLEY SERVICES UK LIMITED | SC572221 | 04/05/2022 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| WORLEY UK FINANCE SUB NO. 3 LTD | 11908991 | 27/03/2019 | 31/07/2020 | Amber |