| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PI ENERGY & EMISSIONS LIMITED | SC209704 | 27/10/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INGEN HOLDINGS LIMITED | SC292720 | 27/10/2017 | 26/04/2021 | Dissolved |
| INGEN-IDEAS LIMITED | SC204755 | 27/10/2017 | 26/04/2021 | Bronze |
| PERFORMANCE IMPROVEMENTS (P I) LIMITED | SC173714 | 27/10/2017 | 26/04/2021 | Dissolved |
| PERFORMANCE IMPROVEMENTS (PI) GROUP LIMITED | SC209758 | 27/10/2017 | 26/04/2021 | Dissolved |
| PI GAS TURBINES LIMITED | SC209759 | 27/10/2017 | 26/04/2021 | Dissolved |
| PRIMAT RECRUITMENT LIMITED | 01535391 | 27/10/2017 | 26/04/2021 | Gold |
| SCOPUS ENGINEERING HOLDINGS LTD | SC229295 | 27/10/2017 | 26/04/2021 | Not Trading |
| SCOPUS GROUP (HOLDINGS) LIMITED | SC440332 | 27/10/2017 | 26/04/2021 | Not Trading |
| SPECIALIST EQUIPMENT SOLUTIONS LIMITED | 01270073 | 27/10/2017 | 26/04/2021 | Bronze |
| WORLEY EUROPE LTD | 04334425 | 01/12/2015 | 07/05/2021 | Bronze |
| WORLEY SERVICES UK LIMITED | SC572221 | 27/10/2017 | 26/04/2021 | Amber |
| WORLEY UK FINANCE SUB NO. 2 LTD | 10517623 | 08/12/2016 | 18/06/2021 | N/A |
| WORLEY UK FINANCE SUB NO. 3 LTD | 11908991 | 27/03/2019 | 18/06/2021 | Amber |
| WORLEY UK FINANCE SUB PLC | 06511509 | 01/12/2015 | 18/06/2021 | Bronze |
| WORLEY UK HOLDINGS LTD | 11024710 | 20/10/2017 | 29/04/2021 | One Red Flag |
| WORLEY UK PTY LIMITED | 07441549 | 28/08/2020 | 26/04/2021 | One Red Flag |