| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EDINBURGH PETROLEUM SERVICES LIMITED | SC079517 | 06/12/2017 | Dissolved |
| INTEGRATED GRAPHENE HOLDING LIMITED | SC613131 | 02/06/2022 | Amber |
| INTEGRATED GRAPHENE LIMITED | SC553315 | 08/09/2023 | One Red Flag |
| INTEGRATED GRAPHENE SERVICES LIMITED | SC467364 | 08/09/2023 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BBL DOWNHOLE TOOLS LIMITED | SC187373 | 06/12/2017 | 19/10/2018 | Insolvent |
| FALKIRK CITIZENS ADVICE BUREAU LIMITED | SC148330 | 11/03/2013 | 09/05/2019 | Amber |
| GREENPARK ENERGY TRANSPORTATION LIMITED | 06977962 | 26/04/2012 | 10/04/2015 | Not Trading |
| IGAS ENERGY DEVELOPMENT LIMITED | 07240286 | 26/04/2012 | 10/04/2015 | Bronze |
| M SQUARED LASERS LIMITED | SC243330 | 29/01/2019 | 11/03/2021 | Bronze |
| WEATHERFORD EURASIA LIMITED | 02440463 | 06/12/2017 | 19/10/2018 | Amber |
| WEATHERFORD HOLDINGS U.K. LTD. | SC256651 | 06/12/2017 | 19/10/2018 | Amber |
| WEATHERFORD U.K. LIMITED | 00862925 | 13/11/2017 | 19/10/2018 | Gold |