| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AX-S LIMITED | 06921126 | 03/12/2012 | Dissolved |
| CHURCHILL DRILLING TOOLS (HOLDINGS) LIMITED | 09891772 | 15/05/2024 | Gold |
| CHURCHILL DRILLING TOOLS LIMITED | SC170001 | 15/05/2024 | Gold |
| CORETRAX GLOBAL LIMITED | SC240299 | 15/05/2024 | Gold |
| CORETRAX TECHNOLOGY HOLDING COMPANY LIMITED | 12262309 | 15/05/2024 | Amber |
| CORETRAX TECHNOLOGY LIMITED | SC352403 | 15/05/2024 | Silver |
| CTL UK HOLDCO LTD | 11701470 | 15/05/2024 | Silver |
| CTL UK PLEDGECO LTD | 12261203 | 15/05/2024 | Amber |
| DELTATEK OIL TOOLS LIMITED | SC487791 | 01/02/2023 | Amber |
| EXPLORATION AND PRODUCTION SERVICES (HOLDINGS) LIMITED | 01461021 | 06/07/2006 | Silver |
| EXPRO BENELUX LIMITED | 06530966 | 11/03/2008 | Dissolved |
| EXPRO CORPORATE TRUSTEE LIMITED | 06887379 | 27/04/2009 | Amber |
| EXPRO EURASIA LIMITED | 05043555 | 06/07/2006 | Gold |
| EXPRO GROUP INTEGRATED SERVICES LIMITED | 10960862 | 13/09/2017 | Dissolved |
| EXPRO HOLDINGS UK 2 LIMITED | 06491951 | 02/09/2008 | Gold |
| EXPRO HOLDINGS UK 3 LIMITED | 06492082 | 02/09/2008 | Silver |
| EXPRO HOLDINGS UK 4 LIMITED | 06417368 | 02/09/2008 | Silver |
| EXPRO INTERNATIONAL GROUP LIMITED | 02688814 | 12/06/2006 | Dissolved |
| EXPRO LION 2 LIMITED | 07049428 | 09/11/2012 | Dissolved |
| EXPRO NORTH SEA LIMITED | 01108011 | 06/07/2006 | Bronze |
| EXPRO OILFIELD SERVICES LIMITED | 09098669 | 23/06/2014 | Dissolved |
| EXPRO OVERSEAS LIMITED | 02975580 | 06/07/2006 | Dissolved |
| EXPRO RESOURCES LIMITED | 06557795 | 07/04/2008 | Silver |
| EXPRO UK DEBTCO LIMITED | 10374996 | 14/09/2016 | Dissolved |
| EXPRO-ECOCP (HOLDINGS) LIMITED | 10672243 | 15/03/2017 | Amber |
| FRANK'S INTERNATIONAL LIMITED | 02015930 | 02/03/2022 | One Red Flag |
| FRANK'S PROPERTIES ABERDEEN LIMITED | SC390557 | 02/03/2022 | Dissolved |
| FRANK'S PROPERTIES LOWESTOFT LIMITED | 06962692 | 02/03/2022 | Dissolved |
| FRANK'S TUBULARS INTERNATIONAL LIMITED | SC121495 | 02/03/2022 | One Red Flag |
| INTEGRATED SERVICES (INTL) LIMITED | SC177560 | 02/03/2022 | One Red Flag |
| PARAMODE LIMITED | 02053297 | 02/03/2022 | Dissolved |
| PILOT DRILLING CONTROL (ENGINEERING) LIMITED | 05425018 | 02/03/2022 | Dissolved |
| PILOT DRILLING CONTROL LIMITED | 01838133 | 02/03/2022 | Dissolved |
| SOLASENSE LTD. | 10866080 | 11/03/2022 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXPRO INTERNATIONAL GROUP HOLDINGS LIMITED | 06520356 | 02/09/2008 | 25/10/2016 | Dissolved |