| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AG HOLDING UK | SC281461 | 30/09/2015 | Dissolved |
| AMERON (UK) LIMITED | 03536297 | 30/09/2015 | Dissolved |
| ANDERGAUGE LIMITED | SC101482 | 30/09/2015 | Dissolved |
| APL (UK) LIMITED | SC295399 | 30/09/2015 | Dissolved |
| AXIOM PROCESS LIMITED | 04196164 | 20/12/2016 | Dissolved |
| CAMCO DRILLING GROUP LIMITED | NI020719 | 30/09/2015 | Dissolved |
| CHEMINEER, LIMITED | 01073590 | 30/09/2015 | Dissolved |
| DRECO EUROPE LIMITED | 02633347 | 30/09/2015 | Dissolved |
| DRECO LIMITED | 01936446 | 30/09/2015 | Dissolved |
| ENERGY EQUIPMENT CORPORATION LIMITED | 06024712 | 30/09/2015 | Dissolved |
| FORTH VALLEY ENGINEERING LIMITED | SC262692 | 30/09/2015 | Dissolved |
| HITEC DRECO LIMITED | 02728513 | 30/09/2015 | Dissolved |
| HYDRALIFT HOLDINGS UK LIMITED | 03121604 | 30/09/2015 | Dissolved |
| MERPRO GROUP LIMITED | SC067714 | 30/09/2015 | Dissolved |
| MERPRO LIMITED | SC128545 | 30/09/2015 | Dissolved |
| MERPRO MACHINING & THREADING LIMITED | SC113722 | 30/09/2015 | Dissolved |
| MERPRO PRODUCTS LIMITED | SC137079 | 30/09/2015 | Dissolved |
| MERPRO TORTEK LIMITED | SC135185 | 30/09/2015 | Dissolved |
| NOV FLEXIBLES UK LTD | SC283907 | 30/09/2015 | Dissolved |
| NOV GROUP HOLDINGS LIMITED | SC410565 | 30/09/2015 | Dissolved |
| NOV MISSION PRODUCTS UK LIMITED | 01568843 | 30/09/2015 | Dissolved |
| PIPEX COMPOSITE PIPES LIMITED | 05596521 | 25/11/2015 | Dissolved |
| PIPEX DRAINAGE & CIVILS PRODUCTS LIMITED | 05596520 | 25/11/2015 | Dissolved |
| PIPEX PROJECT SERVICES LTD | 06600308 | 25/11/2015 | Dissolved |
| PIPEX PX (SCOTLAND) LIMITED | SC214446 | 25/11/2015 | Dissolved |
| PIPEX PX LTD | 07613569 | 25/11/2015 | Dissolved |
| PIPEX STRUCTURAL COMPOSITES LIMITED | 05073984 | 25/11/2015 | Dissolved |
| PROCON ENGINEERING LIMITED | 01201645 | 30/09/2015 | Dissolved |
| ROBBINS & MYERS HOLDINGS UK LIMITED | 02757423 | 30/09/2015 | Dissolved |
| SLIP CLUTCH SYSTEMS LIMITED | 07093364 | 29/07/2016 | Dissolved |
| TECHDRILL LIMITED | 04190303 | 30/09/2015 | Dissolved |
| VARCO UK ACQUISITIONS LIMITED | SC217025 | 30/09/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NATIONAL OILWELL (U.K.) LIMITED | 00108781 | 30/09/2015 | 30/03/2023 | Not Trading |
| NATIONAL OILWELL VARCO UK LIMITED | 00873028 | 30/09/2015 | 30/03/2023 | Silver |
| NOV DOWNHOLE EURASIA LIMITED | 04514250 | 30/09/2015 | 30/03/2023 | Silver |
| NOV ELMAR (MIDDLE EAST) LIMITED | SC151883 | 30/09/2015 | 30/03/2023 | Gold |
| NOV INTELLISERV UK LIMITED | SC406962 | 30/09/2015 | 30/03/2023 | Bronze |
| NOV PROCESS & FLOW TECHNOLOGIES UK LIMITED | 00300721 | 30/09/2015 | 30/03/2023 | Silver |
| NOV UK (ANGOLA ACQUISITIONS) LIMITED | SC374958 | 30/09/2015 | 30/03/2023 | Strike Off |
| NOV UK FINANCE LIMITED | 04509138 | 30/09/2015 | 30/03/2023 | Strike Off |
| NOV UK HOLDINGS LIMITED | SC379244 | 30/09/2015 | 30/03/2023 | Dissolved |
| PIPEX LIMITED | 01203356 | 25/11/2015 | 30/03/2023 | Gold |
| REEDHYCALOG UK LTD | NI029047 | 30/09/2015 | 30/03/2023 | Not Trading |
| TUBOSCOPE VETCO CAPITAL LIMITED | SC147084 | 30/09/2015 | 30/03/2023 | One Red Flag |