| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMEC (F.C.G.) LIMITED | 00148585 | 31/08/2024 | Not Trading |
| AMEC (MHL) LIMITED | 00713103 | 31/08/2024 | Not Trading |
| AMEC BKW LIMITED | 00169831 | 31/08/2024 | Gold |
| AMEC BUILDING LIMITED | 00165287 | 31/08/2024 | Not Trading |
| AMEC CAPITAL PROJECTS LIMITED | 02804109 | 31/08/2024 | Not Trading |
| AMEC CIVIL ENGINEERING LIMITED | 01265199 | 31/08/2024 | Not Trading |
| AMEC OFFSHORE LIMITED | 01054207 | 31/08/2024 | Not Trading |
| AMEC PROCESS AND ENERGY LIMITED | 02028340 | 31/08/2024 | Not Trading |
| AMEC SERVICES LIMITED | 02804093 | 31/08/2024 | Gold |
| ATTRIC LTD | 06134174 | 31/05/2018 | Dissolved |
| ETHOS ENERGY GROUP LIMITED | SC454431 | 31/12/2023 | Silver |
| INTEGRATED MAINTENANCE SERVICES LIMITED | 03665766 | 15/02/2024 | Strike Off |
| JAMES SCOTT LIMITED | SC035281 | 31/08/2024 | Not Trading |
| JOHN BROWN E & C LTD | 03712896 | 31/05/2017 | Dissolved |
| MCS KENNY INTERNATIONAL (UK) LIMITED | SC151182 | 31/05/2017 | Dissolved |
| NUCLEAR MANAGEMENT PARTNERS LIMITED | 05894268 | 27/04/2020 | Dissolved |
| PRESS CONSTRUCTION LIMITED | 00471400 | 31/08/2024 | Not Trading |
| PROCESS PLANTS SUPPLIERS LIMITED | 00957881 | 31/08/2024 | Not Trading |
| PSN ASIA LIMITED | SC317111 | 30/04/2024 | Silver |
| RWG (REPAIR & OVERHAULS) LIMITED | SC120673 | 31/12/2023 | Gold |
| SD FORTYFIVE LIMITED | 02342469 | 23/02/2016 | Dissolved |
| SGURRCONTROL LIMITED | SC459325 | 31/05/2017 | Dissolved |
| WG INTETECH HOLDINGS LIMITED | SC450095 | 31/05/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMEC FOSTER WHEELER EARTH AND ENVIRONMENTAL (UK) LIMITED | 04987981 | 18/12/2019 | 20/09/2022 | Strike Off |
| GOTECHNOLOGY SERVICES LIMITED | 12522586 | 18/03/2020 | 03/08/2022 | Dissolved |
| KAEFER INDUSTRIAL SERVICES LIMITED | 05159696 | 04/05/2015 | 03/08/2017 | Not Trading |
| MUSTANG ENGINEERING LIMITED | SC273548 | 19/07/2016 | 26/07/2022 | Gold |
| PSJ FABRICATIONS LTD | 01205595 | 05/07/2021 | 26/07/2022 | One Red Flag |
| PSN (ANGOLA) LIMITED | SC311500 | 23/02/2016 | 12/08/2022 | Not Trading |
| PYEROY LIMITED | 01126224 | 04/05/2015 | 05/02/2020 | Not Trading |
| RHI TALENT UK LTD | FC031848 | 25/05/2017 | 11/11/2022 | Bronze |
| RIDER HUNT INTERNATIONAL LIMITED | 02305615 | 30/06/2018 | 15/08/2022 | Gold |
| SGURRENERGY LIMITED | SC245814 | 31/05/2017 | 19/08/2022 | Amber |
| SULZER (ABERDEEN) LIMITED | SC147952 | 04/05/2015 | 01/12/2017 | Bronze |
| WOOD (INDONESIA) LIMITED | SC693591 | 26/03/2021 | 15/08/2022 | Gold |
| WOOD FINANCE UK LIMITED | 03725076 | 30/11/2017 | 15/08/2022 | Gold |
| WOOD GROUP KENNY CORPORATE LIMITED | SC147353 | 31/05/2017 | 15/08/2022 | Gold |
| WOOD GROUP KENNY LIMITED | 01398385 | 31/05/2017 | 15/08/2022 | Amber |
| WOOD GROUP KENNY UK LIMITED | 02331383 | 31/05/2017 | 15/08/2022 | Amber |
| WOOD GROUP PRODUCTION SERVICES UK LIMITED | SC278252 | 23/02/2016 | 12/08/2022 | Amber |
| WOOD GROUP UK LIMITED | SC296737 | 04/05/2015 | 23/09/2022 | One Red Flag |
| WOOD GROUP/OTS LIMITED | 01579234 | 23/02/2016 | 12/08/2022 | Strike Off |