| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATK ENERGY EU LIMITED | 05613520 | 17/05/2021 | One Red Flag |
| ATK ENERGY EU SERVICES LIMITED | 05462826 | 17/05/2021 | Dissolved |
| ATKINS BENNETT (HOLDINGS) LIMITED | 06546169 | 17/05/2021 | Dissolved |
| ATKINS BENNETT LIMITED | 01797126 | 17/05/2021 | Dissolved |
| ATKINS MSL ENGINEERING LIMITED | 02581102 | 17/05/2021 | Dissolved |
| ATKINSR?ALIS RAIL LIMITED | 01026689 | 17/05/2021 | Silver |
| ATKINSR?ALIS UK HOLDINGS LIMITED | 03754382 | 17/05/2021 | Insolvent |
| ATKINSRÉALIS (GB) HOLDINGS LIMITED | 10715197 | 17/05/2021 | N/A |
| ATKINSRÉALIS (GBL) LIMITED | 09026118 | 17/05/2021 | N/A |
| ATKINSRÉALIS (WS) LIMITED | 01885586 | 17/05/2021 | Gold |
| ATKINSRÉALIS ATK INVESTMENTS LIMITED | 04404511 | 17/05/2021 | Bronze |
| ATKINSRÉALIS ATK LIMITED | 08850358 | 17/05/2021 | Bronze |
| ATKINSRÉALIS BROOMCO LIMITED | 03097696 | 17/05/2021 | Insolvent |
| ATKINSRÉALIS CO. LTD. | 08772712 | 17/05/2021 | Bronze |
| ATKINSRÉALIS CONSULTANCY SERVICES LIMITED | 07470137 | 17/05/2021 | Amber |
| ATKINSRÉALIS CONSULTANTS LIMITED | 00755613 | 17/05/2021 | Dissolved |
| ATKINSRÉALIS INTERNATIONAL HOLDINGS LIMITED | 06434611 | 17/05/2021 | Amber |
| ATKINSRÉALIS INVESTMENTS UK LIMITED | 05313134 | 17/05/2021 | Silver |
| ATKINSRÉALIS KINS HOLDINGS LIMITED | 00688415 | 17/05/2021 | Not Trading |
| ATKINSRÉALIS PPS LIMITED | 02236832 | 17/05/2021 | Silver |
| ATKINSRÉALIS RAIL & TRANSIT HOLDINGS LIMITED | 07783146 | 17/05/2021 | Dissolved |
| ATKINSRÉALIS RAIL & TRANSIT LIMITED | 03062722 | 09/04/2024 | Bronze |
| ATKINSRÉALIS RAIL & TRANSIT UK HOLDINGS LIMITED | 03049042 | 23/05/2022 | Dissolved |
| ATKINSRÉALIS TRANSPORT ADVISORY LIMITED | 07577610 | 09/04/2024 | Amber |
| ATKINSRÉALIS UK LIMITED | 00688424 | 17/05/2021 | Bronze |
| CONFAB LIMITED | 00755561 | 17/05/2021 | Dissolved |
| PARFAB LIMITED | 00755581 | 17/05/2021 | Dissolved |
| W.S. ATKINS (NO. 3 TRUSTEES) LIMITED | 02669866 | 17/05/2021 | Dissolved |
| W.S. ATKINS (TRUSTEES) LIMITED | 02047084 | 17/05/2021 | Dissolved |
| WS ATKINS QUEST TRUSTEE LIMITED | 03491253 | 17/05/2021 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|