| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PARAGON MANAGEMENT UK LIMITED | 05437375 | 01/08/2023 | Not Trading |
| TILBURY DOUGLAS CONSTRUCTION LIMITED | 00303359 | 01/08/2023 | Silver |
| TILBURY DOUGLAS ENGINEERING LIMITED | 03044398 | 01/08/2023 | Silver |
| TILBURY DOUGLAS HOLDINGS LIMITED | 11982592 | 01/08/2023 | Bronze |
| TILBURY WATER TREATMENT LIMITED | 02496037 | 01/08/2023 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BBA AVIATION PENSIONS (GP) LIMITED | SC471197 | 28/02/2014 | 30/04/2015 | Dissolved |
| BBA AVIATION PENSIONS (INITIAL LP) LIMITED | SC471196 | 28/02/2014 | 30/04/2015 | Dissolved |
| CSE AVIATION LIMITED | 03583000 | 04/09/2013 | 30/04/2015 | Dissolved |
| EXPANDED DEMOLITION LIMITED | 05407122 | 01/07/2016 | 30/09/2019 | Dissolved |
| EXPANDED PILING LIMITED | 00414814 | 01/07/2016 | 30/09/2019 | Silver |
| EXPANDED STRUCTURES LIMITED | 05407121 | 01/07/2016 | 30/09/2019 | Silver |
| EXPLORE 2050 ENGINEERING LIMITED | 05117890 | 01/07/2016 | 30/09/2019 | Silver |
| HOLYER DEVELOPMENTS LIMITED | 12287024 | 01/04/2022 | 01/10/2024 | Bronze |
| LAING O'ROURKE CONSTRUCTION SOUTH LIMITED | 04309434 | 01/07/2016 | 30/09/2019 | One Red Flag |
| LAING O'ROURKE MIDLANDS LIMITED | 04309378 | 01/07/2016 | 30/09/2019 | Amber |
| LAING O'ROURKE SCOTLAND LIMITED | 04309432 | 01/07/2016 | 30/09/2019 | Amber |
| LAING O'ROURKE UTILITIES LIMITED | 04309417 | 01/07/2016 | 30/09/2019 | Silver |
| LAING O'ROURKE WALES & WEST LIMITED | 04309445 | 01/07/2016 | 30/09/2019 | Amber |
| SALPREP LIMITED | 00898929 | 04/09/2013 | 30/04/2015 | Dissolved |
| SELECT PLANT HIRE COMPANY LIMITED | 01973463 | 01/07/2016 | 30/09/2019 | Bronze |
| VETTER UK LIMITED | 03455837 | 01/07/2016 | 30/09/2019 | Amber |