| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 17 COMPAYNE GARDENS LIMITED | 04275697 | 23/08/2001 | Not Trading |
| GIBB LTD | 03281002 | 22/10/2013 | Dissolved |
| JC DOYLE SERVICES LTD | 10516794 | 08/12/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 17 COMPAYNE GARDENS LIMITED | 04275697 | 21/03/2007 | 11/08/2022 | Not Trading |
| BARNET REFUGEE SERVICE | 05243595 | 24/01/2018 | 06/06/2024 | Silver |
| GIBB HOLDINGS LTD | 02387714 | 22/10/2013 | 07/10/2016 | Dissolved |
| JACOBS E&C LIMITED | 04967961 | 18/10/2013 | 07/10/2016 | Gold |
| JACOBS ENGINEERING UK LIMITED | 02527622 | 22/10/2013 | 07/10/2016 | Dissolved |
| JACOBS EUROPE HOLDCO LIMITED | 09188414 | 02/10/2014 | 07/10/2016 | Bronze |
| JACOBS FIELD SERVICES LIMITED | 01172655 | 22/10/2013 | 11/04/2016 | One Red Flag |
| JACOBS ONE LIMITED | SC141100 | 22/10/2013 | 07/10/2016 | Gold |
| JACOBS STOBBARTS LIMITED | 08584259 | 20/12/2013 | 07/10/2016 | Silver |
| JACOBS U.K. LIMITED | 02594504 | 23/10/2013 | 07/10/2016 | Silver |
| JACOBS UK HOLDINGS LIMITED | 04420029 | 22/10/2013 | 07/10/2016 | Gold |
| JACOBSGIBB LTD | 02387707 | 23/10/2013 | 07/10/2016 | Gold |
| JEG ACQUISITION COMPANY LIMITED | 06678113 | 22/10/2013 | 07/10/2016 | Gold |
| L.E.S. CONSTRUCTION LIMITED | 02857923 | 22/10/2013 | 07/10/2016 | Dissolved |
| LINDSEY ENGINEERING SERVICES LIMITED | 05292423 | 22/10/2013 | 07/10/2016 | Dissolved |
| SULA SYSTEMS LIMITED | 02624519 | 18/10/2013 | 07/10/2016 | Dissolved |
| WESTMINSTER AND EARLEY SERVICES LIMITED | 00500510 | 22/10/2013 | 07/10/2016 | Dissolved |
| WORLEY E&C INTERNATIONAL LIMITED | 01896128 | 18/10/2013 | 07/10/2016 | Silver |
| WORLEY EUROPE SERVICES LIMITED | 03371550 | 03/12/2014 | 07/10/2016 | Silver |
| WORLEY FIELD SERVICES LIMITED | 00454398 | 23/10/2013 | 07/10/2016 | One Red Flag |