| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AOS UTILITIES LIMITED | 08695762 | 18/09/2013 | Amber |
| ARTEMIS FIBRE LIMITED | 15129999 | 11/09/2023 | Bronze |
| DENESGATE DEVELOPMENTS LIMITED | 07067776 | 02/12/2009 | Dissolved |
| HYDROVEIN LIMITED | 11529153 | 19/05/2023 | Not Trading |
| MULTIVEIN LIMITED | 12892252 | 19/05/2023 | Not Trading |
| OAT BIDCO LIMITED | 14178206 | 13/09/2022 | Bronze |
| OCU (PLANT) LIMITED | 09388526 | 04/08/2022 | One Red Flag |
| OCU (PROPERTY ESTATES) LIMITED | 09397606 | 04/08/2022 | Not Trading |
| OCU (TRENCHLESS) LIMITED | 09388527 | 04/08/2022 | Not Trading |
| OCU GROUP LTD | 09307607 | 04/08/2022 | One Red Flag |
| OCU NORTHAVON GROUP LIMITED | 02516226 | 19/05/2023 | Amber |
| OCU NORTHAVON HIGHWAYS & UTILITIES LIMITED | 10308794 | 19/05/2023 | Not Trading |
| OCU NORTHAVON HOLDINGS LIMITED | 12961744 | 19/05/2023 | One Red Flag |
| OCU NORTHAVON INFRASTRUCTURE & UTILITIES LIMITED | 14597544 | 19/05/2023 | Bronze |
| OCU NORTHAVON RENEWABLE ENERGY LIMITED | 14599026 | 19/05/2023 | Bronze |
| OCU NORTHAVON WATER SERVICES LIMITED | 13748582 | 19/05/2023 | Not Trading |
| OCU NORTHAVON WATER SOLUTIONS LIMITED | 13676911 | 19/05/2023 | One Red Flag |
| OCU OPALS LIMITED | 08152431 | 16/08/2023 | Amber |
| OCU OPALS SERVICES LIMITED | 10894906 | 16/08/2023 | One Red Flag |
| OCU UTILITY SERVICES LIMITED | 02916906 | 01/06/2019 | Bronze |
| PURESTREAM INDUSTRIES LTD | 14075534 | 20/09/2024 | Gold |
| SETFORDS TECHNOLOGY LTD | 07715931 | 19/05/2023 | One Red Flag |
| THE WOODLANDS NURSERY (NEWTON) LIMITED | 10742216 | 26/04/2017 | Silver |
| THE WOODLANDS NURSERY (WORSLEY) LIMITED | 10549263 | 27/01/2017 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DENESGATE DEVELOPMENTS LIMITED | 07067776 | 02/12/2009 | 02/12/2009 | Dissolved |
| NETWORK PLUS PLANT HIRE LTD | 04920746 | 05/07/2004 | 03/06/2011 | Gold |
| NETWORK PLUS SERVICES LTD | 04057938 | 05/07/2004 | 03/06/2011 | Gold |