| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 1ST Call Electrical Contractors Ltd | 06002892 | 20/11/2006 | Dissolved |
| 1ST Call Utilities Ltd | 05705886 | 10/02/2006 | Dissolved |
| E on Gas Ltd | 06134292 | 02/03/2007 | Dissolved |
| E-On Property Services Ltd | 05810879 | 09/05/2006 | Dissolved |
| Harrison Carroll Ltd | 05440263 | 19/05/2005 | Dissolved |
| North Holdings Ltd | 06176988 | 21/03/2007 | Dissolved |
| Ppi Construction Ltd | 05934023 | 13/09/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DIAMOND QUEST LIMITED | 06744036 | 23/06/2009 | 24/11/2009 | Dissolved |
| HARRISON CONSTRUCTION UK LIMITED | 06898056 | 07/05/2009 | 01/04/2010 | Dissolved |
| LITTLE BLONDE BAKES LIMITED | 12793584 | 26/04/2022 | 09/06/2022 | Bronze |
| North Gas Ltd | 06176299 | 21/03/2007 | 01/09/2007 | Dissolved |