| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Combustion Services Ltd | 02271024 | 07/02/1992 | Dissolved |
| Heating & Catering Controls Ltd | 02125308 | 07/02/1992 | Dissolved |
| J. & F. NELSON (MANCHESTER) LIMITED | 01118389 | 07/02/1992 | Not Trading |
| M J QUINN CONSTRUCTEL LIMITED | 06710048 | 11/11/2008 | Bronze |
| M J QUINN INTEGRATED SERVICES LIMITED | 06710178 | 11/11/2008 | Silver |
| M J QUINN SOLAR LIMITED | 07743047 | 01/02/2022 | Gold |
| Nelson,J & F,(South West) Ltd | 02270542 | 07/02/1992 | Dissolved |
| Nelson,J & F,(Surrey) Ltd | 02123776 | 07/02/1992 | Dissolved |
| OBELISK NETWORKS (UK) LIMITED | NI038533 | 26/04/2022 | Amber |
| OBELISK POWER SYSTEMS UK LIMITED | 10105921 | 26/04/2022 | One Red Flag |
| Q.O.S MANCHESTER LIMITED | 11600410 | 02/10/2018 | Dissolved |
| QUINN CONSTRUCTEL LIMITED | 08340017 | 14/09/2020 | One Red Flag |
| Wood and Rutland Limited | 02270303 | 07/02/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NELSON GROUP SERVICES (ELECTRICAL) LIMITED | 01174865 | 07/02/1992 | 27/05/1995 | Dissolved |
| NELSON GROUP SERVICES (MAINTENANCE) LIMITED | 01011956 | 01/01/1992 | 27/05/1995 | Dissolved |
| NELSON GROUP SERVICES (MAINTENANCE) LIMITED | 01011956 | 01/03/1994 | 27/05/1995 | Dissolved |
| QUINN INFRASTRUCTURE SERVICES LIMITED | 02383346 | 01/08/1999 | 18/06/2019 | Insolvent |
| QUINN LOAN COMPANY LIMITED | 11600414 | 02/10/2018 | 15/03/2021 | Dissolved |
| Stonewave Developments Ltd | 01520015 | 07/02/1992 | 27/05/1995 | Dissolved |