| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONVECTO COMMUNICATIONS LIMITED | 06636288 | 02/07/2008 | Dissolved |
| CRYSTAL DOME (DURHAM) LIMITED | 06808214 | 04/12/2009 | Dissolved |
| Convecto Holdings Ltd | 06707397 | 25/09/2008 | Dissolved |
| DOC-Q-WISE BUSINESS SERVICES LIMITED | 03516659 | 25/02/1998 | Dissolved |
| Docqwise Group Ltd | 04672502 | 20/02/2003 | Dissolved |
| Docqwise York Ltd | 04286781 | 20/09/2002 | Dissolved |
| ECOTYRES RECYCLING LIMITED | 12256341 | 22/03/2021 | One Red Flag |
| East Durham Bio-Fuels (2005) Ltd | 04620269 | 18/12/2002 | Dissolved |
| East Durham Bio-Fuels Ltd | 04315593 | 15/07/2002 | Dissolved |
| GET TECHNOLOGY LIMITED | 14364538 | 20/09/2022 | Not Trading |
| J E POWER LIMITED | 05823151 | 19/05/2006 | Dissolved |
| KNOWLEDGE BASE (UK) LIMITED | 03537916 | 19/01/2005 | Dissolved |
| MINERAL AGGLOMERATION TECHNOLOGIES LIMITED | 07851682 | 17/11/2011 | Dissolved |
| PAPER4U Ltd | 05607196 | 31/10/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CRYSTAL DOME (DURHAM) LIMITED | 06808214 | 03/02/2009 | 04/12/2009 | Dissolved |
| REPLAY RUBBER INDUSTRIES LIMITED | 13843592 | 12/01/2022 | 08/06/2022 | Dissolved |
| TEES VALLEY BIOFUELS LIMITED | 05153484 | 13/09/2005 | 06/11/2006 | Dissolved |