| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARKERS CONTRACTORS LIMITED | 06012177 | 30/11/2006 | Dissolved |
| Danlex Services Ltd | 05170855 | 13/07/2004 | Dissolved |
| Dust Brush Ltd | 05994345 | 10/11/2006 | Dissolved |
| Dust Brush Ltd | 05994345 | 10/11/2006 | Dissolved |
| ENERGY OPTIONS LIMITED | 06932787 | 07/09/2009 | Silver |
| ENERGY SOLUTIONS (HULL) LIMITED | 03768510 | 12/05/1999 | Dissolved |
| J. Barker Electrical (Minor Works) Ltd | 05170475 | 12/07/2004 | Dissolved |
| J. Barker Electrical (Services) Ltd | 03564360 | 15/05/1998 | Dissolved |
| J. Barker Electrical (Services) Ltd | 03564360 | 15/05/1998 | Dissolved |
| J. Barker Electrical Services Ltd. | 02993926 | 24/11/1994 | Dissolved |
| KP BARKER CONTRACTORS LLP | OC344371 | 26/03/2009 | Dissolved |
| Kingston Web Solutions Ltd | 03967700 | 12/04/2000 | Dissolved |
| RENEWABLE ENERGY MANAGEMENT LTD | 05370599 | 08/03/2005 | Dissolved |
| RENEWABLE ENERGY MANAGEMENT LTD | 05370599 | 11/04/2012 | Dissolved |
| Telepoint Communications Ltd | 03855964 | 01/03/2001 | Dissolved |
| WISPER BROARDBAND LIMITED | 08573565 | 18/06/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOND-IN LIMITED | 06810204 | 04/02/2009 | 01/12/2009 | Dissolved |
| BOND-IN LIMITED | 06810204 | 04/02/2009 | 01/12/2009 | Dissolved |
| CROSSWATER UK LIMITED | 03982452 | 08/05/2000 | 20/12/2004 | Dissolved |
| Energy Innovations (Uk) Ltd | 03575048 | 04/06/1998 | 31/01/2001 | Dissolved |
| ITECH REPAIRS HULL LTD | 08729894 | 11/10/2013 | 04/05/2016 | Dissolved |
| RENEWABLE ENERGY MANAGEMENT LTD | 05370599 | 08/03/2005 | 01/05/2010 | Dissolved |
| WISPER BROADBAND LIMITED | 08576102 | 19/06/2013 | 22/04/2022 | Bronze |
| YORBILD LIMITED | 08403527 | 14/02/2013 | 01/11/2018 | Dissolved |