| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BHA UK | 03435384 | 18/01/2008 | Dissolved |
| Boving Newton Chambers Ltd | 01828820 | 18/01/2008 | Dissolved |
| FLEETWOOD POWER LIMITED | 03491256 | 18/01/2008 | Dissolved |
| GE BOVING CONSTRUCTION LIMITED | 02395486 | 18/01/2008 | Dissolved |
| GE RENTALS LIMITED | 02019619 | 18/01/2008 | Dissolved |
| HOCKING HOLDINGS | 02151446 | 22/12/2010 | Dissolved |
| HOCKING NDT LIMITED | 01015778 | 22/12/2010 | Dissolved |
| NC2 LIMITED | 03691893 | 18/01/2008 | Dissolved |
| PENPOWER (UK) LIMITED | 03462617 | 18/01/2008 | Dissolved |
| TURBINE BLADING LIMITED | 01265008 | 18/01/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALTAIR FILTER TECHNOLOGY GROUP LIMITED | 04543176 | 18/01/2008 | 10/12/2012 | Dissolved |
| ALTAIR FILTER TECHNOLOGY LTD | 00880172 | 13/12/2013 | 24/09/2018 | Dissolved |
| AMPHENOL THERMOMETRICS (UK) LIMITED | 02310013 | 24/03/2011 | 28/11/2012 | Bronze |
| BAGLAN GENERATING LIMITED | 03689741 | 18/01/2008 | 18/10/2012 | Insolvent |
| BAGLAN OPERATIONS LIMITED | 03882153 | 18/01/2008 | 18/10/2012 | Insolvent |
| BAGLAN PIPELINE LIMITED | 03841830 | 18/01/2008 | 11/10/2012 | Insolvent |
| BAKER HUGHES INDUSTRIAL (UK) HOLDINGS | 05869984 | 11/01/2011 | 11/10/2012 | Bronze |
| BLADE DYNAMICS TIDAL ENERGY LIMITED | 07234707 | 06/10/2015 | 07/03/2016 | Dissolved |
| DRILLING AND WIRELINE SOLUTIONS LIMITED | 06339979 | 20/06/2008 | 09/06/2010 | Dissolved |
| DRUCK HOLDINGS LIMITED | 00978842 | 25/03/2011 | 29/11/2012 | Silver |
| DRUCK LIMITED | 01590333 | 25/03/2011 | 29/11/2012 | Bronze |
| EVEREST VIT (UK) LIMITED | 02079177 | 14/03/2011 | 14/03/2013 | Dissolved |
| GE BOVING HIMACHAL PRADESH LIMITED | 03147914 | 18/01/2008 | 25/01/2017 | One Red Flag |
| GE ENERGY (UK) LIMITED | 00123550 | 18/01/2008 | 25/01/2017 | Bronze |
| GE ENERGY SERVICES (UK) LIMITED | 02330098 | 18/01/2008 | 10/12/2012 | Dissolved |
| GE GRID SOLUTIONS (UK) LIMITED | NI027892 | 04/08/2008 | 11/10/2012 | Silver |
| GE INSPECTION AND REPAIR SERVICES LIMITED | 01182449 | 18/01/2008 | 30/09/2019 | Dissolved |
| GE INSPECTION TECHNOLOGIES LIMITED | 03645466 | 22/12/2010 | 14/03/2013 | Dissolved |
| GE SMALLWORLD ASIA HOLDINGS LIMITED | 04109321 | 18/01/2008 | 17/05/2013 | Dissolved |
| GE SMALLWORLD GLOBAL HOLDINGS LIMITED | 04086094 | 18/01/2008 | 17/05/2013 | Dissolved |
| GEOLINK INTERNATIONAL | SC228632 | 20/06/2008 | 09/06/2010 | Dissolved |
| IGE ENERGY SERVICES (UK) LIMITED | 03499114 | 18/01/2008 | 26/06/2018 | Bronze |
| IMV INVERTOMATIC VICTRON UK LIMITED | 01613713 | 10/05/2012 | 23/04/2013 | Dissolved |
| IONICS (U.K.) LIMITED | 01966229 | 22/02/2011 | 14/12/2011 | Bronze |
| IONICS VENTURES LIMITED | 04315984 | 30/03/2011 | 13/10/2011 | Amber |
| LM WIND POWER UK LIMITED | 06242328 | 06/10/2015 | 07/03/2016 | Bronze |
| PIGNONE ENGINEERING | 00874638 | 18/01/2008 | 29/09/2009 | Dissolved |
| REMOTE ENERGY MONITORING HOLDINGS LIMITED | 06276952 | 11/01/2011 | 11/10/2012 | Dissolved |
| SMALLWORLDWIDE LIMITED | 02292791 | 18/01/2008 | 17/05/2013 | One Red Flag |
| SONDEX GROUP | 04423955 | 20/06/2008 | 09/06/2010 | Dissolved |
| SONDEX LIMITED | 04530983 | 20/06/2008 | 09/06/2010 | Bronze |
| SONDEX OVERSEAS LIMITED | 04765785 | 20/06/2008 | 09/06/2010 | Dissolved |
| SONDEX WIRELINE ABERDEEN LIMITED | SC102980 | 20/06/2008 | 09/06/2010 | Not Trading |
| SONDEX WIRELINE LIMITED | 03603786 | 20/06/2008 | 09/06/2010 | Gold |
| UNIDRIL ENERGY | SC194955 | 20/06/2008 | 09/06/2010 | Dissolved |
| VEOLIA WATER TECHNOLOGIES & SOLUTIONS HOLDINGS UK LIMITED | 03794207 | 22/02/2011 | 14/12/2011 | Amber |
| VEOLIA WATER TECHNOLOGIES & SOLUTIONS SERVICES UK LIMITED | 05043804 | 30/03/2011 | 13/10/2011 | One Red Flag |
| VEOLIA WATER TECHNOLOGIES & SOLUTIONS UNITED KINGDOM | 00950340 | 22/02/2011 | 14/12/2011 | One Red Flag |