| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BUCHAN COMBINED HEAT & POWER LTD | 06128843 | 31/01/2008 | Dissolved |
| Brownfield Energy Ltd | 05320278 | 23/12/2004 | Dissolved |
| Brownfield Energy Ltd | 05320278 | 23/12/2004 | Dissolved |
| Capcis (Aberdeen) Ltd | SC174797 | 18/05/1998 | Dissolved |
| Capcis Systems Ltd | 04246523 | 30/11/2001 | Dissolved |
| Euroseas Engineering Solutions & Testing Ltd | 03747696 | 01/06/1999 | Dissolved |
| Ipsa Power Ltd | 03459840 | 01/06/2002 | Dissolved |
| NEI INVESTMENTS LIMITED | 07166705 | 23/02/2010 | Dissolved |
| Petroleum Research & Production Ltd | 03150035 | 07/02/2002 | Dissolved |
| Petroleum Research & Production Ltd | 03150035 | 07/02/2002 | Dissolved |
| THE NEW ENERGY GROUP EOT LIMITED | 13982030 | 16/03/2022 | Not Trading |
| THE NEW ENERGY HOLDINGS LIMITED | 09905044 | 07/12/2015 | One Red Flag |
| THE NEW ENERGY INDUSTRIES LIMITED | 06007611 | 01/04/2016 | Dissolved |
| TNEI SERVICES LIMITED | 03891836 | 01/04/2016 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAPCIS LIMITED | 02291712 | 22/03/1996 | 09/01/2007 | Dissolved |
| ENERGYN LIMITED | 01529602 | 01/10/2004 | 08/06/2010 | Dissolved |
| FUTURE TRANSPORT SYSTEMS LTD | 06936809 | 17/06/2009 | 08/04/2010 | Amber |
| OCEAN WAVEMASTER LIMITED | 04388819 | 06/03/2002 | 09/01/2007 | Dissolved |
| THE NEW ENERGY INDUSTRIES LIMITED | 06007611 | 05/02/2007 | 11/06/2010 | Dissolved |
| TNEI SERVICES LIMITED | 03891836 | 31/07/2002 | 11/06/2010 | Gold |
| UMITEK LIMITED | 04113818 | 15/02/2001 | 09/01/2007 | Dissolved |