| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACL REALISATIONS LIMITED | 10080657 | 23/03/2016 | Dissolved |
| GCL REALISATIONS LIMITED | 07601953 | 02/01/2015 | Dissolved |
| GCS REALISATIONS LIMITED | 09409790 | 28/01/2015 | Dissolved |
| GES REALISATIONS LIMITED | 08111525 | 02/01/2015 | Dissolved |
| GLL REALISATIONS LIMITED | 03697101 | 02/01/2015 | Dissolved |
| GTL REALISATIONS LIMITED | 02547355 | 02/01/2015 | Dissolved |
| ITS REALISATIONS LIMITED | 08904610 | 02/01/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B&P ACQUISITIONCO LIMITED | 06374901 | 25/10/2007 | 17/12/2010 | Dissolved |
| B&P HOLDINGS II LIMITED | 06344191 | 25/10/2007 | 17/12/2010 | Dissolved |
| B&P MIDCO LIMITED | 06344203 | 25/10/2007 | 17/12/2010 | Dissolved |
| BECK & POLLITZER ENGINEERING CONTRACTS LIMITED | 03812866 | 29/08/2008 | 17/12/2010 | Silver |
| BECK & POLLITZER ENGINEERING HOLDINGS LTD. | 03514191 | 29/08/2008 | 17/12/2010 | Amber |
| BECK & POLLITZER ENGINEERING LIMITED | 02874076 | 10/09/2007 | 17/12/2010 | Gold |
| BECK & POLLITZER HOLDINGS LIMITED | 05268414 | 10/09/2007 | 17/12/2010 | Dissolved |
| BPE EMPLOYEE TRUSTEES LIMITED | 03907625 | 29/08/2008 | 17/12/2010 | Dissolved |
| GREENRAY CAPITAL LIMITED | 11400574 | 06/06/2018 | 21/01/2019 | Dissolved |
| GREENRAY CONTROL SOLUTIONS LIMITED | 11400620 | 06/06/2018 | 21/01/2019 | Dissolved |
| GREENRAY ENERGY SOLUTIONS GROUP LIMITED | 10674657 | 08/06/2018 | 21/01/2019 | Bronze |
| GREENRAY ENERGY SOLUTIONS LIMITED | 11400591 | 06/06/2018 | 21/01/2019 | Dissolved |
| GREENRAY TURBINE SOLUTIONS LIMITED | 10673442 | 08/06/2018 | 21/01/2019 | Bronze |
| GREENRAY TURBINES (LINCOLN) LIMITED | 11400601 | 06/06/2018 | 21/01/2019 | Dissolved |
| GREENRAY TURBINES LIMITED | 11400528 | 06/06/2018 | 21/01/2019 | Dissolved |
| INTEGRATED TURBINE SYSTEMS LIMITED | 11400533 | 06/06/2018 | 21/01/2019 | Dissolved |