| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANDERSON ENGINEERING (GENERATOR SPECIALISTS) LTD. | SC337655 | 01/08/2023 | Silver |
| AVD HOLDINGS LIMITED | 11734562 | 31/08/2021 | Dissolved |
| CHERWELL FILMS LLP | OC307696 | 05/04/2005 | Bronze |
| PORTABLE BUILDING SALES LIMITED | 06762863 | 31/03/2022 | Dissolved |
| POWER-RITE (UK) LIMITED | 05148895 | 01/02/2020 | Dissolved |
| RAWLEY PLANT LTD. | 00939976 | 01/05/2024 | Bronze |
| S.WERNICK & SONS (HOLDINGS) LIMITED | 00710682 | 01/01/2015 | Silver |
| SPECURATE LIMITED | 01430013 | 13/06/2022 | Dissolved |
| WERNICK AVDANZER LIMITED | 02076602 | 31/08/2021 | Bronze |
| WERNICK BUILDINGS LIMITED | 00414489 | 01/01/2017 | Gold |
| WERNICK CONSTRUCTION LIMITED | 00930230 | 01/01/2017 | Bronze |
| WERNICK EVENT HIRE LIMITED | 04005170 | 01/01/2017 | Silver |
| WERNICK GROUP (HOLDINGS) LIMITED | 03671447 | 01/01/2021 | Gold |
| WERNICK HIRE LIMITED | 00633778 | 01/01/2017 | Bronze |
| WERNICK POWER SOLUTIONS LIMITED | 11925173 | 04/04/2019 | Bronze |
| WERNICK REFURBISHED BUILDINGS LTD. | 03341126 | 01/01/2017 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLEARWATER PRIVATE CLIENTS UK LIMITED | 05852688 | 20/06/2006 | 27/07/2006 | Dissolved |
| DOMINION MANAGED SERVICES UK LIMITED | FC025695 | 14/06/2006 | 23/03/2007 | Dissolved |
| GENERATOR REAL ESTATE LLP | OC317514 | 26/10/2009 | 30/05/2014 | One Red Flag |