| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RAMSAY HEALTH CARE (UK) NO.1 LIMITED | 🇬🇧Regno Unito | Dissolved | 16/04/2026 – present |
| Officer | EXETER MEDICAL LIMITED | 🇬🇧Regno Unito | Active | 04/04/2026 – present |
| Officer | INDEPENDENT MEDICAL (GROUP) LIMITED | 🇬🇧Regno Unito | Active | 26/05/2026 – present |
| Officer | ENVIRONMENTAL ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 16/05/2026 – 31/03/2021 |
| Officer | MEDICAL & SCIENTIFIC STRUCTURES LIMITED | 🇬🇧Regno Unito | Dissolved | 27/04/2026 – 31/03/2021 |
| Officer | DALKIA OPERATIONS LIMITED | 🇬🇧Regno Unito | Active | 07/06/2026 – 31/03/2021 |
| Officer | TRIOS FACILITIES LIMITED | 🇬🇧Regno Unito | Active | 13/06/2026 – 20/03/2020 |
| Officer | POWER AND NUCLEAR UK LIMITED | 🇬🇧Regno Unito | Dissolved | 27/05/2026 – 31/03/2021 |
| Officer | LEVEN ENERGY SERVICES LIMITED | 🇬🇧Regno Unito | Active | 02/06/2026 – 31/03/2021 |
| Officer | DALKIA OPERATIONS HOLDING LIMITED | 🇬🇧Regno Unito | Active | 27/05/2026 – 31/03/2021 |
| Officer | RYHURST (CAMBRIDGESHIRE) LIMITED | 🇬🇧Regno Unito | Dissolved | 25/04/2026 – 31/10/2016 |
| Person with significant control | STARGAZER INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | HEATWORKS SOLUTIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 27/04/2026 – 05/07/2016 |
| Officer | HEAT NETWORK GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 28/04/2026 – 07/03/2017 |
| Officer | RYHURST (NOMINEE) LIMITED | — | Dissolved | 08/05/2026 – 31/10/2016 |
| Officer | GOLDSMITHS ROW LIMITED | 🇬🇧Regno Unito | Dissolved | 19/05/2026 – 01/12/2014 |
| Officer | RYDON HILLSIDE LIMITED | 🇬🇧Regno Unito | Dissolved | 10/06/2026 – 01/12/2014 |
| Officer | RYDON SUTTON LIMITED | 🇬🇧Regno Unito | Active | 13/06/2026 – 01/12/2014 |
| Officer | REAL (EALING) LIMITED | 🇬🇧Regno Unito | Other | 01/06/2026 – 01/12/2014 |
| Officer | HECKFIELD DEVELOPMENTS LIMITED | 🇬🇧Regno Unito | Dissolved | 18/02/2026 – 01/12/2014 |
| Officer | RYDON PACKINGTON LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 01/12/2014 |
| Officer | VILLICARE (NOMINEE NO.1) LIMITED | — | Dissolved | 12/05/2026 – 21/05/2014 |
| Officer | RYHURST (WHITTINGTON) LIMITED | — | Dissolved | 28/05/2026 – 31/10/2016 |
| Officer | GOLDSMITHS ROW LIMITED | 🇬🇧Regno Unito | Dissolved | 19/05/2026 – 31/10/2016 |
| Officer | EQUIPE REGENERATION LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 31/10/2016 |
| Officer | REAL (EALING) LIMITED | 🇬🇧Regno Unito | Other | 01/06/2026 – 31/10/2016 |
| Officer | RYDON PACKINGTON LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 31/10/2016 |
| Officer | HECKFIELD DEVELOPMENTS LIMITED | 🇬🇧Regno Unito | Dissolved | 18/02/2026 – 31/10/2016 |
| Officer | RYDON HILLSIDE LIMITED | 🇬🇧Regno Unito | Dissolved | 10/06/2026 – 31/10/2016 |
| Officer | MERLOTROSE LIMITED | — | Dissolved | 07/06/2026 – 31/10/2016 |
| Officer | RYDON SUTTON LIMITED | 🇬🇧Regno Unito | Active | 13/06/2026 – 31/10/2016 |
| Officer | RYHURST (CHESHIRE) LIMITED | — | Dissolved | 14/05/2026 – 31/10/2016 |
| Officer | RYHURST (LANCASHIRE STEP) LIMITED | 🇬🇧Regno Unito | Dissolved | 26/05/2026 – 31/10/2016 |
| Officer | INSITE ENERGY HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 29/05/2026 – 23/05/2014 |
| Officer | INSITE ENERGY HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 29/05/2026 – 05/07/2016 |
| Officer | BEACON PLANT HIRE (SOUTHERN) LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 31/10/2016 |
| Officer | BEACON PLANT HIRE (SOUTHERN) LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 31/10/2016 |
| Officer | STARGAZER INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 30/01/2026 – present |
01/09/2025
appointed
31/03/2021
resigned
01/12/2014
resigned