| Company | Timeline | Status | |
| H2fires Limited Director • Director  | 16 Jun 2021←4 Years→Current  | Active  | |
| Enertek R&D Group Limited Director • Consulting Engineer  | 15 Jun 2016←9 Years→Current  | Active  | |
| Beverley Grammar School Director • None  | 30 Jun 2011←1 Year 5 Months→30 Nov 2012  | Active  | |
| Enertek Design Limited Secretary • Unreported  | 7 Jun 2005←20 Years→Current  | Active  | |
| Enertek Design Limited Director • Director  | 7 Jun 2005←20 Years→Current  | Active  | |
| Enertek International Limited Secretary • Consultant Engineer  | 1 Jun 2000←25 Years→Current  | Active  | |
| Enertek International Limited Director • Consulting Engineer  | 4 Jul 1997←28 Years→Current  | Active  | |
| Enertek Developments Limited Director • Unreported  | 23 May 1997←28 Years→Current  | Active  | |
| Enertek Developments Limited Secretary • Consultant Engineer  | 23 May 1997←28 Years→Current  | Active  | |
