| Company | Timeline | Status | |
| Trio Heating Solutions Ltd Director • Heating Engineer | 28 Jan 2025←5 Months→1 Jul 2025 | Dissolved | |
| Tomkinson Tech Ltd Director • Director And Company Secretary | 17 Aug 2018←7 Years→Current | Active | |
| Tomkinson Worrall Power Ltd Director • Director | 10 Mar 2015←10 Years→Current | Active | |
| Tomkinson Biomass Limited Director • Director | 14 Sep 2012←13 Years→Current | Active | |
| Tomkinson Heating Ltd Secretary • Manager | 5 Apr 2008←17 Years→Current | Liquidation | |
| Tomkinson Heating Ltd Director • Manager | 5 Apr 2008←17 Years→Current | Liquidation | |
