| Company | Timeline | Status | |
| Northern Heritage Engineering Limited Director • Director | 3 May 2024←1 Year 5 Months→Current | Active | |
| NBR Engineering Services Limited Director • Director | 6 Apr 2016←9 Years→Current | Liquidation | |
Specialist Engineering Products Limited Director • Director | 25 Oct 2012←2 Months→1 Jan 2013 | Dissolved | |
Great Northern Steam Company Limited Director • Director | 21 Jan 2009←7 Years→4 Mar 2016 | Dissolved | |
