| Company | Timeline | Status | |
| Farnborough Engineering Consultants Limited Director • Director | 31 Jan 2019←1 Year 10 Months→27 Nov 2020 | Active | |
| Morris McLellan Limited Director • Consulting Engineer | 5 Apr 2004←21 Years→Current | In Administration | |
| Morris McLellan Limited Director • Consulting Engineer | 5 Apr 2004←16 Years→27 Nov 2020 | In Administration | |
| McLellan And Partners Limited Director • Consulting Engineer | 31 Dec 1990←34 Years→Current | Liquidation | |
| McLellan And Partners Limited Director • Consulting Engineer | 1 Jan 1970←50 Years→21 Nov 2020 | Liquidation | |
