| Company | Timeline | Status | |
| Lawtonash Training Services Ltd Director • Civil Engineer | 16 Jun 2025←4 Months→Current | Active | |
| Reach Court Developments Limited Director • Civil Engineer | 24 Jul 2023←2 Years 3 Months→Current | Active | |
| Lawtonash Safety Coach Ltd Director • Director | 10 Oct 2018←7 Years→Current | Active | |
| Probeport Limited Director • Civil Engineer | 15 Dec 2016←8 Years→Current | Active | |
| G & L Environmental Ltd Director • Civil Engineer | 18 Aug 2011←14 Years→Current | Active | |
| ALS Civil Engineers Holdings Limited Director • Civil Engineer | 3 Dec 2008←16 Years→Current | Active | |
| R & B Property Development Limited Director • Civil Engineer | 17 May 2003←22 Years→Current | Active | |
