| Company | Timeline | Status | |
| Barham & Kahl Construction Ltd Director • Director | 22 Aug 2016←4 Years→22 Sep 2020 | Dissolved | |
| European Pipeline Engineering (Scotland) Limited Director • Director | 9 Jun 2004←12 Years→27 Sep 2016 | Dissolved | |
| European Pipeline Engineering (Southern) Limited Director • Director | 29 Jul 2003←22 Years→Current | Active | |
| European Pipeline Group Limited Director • Director | 17 Sep 1993←32 Years→Current | Active | |
