| Company | Timeline | Status | |
| Cornwell Property Developments Ltd Director • Unreported | 7 Oct 2013←12 Years→Current | Active | |
| Oliver Twinsafe Valves Limited Director • Director | 9 Jun 2000←16 Years→31 Mar 2017 | Active | |
| Oliver Valvetek Limited Director • Director | 14 Jun 1994←22 Years→31 Mar 2017 | Active | |
| Oliver Valves Limited Director • Managing Director | 12 May 1994←22 Years→31 Mar 2017 | Active | |
