| Company | Timeline | Status | |
| Flex-Seal Couplings Limited Director • Director | 4 Mar 2021←4 Years→Current | Active | |
| S1e Limited Director • Director | 8 Sep 2017←8 Years→Current | Active | |
| Drain Nation Limited Director • Director | 19 Aug 2014←11 Years→Current | Active | |
| Fernco Environmental Limited Director • Director | 5 Nov 2013←12 Years→Current | Active | |
| Source One Environmental Limited Director • Director | 14 Mar 2007←16 Years→9 May 2023 | Dissolved | |
| Fernco Limited Director • Accountant | 1 Jun 1996←29 Years→Current | Active | |
| Fernco Limited Secretary • Company Secretary/accountant | 6 Dec 1995←30 Years→Current | Active | |
| 00059962 Limited Secretary • Company Secretary | 11 Aug 1993←2 Years 3 Months→30 Nov 1995 | Dissolved | |
