| Company | Timeline | Status | |
| Airooms Ltd Director • Civil Engineer  | 24 Aug 2018←7 Years→Current  | Active  | |
| Airooms Ltd Director • Civil Engineer  | 24 Aug 2018←5 Years→14 Jun 2024  | Active  | |
| Roseford Limited Director • Civil Engineer  | 24 Mar 2000←22 Years→13 Dec 2022  | Dissolved  | |
Roston (Cranleigh) Limited Director • Engineer  | 31 Oct 1992←22 Years→26 Apr 2015  | Dissolved  | |
Roston Limited Director • Civil Engineer  | 31 Dec 1990←24 Years→9 Jun 2015  | Dissolved  | |
Roston Limited Secretary • Unreported  | 31 Dec 1990←24 Years→9 Jun 2015  | Dissolved  | |
