| Company | Timeline | Status | |
| Curls Steam Company Limited Director • Construction  | 9 Mar 2022←10 Months→1 Feb 2023  | Dissolved  | |
| KSG Vehicle Solutions Limited Director • Construction  | 13 Mar 2015←10 Years→Current  | Active  | |
| Kelston Sparkes Holdings Limited Director • Construction  | 31 Mar 2014←11 Years→Current  | Active  | |
| Kelston Sparkes (Group) Limited Director • Unreported  | 1 Feb 2013←12 Years→Current  | Active  | |
