| Company | Timeline | Status | |
| Kelston Sparkes Quarry Services Limited Director • Director | 7 Feb 2023←2 Years 9 Months→Current | Active | |
| KSG Training Services Limited Director • Director | 31 Oct 2013←12 Years→Current | Active | |
| Kelston Sparkes Contractors Limited Director • Director | 21 May 2007←18 Years→Current | Active | |
Q.C. Recycling Limited Director • Construction | 31 Dec 2005←10 Years→16 Feb 2016 | Dissolved | |
Q.C. Recycling Limited Director • Construction Manager | 1 Nov 2003←1 Year 11 Months→18 Oct 2005 | Dissolved | |
