| Company | Timeline | Status | |
| Kirby Property Group Ltd Director • Director | 30 Apr 2025←5 Months→Current | Active | |
| Kirby Lettings Ltd Director • Finance Director | 30 Jan 2018←9 Months→29 Oct 2018 | Active | |
| A & L Kirby Property Ltd Director • Finance Director | 8 May 2015←10 Years→Current | Active | |
| Construction & Environmental Services Limited Director • Finance Director | 8 May 2014←11 Years→Current | Active | |
| Stainby Reclamation Ltd Director • Director | 1 May 2008←16 Years→14 Jan 2025 | Dissolved | |
| Stainby Reclamation Ltd Secretary • Director | 1 May 2008←16 Years→14 Jan 2025 | Dissolved | |
| Construction & Environmental Services Limited Secretary • Unreported | 7 Mar 2007←18 Years→Current | Active | |
