| Company | Timeline | Status | |
| Combined Soil Stabilisation Limited Director • Admin Manager | 1 May 2017←3 Years→31 Mar 2021 | Active | |
| Side Grip Piling Limited Director • Unreported | 17 Sep 2009←16 Years→Current | Active | |
| Side Grip Piling Limited Secretary • Unreported | 17 Sep 2009←16 Years→Current | Active | |
| Construction Supplies (Adlington) Limited Secretary • Unreported | 6 Apr 1992←33 Years→Current | Active | |
| Tritech Ground Engineering Ltd Director • Administration Manager | 10 Oct 1991←24 Years→1 Sep 2016 | Active | |
| J.C. Whitehead Limited Director • Office Manager | 1 Oct 1991←32 Years→5 Mar 2024 | Dissolved | |
| Construction Supplies (Adlington) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
