| Company | Timeline | Status | |
Crummock Allsports Limited Director • Director | 17 Sep 2013←3 Years→27 Sep 2016 | Dissolved | |
| Crummock Surfacing Ltd Director • Director | 10 Apr 2013←5 Years→2 Aug 2018 | Active | |
| Crummock Limited Director • Chartered Accountant | 12 Jul 2012←13 Years→Current | Liquidation | |
| Crummock Holdings Limited Director • Chartered Accountant | 12 Jul 2012←13 Years→Current | Liquidation | |
| Crummock (Scotland) Limited Director • Chartered Accountant | 12 Jul 2012←13 Years→Current | Liquidation | |
