| Company | Timeline | Status | |
| Durham City Golf Club Limited Director • Unreported | 20 Apr 2024←1 Year 6 Months→Current | Active | |
| Durham City GC Trading Limited Director • Retired | 10 Apr 2024←1 Year 7 Months→Current | Active | |
| BCL Gas Service And Repair Limited Director • Company Director | 21 Feb 2018←2 Years 1 Month→27 Mar 2020 | Active | |
| OLD Durham Properties Limited Director • Plumber | 25 Apr 2008←14 Years→29 Apr 2022 | Dissolved | |
Crampton Brothers Limited Director • Plumber | 20 Apr 2007←8 Years→8 Sep 2015 | Dissolved | |
| Brian Crampton Limited Director • Gas Engineer | 28 Apr 2005←17 Years→7 Jun 2022 | Active | |
