| Company | Timeline | Status | |
| David Randerson Design Associates Limited Director • Director | 8 Oct 1991←34 Years→Current | Active | |
| David Randerson Design Associates Limited Secretary • Unreported | 8 Oct 1991←34 Years→Current | Active | |
Stablepoint Limited Director • Unreported | 27 Mar 1991←3 Months→24 Jul 1991 | Dissolved | |
