| Company | Timeline | Status | |
| Vulcan Windows Limited Director • Director | 1 Jun 1991←32 Years→30 Sep 2023 | Liquidation | |
| David Walker Holdings Limited Director • Director | 26 Jul 1988←35 Years→30 Sep 2023 | Liquidation | |
| Basicbonus Limited Director • Unreported | 1 Jan 1970←53 Years→30 Sep 2023 | Dissolved | |
