| Company | Timeline | Status | |
| Aspli Safety Limited Director • Company Director | 20 Jun 1992←5 Years→23 Oct 1997 | Active | |
| Aspli Safety Limited Secretary • Unreported | 20 Jun 1992←5 Years→23 Oct 1997 | Active | |
| Colin Stuart Heaton Associates Limited Director • Company Director | 27 Jun 1991←33 Years→18 Feb 2025 | Dissolved | |
| Colin Stuart Heaton Associates Limited Secretary • Unreported | 27 Jun 1991←33 Years→18 Feb 2025 | Dissolved | |
