| Company | Timeline | Status | |
| Bio-Sustainability Limited Director • Unreported | 28 Apr 2008←17 Years→Current | Active | |
| David Bowler & Sons Limited Director • Company Director | 14 Mar 1991←34 Years→Current | Active | |
| David Bowler & Sons Limited Secretary • Unreported | 14 Mar 1991←34 Years→Current | Active | |
| David Bowler & Sons Limited Secretary • Unreported | 1 Jan 1970←55 Years→10 Aug 2025 | Active | |
| David Bowler & Sons Limited Director • Company Director | 1 Jan 1970←55 Years→10 Aug 2025 | Active | |
