| Company | Timeline | Status | |
| H B Dobson (Gas) Limited Secretary • Unreported | 24 Jun 1993←23 Years→30 Oct 2016 | Dissolved | |
| H.Beardmore Dobson And Sons Limited Director • Director | 31 Jul 1991←34 Years→Current | Active | |
| H B Dobson (Gas) Limited Director • Company Director | 29 Jun 1991←25 Years→30 Oct 2016 | Dissolved | |
