| Company | Timeline | Status | |
| DBM Therma-Line Limited Secretary • Unreported | 28 Feb 1992←33 Years→Current | Active | |
| DBM Therma-Line Limited Director • Company Director/secretary | 28 Feb 1992←33 Years→Current | Active | |
D.B.M. Electraline Heat Exchangers Ltd Director • Company Director Secretary | 17 Jan 1992←28 Years→18 Feb 2020 | Dissolved | |
D.B.M. Electraline Heat Exchangers Ltd Secretary • Unreported | 17 Jan 1992←28 Years→18 Feb 2020 | Dissolved | |
