| Company | Timeline | Status | |
| Zenta Enterprises Limited Director • Company Director | 11 Nov 1999←26 Years→Current | Liquidation | |
| Zenta Investments Limited Director • Director | 11 Nov 1999←26 Years→Current | Liquidation | |
| Citybrew Limited Director • Company Director | 11 Nov 1999←26 Years→Current | Liquidation | |
| Bal Engineering Limited Director • Chairman Managing Director | 31 Dec 1990←34 Years→Current | Liquidation | |
| Zenta Engineering Holdings Limited Director • Director | 20 Nov 1990←35 Years→Current | Liquidation | |
Zenta Limited Director • Company Chairman/chief Executi | 31 Dec 1988←30 Years→26 Mar 2019 | Dissolved | |
Clydedock Engineering Limited Director • Company Chairman/chief Executi | 31 Dec 1988←28 Years→29 Sep 2017 | Active | |
| Land Sea Developments Limited Director • Company Chairman/chief Executi | 31 Dec 1988←36 Years→Current | Liquidation | |
Milburn Services Limited Director • Company Chairman/chief Executive | 31 Dec 1988←10 Years→14 Jul 1999 | Dissolved | |
| Tyne Dock Engineering Limited Director • Company Chairman/chief Executive | 31 Dec 1988←9 Years→30 Sep 1998 | Dissolved | |
