| Company | Timeline | Status | |
| Polycast Limited Director • Retired | 1 Sep 2012←8 Years→1 Sep 2020 | Active | |
| Polycast International Limited Director • Electrical Engineer | 12 May 2005←15 Years→1 Sep 2020 | Active | |
| Polycast International Limited Secretary • Electrical Engineer | 12 May 2005←15 Years→1 Sep 2020 | Active | |
| Polycast Limited Secretary • Retired | 29 Oct 2003←16 Years→1 Sep 2020 | Active | |
| Weac Limited Director • Director | 15 Sep 1998←6 Years→30 Jun 2005 | Active | |
| Sterling Associates Limited Director • Managing Director | 21 Jul 1992←2 Years→1 Aug 1994 | Active | |
| Sterling Associates Limited Secretary • Unreported | 21 Jul 1992←2 Years→1 Aug 1994 | Active | |
| H.G.Wolsey & Company Limited Secretary • Unreported | 17 Oct 1991←34 Years→Current | Liquidation | |
| Polycast Limited Director • Company Director | 1 Aug 1991←7 Years→26 May 1999 | Active | |
| Expo (Drills) Limited Director • Electrical Engineer | 18 Apr 1991←29 Years→29 Aug 2020 | Active | |
