| Company | Timeline | Status | |
| Metcase Enclosures Limited Director • Director | 23 Nov 2004←11 Years→20 Jul 2016 | Active | |
| Rolec Enclosures Limited Director • Managing Director | 24 Nov 1999←16 Years→20 Jul 2016 | Active | |
| Serpac Enclosures Limited Director • Managing Director | 31 Mar 1993←23 Years→20 Jul 2016 | Dissolved | |
| OKW Limited Director • Director | 18 Apr 1991←25 Years→27 Jul 2016 | Active | |
| OKW Enclosures Limited Director • Managing Director | 31 Dec 1990←25 Years→28 Jul 2016 | Active | |
