| Company | Timeline | Status | |
| Tti Testing Limited Director • Unreported | 18 Jun 2011←2 Years→15 Jul 2013 | Active | |
| Tension Technology International Limited Director • Unreported | 15 Feb 1998←28 Years→Current | Active | |
De Regt Special Cable UK Limited Director • Electrical Engineer | 26 Jan 1993←3 Years→6 Aug 1996 | Dissolved | |
De Regt Special Cable UK Limited Director • Unreported | 1 Jan 1970←26 Years→6 Aug 1996 | Dissolved | |
