| Company | Timeline | Status | |
| Delta International Engineering Limited Secretary • Unreported | 19 Jul 1992←7 Years→22 May 2000 | Active | |
Infotide Limited Director • Director | 25 Oct 1991←19 Years→21 Nov 2010 | Dissolved | |
| Thinkdelta Group Limited Director • Director | 14 May 1991←19 Years→21 Nov 2010 | Active | |
| Osborne Delta (Lightning Conductors) Limited Director • Company Director | 18 Mar 1991←15 Years→31 Dec 2006 | Active | |
| Delta Steeplejacks Limited Director • Director | 6 Mar 1991←19 Years→21 Nov 2010 | Active | |
