| Company | Timeline | Status | |
Iris Technology Limited Director • Surveyor | 22 Jul 2003←6 Years→1 Dec 2009 | Dissolved | |
| Amplus Production Limited Director • Management And Marketing Consu | 3 Oct 2001←5 Years→1 Sep 2007 | Active | |
Sonar Equipment Services Limited Director • Management And Marketing Consu | 1 Oct 2001←10 Years→8 Nov 2011 | Dissolved | |
| Andrews Hydrographics (Holding Company) Limited Director • Management And Marketing Consu | 1 Oct 2001←5 Years→2 Jul 2007 | Active | |
DPS Subsea Technologies Limited Secretary • Commercial Director | 17 Nov 1998←2 Years 3 Months→9 Mar 2001 | Dissolved | |
| Andrews Hydrographics Limited Secretary • Unreported | 17 Nov 1998←2 Years 3 Months→9 Mar 2001 | Active | |
| The Heights Management Company (Marlow) Limited Director • Surveyor | 1 May 1996←2 Years 8 Months→21 Jan 1999 | Active | |
DPS Subsea Technologies Limited Director • Management & Marketing Consult | 27 Dec 1991←19 Years→8 Nov 2011 | Dissolved | |
| Andrews Hydrographics Limited Director • Director | 18 Jul 1991←15 Years→2 Jul 2007 | Active | |
