| Company | Timeline | Status | |
| Matthew Austin Limited Secretary • Unreported | 2 Apr 2004←6 Years→2 Apr 2010 | Active | |
| St Mary's Street Investment Company Limited Secretary • Unreported | 14 Apr 2003←7 Years→14 Apr 2010 | Dissolved | |
| The Henley Estate Company Limited Secretary • Unreported | 26 Dec 1991←15 Years→28 Jun 2007 | Active | |
David Austin Property Services Limited Secretary • Unreported | 26 Dec 1991←15 Years→28 Jun 2007 | Dissolved | |
Austin Developments Limited Secretary • Unreported | 26 Dec 1991←15 Years→28 Jun 2007 | Dissolved | |
| Diagram Investments Limited Secretary • Unreported | 28 Jul 1991←18 Years→1 Jan 2010 | Active | |
| Vinegar Hill Limited Secretary • Unreported | 23 May 1991←18 Years→31 Mar 2010 | Active | |
