| Company | Timeline | Status | |
| Holden Environmental Limited Director • Scrap Dealer | 16 Jul 1999←1 Year 7 Months→8 Mar 2001 | Dissolved | |
| Almondvalley Developments Limited Director • Metal Merchant | 30 Dec 1988←13 Years→7 Nov 2002 | Active | |
| Doug Holden (Enterprises) Limited Director • Scrap Metal Dealer | 30 Dec 1988←13 Years→7 Nov 2002 | Active | |
