| Company | Timeline | Status | |
| Richardson Roofing (Industrial) Limited Director • Managing Director | 17 Jul 2001←3 Months→23 Oct 2001 | Liquidation | |
| Richardson Roofing Holdings Limited Director • Managing Director | 18 Dec 1998←2 Years 10 Months→23 Oct 2001 | Active | |
| Manelia Holdings Limited Director • Managing Director | 18 Dec 1998←2 Years 10 Months→23 Oct 2001 | Active | |
| Richardson Roofing (International) Limited Director • Managing Director | 17 Nov 1993←7 Years→23 Oct 2001 | Active | |
| Euro Construction Scaffolding Limited Director • Managing Director | 31 Jul 1991←10 Years→23 Oct 2001 | Dissolved | |
| Manelia Limited Director • Managing Director | 31 Jul 1991←10 Years→23 Oct 2001 | Active | |
| Richardson Roofing Company Limited Director • Roofing Contractor | 31 Jan 1991←10 Years→23 Oct 2001 | Active | |
