| Company | Timeline | Status | |
| OLD Page Farm Management Limited Director • Retired | 9 Aug 2019←1 Year 11 Months→9 Jul 2021 | Active | |
| Atlas Stone Products Limited Director • Director | 3 Jul 2001←10 Months→30 Apr 2002 | Active | |
| Brett Building Materials Limited Director • Director | 10 Oct 2000←25 Years→Current | Active | |
| Brett Landscaping Limited Director • Director | 15 Mar 2000←2 Years 1 Month→30 Apr 2002 | Active | |
| Brett Developments Limited Director • Director | 28 Feb 1997←5 Years→30 Apr 2002 | Dissolved | |
| Valencia Waste Kent Limited Director • Director | 6 Jan 1993←9 Years→30 Apr 2002 | Active | |
| Robert Brett & Sons Limited Director • Director | 27 Sep 1992←9 Years→30 Apr 2002 | Active | |
| Cement Stabilized Minestone Limited Director • Director | 28 Sep 1991←10 Years→30 Apr 2002 | Dissolved | |
| Brett Trading Limited Director • Director | 27 Sep 1991←10 Years→30 Apr 2002 | Active | |
| Easi-Mac Limited Director • Director | 27 Sep 1991←10 Years→30 Apr 2002 | Dissolved | |
