| Company | Timeline | Status | |
| J. Curtis & Sons (Holdings) Limited Director • Director | 11 Oct 2012←9 Years→4 Dec 2021 | Active | |
| J, Curtis & Sons Limited Director • Company Director | 20 Dec 1991←29 Years→4 Dec 2021 | Active | |
| J, Curtis & Sons Limited Secretary • Unreported | 20 Dec 1991←29 Years→4 Dec 2021 | Active | |
J. C. Waste Ltd Director • Company Director | 18 Oct 1991←5 Years→29 Nov 1996 | Dissolved | |
J. C. Waste Ltd Secretary • Unreported | 18 Oct 1991←5 Years→29 Nov 1996 | Dissolved | |
| Oxcon Limited Director • Director | 18 Oct 1991←30 Years→4 Dec 2021 | Liquidation | |
| Oxcon Limited Secretary • Unreported | 18 Oct 1991←30 Years→4 Dec 2021 | Liquidation | |
