| Company | Timeline | Status | |
| J Mainwaring Limited Director • Management Consultant | 27 Aug 2024←1 Year 2 Months→Current | Active | |
| Church Road Developments (Newtownbreda) Ltd Director • Company Director | 8 Oct 2020←5 Years→Current | Active | |
Mainwaring Biomass Limited Director • Company Director | 8 Oct 2013←4 Years→24 Jul 2018 | Dissolved | |
| Fott Limited Director • Builder | 9 Aug 2007←16 Years→23 Jul 2024 | Dissolved | |
| Fott Limited Secretary • Builder | 9 Aug 2007←16 Years→23 Jul 2024 | Dissolved | |
| Mainwaring Limited Director • Builder | 3 Jul 2003←21 Years→21 Dec 2024 | Dissolved | |
| Mainwaring Limited Secretary • Builder | 3 Jul 2003←21 Years→21 Dec 2024 | Dissolved | |
