| Company | Timeline | Status | |
| E H Allingham Construction South East Limited Director • Company Director | 27 Sep 2024←1 Year 1 Month→Current | Active | |
| E H Allingham Construction (N.I.) Limited Director • Builder | 9 Dec 2019←5 Years→Current | Active | |
| Eha Racing Limited Director • Director | 16 Dec 2015←9 Years→Current | Active | |
| Kensington Mews LMC Limited Director • Managing Director | 27 Nov 2015←7 Years→1 Dec 2022 | Active | |
