| Company | Timeline | Status | |
| Andrew Williams Engineering Ltd Director • Engineer | 11 Aug 2022←1 Year 2 Months→7 Nov 2023 | Dissolved | |
| Willcocks Engineering (Avon) Limited Director • Company Director | 19 Jun 2018←7 Years→Current | Active | |
Environmental Energy Solutions Limited Director • Director | 23 Jul 2009←9 Years→18 Jun 2019 | Dissolved | |
