| Company | Timeline | Status | |
| Day Collier Projects Limited Director • Director | 6 Feb 2019←6 Years→Current | Active | |
| Adam Collier Electrical Limited Director • Director | 6 Feb 2019←6 Years→Current | Active | |
| Terrey Electrical Limited Director • Electrical Engineer | 27 Mar 2015←1 Year 7 Months→14 Nov 2016 | Dissolved | |
