| Company | Timeline | Status | |
| S.Firth Electrical Ltd Director • Company Director | 29 Apr 2022←3 Years→Current | Active | |
| APP Scotland Ltd Director • Electrician | 1 Apr 2019←4 Years→1 Apr 2023 | Active | |
Firth Security Group Limited Director • Director | 10 Apr 2017←1 Year 4 Months→28 Aug 2018 | Dissolved | |
