| Company | Timeline | Status | |
| Frenguelli Electrical Ltd Director • Electrical Engineer | 28 Mar 2025←10 Months→Current | Active | |
| G Frenguelli Ltd Director • Electrician | 14 Jul 2020←2 Years 5 Months→27 Dec 2022 | Dissolved | |
Frenguelli Limited Director • Off-shore Worker | 10 Dec 2013←3 Years→10 Jan 2017 | Dissolved | |
