| Company | Timeline | Status | |
| Trochilics Limited Director • Engineer | 29 Apr 2021←4 Years→Current | Active | |
| S L Innocent Engineering Limited Director • Engineer | 12 Mar 2020←5 Years→Current | Active | |
| Trochilics Wheels Limited Director • Engineer | 18 Nov 2019←3 Years→13 Dec 2022 | Dissolved | |
| Kilofrequency Limited Director • Engineer | 22 Nov 2013←11 Years→Current | Active | |
| Coborn Engineering Company Limited Director • Engineer | 14 Apr 1992←27 Years→29 Nov 2019 | Liquidation | |
| Trochilics Limited Director • Engineer | 18 Nov 1991←28 Years→29 Nov 2019 | Active | |
