| Company | Timeline | Status | |
| Ironspray Holdings Limited Director • Engineer  | 7 Mar 2016←9 Years→Current  | Active  | |
| Ironspray Limited Director • Engineer  | 31 Dec 1991←33 Years→Current  | Active  | |
| Ironspray Limited Secretary • Unreported  | 31 Dec 1991←1 Year 1 Month→1 Feb 1993  | Active  | |
| Electrospark Limited Secretary • Unreported  | 31 Dec 1991←1 Year 1 Month→1 Feb 1993  | Active  | |
| Electrospark Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
