| Company | Timeline | Status | |
| International Onepipe Heater Limited Secretary • Unreported | 30 Apr 1992←33 Years→Current | Active | |
| White,Bays & White Limited Secretary • Unreported | 1 Feb 1991←34 Years→Current | Dissolved | |
| International Onepipe Heater Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
