| Company | Timeline | Status | |
| Btu Holdings Limited Director • Unreported | 31 Oct 2025←7 Days→Current | Active | |
| B.T.U. (Supplies) Limited Director • Unreported | 31 Oct 2025←7 Days→Current | Active | |
| Btu Group Limited Director • Unreported | 18 Aug 2025←2 Months→Current | Active | |
| Btu (Installation & Maintenance) Limited Director • Unreported | 1 Nov 2010←15 Years→Current | Active | |
B.T.U.(Heating)Limited Director • Unreported | 1 Oct 1998←19 Years→28 Aug 2018 | Dissolved | |
