| Company | Timeline | Status | |
| TRS (Heating Services) Limited Secretary • Unreported  | 6 Dec 2004←1 Year 3 Months→16 Mar 2006  | Active  | |
| T.R.S. (Environmental) Limited Secretary • Unreported  | 16 Jul 2002←3 Years→16 Mar 2006  | Active  | |
| Tank Replacement Services Limited Secretary • Unreported  | 25 Sep 1995←10 Years→16 Mar 2006  | Active  | |
