| Company | Timeline | Status | |
| Trinity Electronics Limited Secretary • Unreported  | 15 May 2006←2 Years 10 Months→17 Mar 2009  | Active  | |
| Trinity Workshops Ltd Secretary • Unreported  | 12 Aug 2004←4 Years→17 Mar 2009  | Active  | |
| Trinity Warehousing Ltd Secretary • Unreported  | 16 Jan 2001←8 Years→17 Mar 2009  | Active  | |
