| Company | Timeline | Status | |
| Combat Double Glazing Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Combat (Windows & Doors) Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Hillingdon Glass Company Limited Secretary • Unreported | 30 Sep 1991←34 Years→Current | Active | |
