| Company | Timeline | Status | |
| Symphony Windows Limited Director • Manager  | 1 Oct 1999←20 Years→21 Oct 2019  | Active  | |
| Symphony Windows Limited Secretary • Manager  | 21 Sep 1999←20 Years→21 Oct 2019  | Active  | |
| Symphony (Windows, Doors & Conservatories) Limited Secretary • Director  | 2 Jul 1998←21 Years→21 Oct 2019  | Active  | |
| Symphony (Windows, Doors & Conservatories) Limited Director • Director  | 2 Jul 1998←21 Years→21 Oct 2019  | Active  | |
