| Company | Timeline | Status | |
| Margam UPVC Windows & Doors Limited Director • Manufacturer | 10 Apr 1997←28 Years→Current | Active | |
| Margam UPVC Windows & Doors Limited Secretary • Manufacturer | 10 Apr 1997←28 Years→Current | Active | |
| Margam UPVC Windows & Doors Limited Director • Manufacturer | 10 Apr 1997←28 Years→23 May 2025 | Active | |
| Margam UPVC Windows & Doors Limited Secretary • Manufacturer | 10 Apr 1997←28 Years→23 May 2025 | Active | |
