| Company | Timeline | Status | |
Delta Waterproofing Limited Secretary • Unreported | 10 Jul 2000←18 Years→9 Oct 2018 | Dissolved | |
| Structural Waterproofing Systems Limited Secretary • Unreported | 5 Jul 2000←25 Years→Current | Active | |
| SWS (GB) Ltd Secretary • Unreported | 29 Feb 2000←25 Years→25 Jul 2025 | Dissolved | |
