| Company | Timeline | Status | |
| Structural Membranes (Holding) Limited Director • Director | 18 Oct 2019←6 Years→Current | Active | |
| Structural Membranes Solutions Limited Director • Unreported | 22 Feb 2010←15 Years→Current | Active | |
| Structural Membranes Specialists Limited Director • Director | 5 Sep 1991←34 Years→Current | Active | |
| Structural Membranes Specialists Limited Secretary • Sealant Applicator | 5 Sep 1991←34 Years→Current | Active | |
