| Company | Timeline | Status | |
| BM Flat Roofing Limited Director • Director | 21 May 2013←5 Years→26 Feb 2019 | Dissolved | |
| Robertson Roofing Limited Secretary • Unreported | 1 Jun 1994←18 Years→31 Dec 2012 | Active | |
| Robertson Roofing Limited Director • Director | 28 Aug 1992←20 Years→31 Dec 2012 | Active | |
