| Company | Timeline | Status | |
| Schosween 8 Limited Director • Director | 10 Jul 2012←8 Years→4 May 2021 | Dissolved | |
| Lili Environmental Limited Director • Director | 24 Sep 2010←10 Years→3 Aug 2021 | Dissolved | |
| G.W.Butler Limited Secretary • Unreported | 30 Dec 2008←5 Years→17 Oct 2014 | Dissolved | |
| Discover Environmental Solutions Limited Director • Managing Director | 30 Jun 2005←20 Years→Current | Active | |
| G.W.Butler Limited Director • Managing Director | 1 Jan 1999←15 Years→17 Oct 2014 | Dissolved | |
