| Company | Timeline | Status | |
| Integrated Building Controls Limited Director • Director | 8 Dec 2017←7 Years→Current | Active | |
| Ceth Limited Director • Director | 5 Dec 2017←7 Years→Current | Active | |
| Building Iq Limited Director • Director | 7 Sep 2016←2 Months→23 Nov 2016 | Active | |
| Concord Environmental Technologies Limited Director • Director | 2 Jan 2013←12 Years→Current | Active | |
DMS Energy Services Limited Director • Director | 13 Nov 2009←2 Years 11 Months→31 Oct 2012 | Dissolved | |
DMS Controls Limited Director • Director | 13 Nov 2009←2 Years 11 Months→31 Oct 2012 | Dissolved | |
Engineered Solutions Limited Director • Director | 13 Nov 2009←2 Years 11 Months→31 Oct 2012 | Dissolved | |
