| Company | Timeline | Status | |
| Zil Gas Systems Limited Director • Managing Director | 28 Sep 2017←6 Years→2 Jul 2024 | Dissolved | |
| Gascat International Limited Director • Engineer | 10 Jan 2014←11 Years→Current | Active | |
| Gascat Europe Limited Director • Engineer | 12 Dec 2013←11 Years→Current | Active | |
| Zennergy International Ltd Director • Director | 2 Aug 2010←15 Years→Current | Active | |
| Zennergy UK Limited Director • Gas Engineer | 27 Jan 2009←2 Years 2 Months→19 Apr 2011 | Dissolved | |
