| Company | Timeline | Status | |
| Ecotaxis South West Ltd Director • Engineer | 20 Jan 2014←11 Years→Current | Active | |
| Drygas Limited Director • Engineer | 20 Jan 2014←11 Years→Current | Active | |
| Organic Wastes Management Limited Director • Engineer | 20 Jan 2014←11 Years→Current | Active | |
| LCNG Ltd Director • Engineer | 20 Jan 2014←11 Years→Current | Active | |
| The Anaerobic Digester Company Limited Director • Engineer | 20 Jan 2014←11 Years→Current | Active | |
| BML Original Limited Director • Engineer | 1 Sep 2013←12 Years→Current | Active | |
| Organic Power South West Ltd Director • Engineer | 1 Sep 2013←4 Months→19 Jan 2014 | Active | |
| Natural Gas Vehicle Association Limited Director • Biomethane Consultant | 1 Jul 2013←12 Years→Current | Active | |
| OPH Original Limited Director • Environmental Consultant | 24 May 2013←12 Years→Current | Active | |
OPD Original Ltd Director • Engineering Consultant | 18 Feb 2013←7 Years→14 Mar 2020 | Dissolved | |
