| Company | Timeline | Status | |
| Tti Marine Renewables Ltd Director • Director | 24 Mar 2015←10 Years→Current | Active | |
| S & D Banfield Limited Director • Administrative Manager | 20 Nov 2009←15 Years→Current | Active | |
| S & D Banfield Limited Secretary • Unreported | 20 Nov 2009←15 Years→Current | Active | |
| Tension Technology International Limited Secretary • Unreported | 18 Nov 2009←15 Years→Current | Active | |
| Tension Technology International Limited Director • Director | 18 Nov 2009←15 Years→Current | Active | |
| Tti Testing Limited Secretary • Unreported | 2 Nov 2009←15 Years→Current | Active | |
