| Company | Timeline | Status | |
| Retro Therma Limited Director • Unreported | 8 Jul 2025←4 Months→Current | Active | |
| Eco Therma Limited Director • Unreported | 8 Jul 2025←4 Months→Current | Active | |
| Terra Therma Underfloor Heating Limited Director • Unreported | 17 Apr 2025←6 Months→Current | Active | |
| Eco Heating Store Ltd Director • Unreported | 10 May 2018←7 Years→Current | Active | |
| The Engineered Flooring Company Limited Director • Company Director | 1 Mar 2016←5 Years→29 Nov 2021 | Liquidation | |
Casey O'Brien Property Services Limited Director • Engineer | 30 Nov 2011←2 Years 3 Months→11 Mar 2014 | Dissolved | |
| Terra Therma Limited Director • Unreported | 27 Feb 2002←23 Years→Current | Active | |
