| Company | Timeline | Status | |
| R-Tech Specialist Services Ltd Director • Managing Director | 4 May 2020←2 Years 8 Months→3 Jan 2023 | Dissolved | |
| R-Tech Building Services Engineers Limited Director • Unreported | 20 Mar 2019←6 Years→Current | Active | |
R-Tech Heating Ltd Director • Engineer | 9 Aug 2018←7 Months→26 Mar 2019 | Dissolved | |
R-Tech Heating Services Ltd Director • Engineer | 25 Jan 2017←1 Year 4 Months→12 Jun 2018 | Dissolved | |
O'Donnell Maintenance Ltd Director • Engineer | 20 May 2014←2 Years→31 May 2016 | Dissolved | |
