| Company | Timeline | Status | |
| Harkmac Properties Ltd Director • Director | 11 Apr 2025←6 Months→Current | Active | |
| Harkmac Investments Ltd Director • Director | 9 Jun 2022←3 Years→Current | Active | |
| Harkmac Developments Ltd Director • Director | 26 Feb 2021←4 Years→Current | Active | |
| Harkmac Plant Hire Ltd Director • Director | 12 Oct 2019←6 Years→Current | Active | |
| Olivia House Management Limited Director • Construction | 2 Aug 2018←2 Years 11 Months→1 Jul 2021 | Active | |
| Dawkins Union Street Limited Director • Construction/development | 1 Jun 2018←2 Years 3 Months→31 Aug 2020 | Dissolved | |
| Harkmac Construction Ltd Director • Director | 22 Mar 2018←7 Years→Current | Active | |
