| Company | Timeline | Status | |
| Ascent Compliance Ltd Director • Company Director | 1 Jul 2025←5 Months→Current | Active | |
| Clarkes Electrical Solutions Ltd Director • Director | 19 Feb 2024←1 Year→28 Feb 2025 | Dissolved | |
| Clarke's Environmental Limited Director • Director | 2 Oct 2023←2 Years 2 Months→Current | Active | |
| Fibre Vault Limited Director • Director | 20 Jul 2023←2 Years 5 Months→Current | Active | |
| E A Gibbs Plumbers Limited Director • Director | 15 Feb 2023←2 Years 10 Months→Current | Active | |
| Moxon Court Limited Director • Director | 31 Aug 2021←2 Years 5 Months→20 Feb 2024 | Dissolved | |
| Harry Clarke Holdings Limited Director • Company Director | 13 May 2019←6 Years→Current | Active | |
| Clarkes Commercials Limited Director • Director | 4 Jun 2018←7 Years→Current | Active | |
| Houston Housing (Scotland) Limited Director • Director | 10 May 2016←7 Years→10 Oct 2023 | Dissolved | |
| Harry Clarke Holdings Limited Director • Director | 19 Jun 2014←3 Years→9 Aug 2017 | Active | |
