| Company | Timeline | Status | |
| Relay International Group Limited Director • Director And Company Secretary | 28 Mar 2023←2 Years→31 Mar 2025 | Active | |
| Andidrain Limited Director • Chief Financial Officer | 29 Jul 2022←2 Years 8 Months→31 Mar 2025 | Active | |
| Hazco Environmental Limited Director • Chief Financial Officer | 10 Sep 2021←3 Years→31 Mar 2025 | Active | |
| Denholm Macnamee Limited Director • Chief Financial Officer | 10 Sep 2021←3 Years→31 Mar 2025 | Active | |
| Inchyra Hazco Limited Director • Cfo | 10 Mar 2020←3 Years→17 Oct 2023 | Dissolved | |
| Tanktech Services Limited Director • Chief Financial Officer | 24 Feb 2020←3 Years→9 May 2023 | Dissolved | |
| KSW Engineering Limited Director • Director And Company Secretary | 3 Oct 2019←5 Years→31 Mar 2025 | Active | |
| PDL Denholm Valvecare Limited Director • Chief Financial Officer | 25 Sep 2019←3 Years→24 Jan 2023 | Dissolved | |
| Denholm Oilfield Services Group Limited Director • Chief Financial Officer | 20 Sep 2019←4 Years→19 Dec 2023 | Dissolved | |
| Industrial Air Power Limited Director • Director And Company Secretary | 20 Sep 2019←5 Years→31 Mar 2025 | Active | |
