| Company | Timeline | Status | |
| Harris Calnan Limited Director • Director | 31 Oct 2014←7 Years→22 Mar 2022 | Dissolved | |
| HCDB Limited Director • Builder | 4 May 2012←9 Years→22 Mar 2022 | Dissolved | |
| HCCC Limited Director • Builder | 4 May 2012←13 Years→Current | Active | |
| HCCC Limited Director • Builder | 4 May 2012←12 Years→3 Apr 2025 | Active | |
| Harris Calnan Holdings Limited Secretary • Chartered Surveyor | 19 Feb 2003←22 Years→Current | Active | |
| Harris Calnan Holdings Limited Director • Chartered Surveyor | 19 Feb 2003←22 Years→Current | Active | |
| Harris Calnan Holdings Limited Director • Chartered Surveyor | 19 Feb 2003←22 Years→3 Apr 2025 | Active | |
| Harris Calnan Holdings Limited Secretary • Chartered Surveyor | 19 Feb 2003←22 Years→3 Apr 2025 | Active | |
| Westmoreland House Limited Director • Chartered Surveyor | 23 Aug 1996←24 Years→23 May 2021 | Dissolved | |
| Westmoreland House Limited Secretary • Unreported | 5 May 1995←26 Years→23 May 2021 | Dissolved | |
