| Company | Timeline | Status | |
| Guardian Project Services Limited Director • Secretary | 1 Nov 2002←21 Years→20 Feb 2024 | Dissolved | |
| Guardian Project Services Limited Secretary • Secretary | 1 Nov 2002←21 Years→20 Feb 2024 | Dissolved | |
| Guardian Environmental Group Limited Secretary • Director | 7 Feb 2002←23 Years→Current | Active | |
| Guardian Environmental Group Limited Director • Director | 7 Feb 2002←23 Years→Current | Active | |
| Guardian Residential Air Conditioning Limited Director • Director | 4 Feb 2002←22 Years→20 Feb 2024 | Dissolved | |
| Guardian Residential Air Conditioning Limited Secretary • Director | 4 Feb 2002←22 Years→20 Feb 2024 | Dissolved | |
| Guardian Environmental Services Limited Director • Unreported | 29 Apr 1995←30 Years→Current | Active | |
| Guardian Environmental Services Limited Secretary • Unreported | 29 Apr 1995←30 Years→Current | Active | |
| Guardian Environmental Services Limited Secretary • Unreported | 28 Apr 1992←3 Years→29 Apr 1995 | Active | |
