| Company | Timeline | Status | |
| Antagrade Holdings Limited Director • Site Engineer Manager | 26 Jun 2019←1 Year 10 Months→30 Apr 2021 | Dissolved | |
| 12 Spencer Hill (Wimbledon) Limited Director • Engineer | 15 Mar 2008←17 Years→Current | Active | |
| Antagrade Electrical Limited Director • Site Engineer Manager | 1 Jan 1999←22 Years→30 Apr 2021 | Active | |
| Third Parkquays Management Company Limited Secretary • Unreported | 27 Mar 1996←2 Years 10 Months→9 Feb 1999 | Active | |
| Third Parkquays Management Company Limited Director • Engineer | 1 Nov 1994←4 Years→9 Feb 1999 | Active | |
