| Company | Timeline | Status | |
| The Ozone Terrace Management Company Limited Director • Developer | 10 Feb 2000←25 Years→Current | Active | |
| Trimspear Limited Director • Builder | 14 Dec 1991←34 Years→Current | Active | |
| Dalstock Property Co. Limited Director • Builder | 15 Sep 1991←34 Years→Current | Active | |
| Trimspear Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
