| Company | Timeline | Status | |
| Elaina Close Management Company Limited Director • Builder | 9 Sep 2020←10 Months→16 Jul 2021 | Active | |
| Luigi Costanza Bros (Properties) Limited Director • Unreported | 30 Mar 2001←24 Years→Current | Active | |
| Luigi Costanza Bros (Properties) Limited Secretary • Builder | 30 Mar 2001←24 Years→Current | Active | |
| Luigi Costanza Bros Limited Secretary • Unreported | 10 Jul 1991←34 Years→Current | Active | |
| Luigi Costanza Bros Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
