| Company | Timeline | Status | |
| Sivil Design & Build Limited Director • Company Secretary | 16 Mar 2001←15 Years→16 Dec 2016 | Active | |
| Sivil Design & Build Limited Secretary • Company Secretary | 16 Mar 2001←15 Years→16 Dec 2016 | Active | |
| J.W.Sivil Limited Director • Company Secretary | 10 Aug 1991←25 Years→1 Jul 2017 | Active | |
| J.W.Sivil Limited Secretary • Unreported | 10 Aug 1991←25 Years→1 Jul 2017 | Active | |
