| Company | Timeline | Status | |
| Lancedean Limited Director • Engineer/consultant | 1 Nov 2001←24 Years→Current | Active | |
| Thrift Company (Belfast) Limited Director • Engineer/consultant | 22 Nov 2000←24 Years→Current | Active | |
| Harden Trust Limited Director • Engineer/consultant | 1 Nov 2000←25 Years→Current | Active | |
| Joymore Limited Director • Engineer/consultant | 24 Oct 2000←25 Years→Current | Active | |
| Joymore Limited Secretary • Unreported | 24 Oct 2000←25 Years→Current | Active | |
| Glendinning McLeish & Co Limited Director • Engineer/consultant | 20 Sep 2000←25 Years→Current | Active | |
