| Company | Timeline | Status | |
| B & W Specialist Tunnelling Contractors Limited Director • Civil Engineer | 5 Mar 2004←21 Years→Current | Active | |
| B & W Plant Limited Director • Civil Engineer | 13 Jun 1991←12 Years→30 Mar 2004 | Active | |
| B. And W. Tunnelling Limited Director • Civil Engineer | 19 May 1991←34 Years→Current | Active | |
| B. And W. Tunnelling Limited Secretary • Unreported | 19 May 1991←12 Years→4 May 2004 | Active | |
