| Company | Timeline | Status | |
| Harrison & Wildon (E.A.) Limited Secretary • Builder | 31 Jan 1995←30 Years→Current | Active | |
| Harrison & Wildon Limited Secretary • Builder | 31 Jan 1995←30 Years→Current | Active | |
| Harrison & Wildon Limited Secretary • Builder | 31 Jan 1995←30 Years→20 Mar 2025 | Active | |
| Harrison & Wildon (E.A.) Limited Director • Builder | 17 Nov 1994←2 Months→31 Jan 1995 | Active | |
| Harrison & Wildon Limited Director • Builder | 15 Feb 1991←3 Years→31 Jan 1995 | Active | |
