| Company | Timeline | Status | |
| David Horton Contractors Limited Director • Groundwork Contractor | 26 Oct 1993←32 Years→Current | Active | |
| David Horton Contractors Limited Secretary • Groundwork Contractor | 26 Oct 1993←32 Years→Current | Active | |
| David Horton Contractors Limited Secretary • Groundwork Contractor | 26 Oct 1993←30 Years→31 May 2024 | Active | |
| David Horton Contractors Limited Director • Groundwork Contractor | 26 Oct 1993←30 Years→31 May 2024 | Active | |
