| Company | Timeline | Status | |
| R.Parsons Limited Director • Company Director | 12 Jan 1993←32 Years→Current | Active | |
| R.Parsons Limited Secretary • Unreported | 12 Jan 1993←13 Years→14 Nov 2006 | Active | |
| R.Parsons Limited Director • Company Director | 1 Jan 1970←55 Years→25 May 2025 | Active | |
