| Company | Timeline | Status | |
Ritchie Access Technical Services Limited Director • Engineer | 1 Feb 2011←1 Year→20 Feb 2012 | Dissolved | |
Ritchie Access Technical Services Limited Secretary • Unreported | 8 Feb 2008←2 Years 11 Months→1 Feb 2011 | Dissolved | |
| Ritchie Rope Access Limited Director • Technician | 23 Jun 2005←20 Years→Current | Active | |
