| Company | Timeline | Status | |
| Penny Hydraulics Limited Director • Managing Director | 3 Aug 2022←3 Years→Current | Active | |
| Sidetracker Engineering Limited Director • Managing Director | 28 Mar 2022←3 Years→Current | Active | |
| Penny Engineering Group Limited Director • Managing Director | 8 Oct 2021←4 Years→Current | Active | |
| Penny Lifts Limited Director • Managing Director | 10 Sep 2014←11 Years→Current | Active | |
| Penny Cranes Limited Director • Managing Director | 10 Sep 2014←11 Years→Current | Active | |
| Penny Lifting Limited Director • Director | 16 Mar 2012←13 Years→Current | Active | |
| Raising & Lowering Systems Limited Director • Director | 15 Mar 2012←13 Years→Current | Active | |
| R & L Systems Limited Director • Director | 15 Mar 2012←13 Years→Current | Active | |
| Penny Nuclear Limited Director • Director | 15 Sep 2011←14 Years→Current | Active | |
| Penny Engineering Limited Director • Managing Director | 1 Jul 1995←30 Years→Current | Active | |
