| Company | Timeline | Status | |
| Power Signalling Ltd Director • Company Director | 22 Sep 2025←1 Month→Current | Active | |
| Garden Close 4 RTM Company Limited Director • Engineer | 16 Dec 2023←1 Year 10 Months→Current | Active | |
| Garden Close 2 RTM Company Limited Director • Engineer | 16 Dec 2023←1 Year 10 Months→Current | Active | |
| Irse Enterprises Limited Director • Rail Signalling Engineer | 21 Apr 2022←3 Years→Current | Active | |
| Garden Close 5 RTM Company Limited Director • Engineer | 16 Feb 2021←4 Years→Current | Active | |
| Mainline Ventures Limited Director • Engineer | 30 Apr 2006←14 Years→21 Jan 2021 | Dissolved | |
J 1 Signalling Limited Director • Signalling Design Engineer | 15 Mar 2006←11 Years→21 Nov 2017 | Dissolved | |
| Mainline Ventures Limited Director • Engineer | 1 Oct 1999←6 Years→23 Feb 2006 | Dissolved | |
