| Company | Timeline | Status | |
| RBK Rail Consultancy Ltd Director • Unreported | 9 Feb 2025←9 Months→Current | Active | |
| RBK Consultancy Ltd Director • Director | 8 Dec 2022←2 Years 5 Months→27 May 2025 | Dissolved | |
| BK Consultancy Ltd Director • Director | 18 Jul 2017←4 Years→16 Nov 2021 | Dissolved | |
RBK Supervision Limited Director • Director | 28 Mar 2014←3 Years→27 Feb 2018 | Dissolved | |
