| Company | Timeline | Status | |
| Economic Research Services Limited Director • Director | 31 Oct 2022←1 Year 5 Months→31 Mar 2024 | Active | |
| RSK Hi-Line Limited Director • Director | 2 Mar 2022←2 Years 1 Month→31 Mar 2024 | Active | |
| RSK Adas Limited Director • Director | 30 Jun 2021←2 Years 9 Months→31 Mar 2024 | Active | |
| Enviresearch Technologies Limited Director • Director | 1 Apr 2021←3 Years→31 Mar 2024 | Active | |
| Enviresearch Limited Director • Director | 1 Apr 2021←3 Years→31 Mar 2024 | Active | |
| Water Research Centre Limited Director • Director | 8 Sep 2020←3 Years→31 Mar 2024 | Active | |
| TBF Contracting Limited Director • Director | 7 Dec 2018←1 Year 7 Months→1 Aug 2020 | Dissolved | |
| BTS Utility ARB Limited Director • Director | 7 Dec 2018←1 Year 7 Months→1 Aug 2020 | Dissolved | |
| TBF Traffic Ltd Director • Director | 7 Dec 2018←1 Year 7 Months→1 Aug 2020 | Active | |
| BTS Group Limited Director • Director | 7 Dec 2018←1 Year 7 Months→1 Aug 2020 | Active | |
