| Company | Timeline | Status | |
| M&M Richardson Mechanical Ltd Director • Director | 10 Jan 2025←11 Months→Current | Active | |
| Richardson Mechanical Services Ltd Director • Director | 22 Apr 2022←2 Years 10 Months→18 Feb 2025 | Dissolved | |
| A Contracting Ltd Director • Director | 26 Jan 2017←4 Years→27 Jul 2021 | Dissolved | |
