| Company | Timeline | Status | |
| MPM Properties (DC) Ltd Director • Company Director | 2 Sep 2025←4 Months→Current | Active | |
| Barnes Construction Limited Director • Director | 3 Jul 2025←6 Months→Current | Active | |
| Barnes Plant Limited Director • Unreported | 3 Jul 2025←6 Months→Current | Active | |
| MPM Properties (HR) Ltd Director • Company Director | 9 Feb 2024←1 Year 11 Months→Current | Active | |
| New Cut West Properties LLP Designated LLP Member • Unreported | 29 Sep 2023←2 Years 3 Months→Current | Active | |
| MPM Properties (TH) Ltd Director • Unreported | 23 Sep 2022←3 Years→Current | Active | |
| Foxtail Properties LLP Designated LLP Member • Unreported | 3 Jan 2013←13 Years→Current | Active | |
| Bermuda Properties LLP Designated LLP Member • Unreported | 31 May 2011←14 Years→Current | Active | |
| The Barnes Group Limited Director • Divisional Director | 1 Jan 1999←27 Years→Current | Active | |
