| Company | Timeline | Status | |
| Proven Project (Water) Ltd Director • Unreported | 13 Jan 2026←1 Month→Current | Active | |
| Proven Project Group Ltd Director • Unreported | 12 Jan 2026←1 Month→Current | Active | |
| Proven Project (District Heating) Ltd Director • Unreported | 20 Mar 2017←8 Years→Current | Active | |
| Proven Project Solutions Ltd Director • Unreported | 14 Jan 2008←18 Years→Current | Active | |
