| Company | Timeline | Status | |
| Birse Metro Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Engineering Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Laser Rail Ltd Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Rail Track Systems Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Rail Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Rail Projects Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Rail Infrastructure Services Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Painter Brothers Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Rail Technologies Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Balfour Beatty Rail Residuary Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
