| Company | Timeline | Status | |
| AtkinsrÉalis UK Limited Director • Unreported | 19 Dec 2025←1 Month→Current | Active | |
| Caf AtkinsrÉalis Digital Signalling Limited Director • Unreported | 29 May 2024←1 Year 8 Months→Current | Active | |
| AtkinsrÉalis Rail Limited Director • Unreported | 9 Feb 2022←3 Years→Current | Active | |
