| Company | Timeline | Status | |
| National Grid Electricity Distribution Plc Director • Unreported | 18 Dec 2025←14 Days→Current | Active | |
| National Grid Electricity Distribution (West Midlands) Plc Director • Unreported | 18 Dec 2025←14 Days→Current | Active | |
| National Grid Electricity Distribution (South Wales) Plc Director • Unreported | 18 Dec 2025←14 Days→Current | Active | |
| National Grid Electricity Distribution (South West) Plc Director • Unreported | 18 Dec 2025←14 Days→Current | Active | |
| National Grid Electricity Distribution (East Midlands) Plc Director • Unreported | 18 Dec 2025←14 Days→Current | Active | |
