| Company | Timeline | Status | |
| High Voltage Infrastructure Group Ltd Director • Unreported | 22 Jan 2026←16 Days→Current | Active | |
| High Voltage Grid Services Ltd Director • Director | 19 May 2024←1 Year 8 Months→Current | Active | |
| JH Grid Services Ltd Director • Managing Director | 14 May 2024←1 Year 8 Months→Current | Active | |
| High Voltage Grid Solutions Ltd Director • Director | 5 Feb 2024←3 Months→28 May 2024 | Dissolved | |
