What HV support covers
End-to-end high-voltage support across the project lifecycle — from planning and switching strategy through commissioning, energisation, and operational handover.
SAP & HV Safety Services
Senior Authorised Person support and safe systems of work for high-voltage operations.
- Switching and isolation control
- Permits to work and safety documentation
- Safe systems of work for HV operations
Commissioning & Energisation
Commissioning and energisation readiness through to site acceptance.
- HV commissioning and energisation readiness
- Test packs and documentation
- Operational reviews and site acceptance support
Control Engineer Support
Control-room support and live system coordination during operations.
- Switching schedules and safety document tracking
- Event logging and record keeping
- Live system coordination
Where we add value
Whether you need cover for a single energisation window or ongoing operational support, we plug into your team and your processes.
Planning & switching strategy
Switching sequences and isolation plans prepared and reviewed before work begins.
Energisation readiness
Test packs, checks, and reviews aligned to a safe, well-documented energisation.
Operational handover
Clear records and coordination through to operational readiness and handover.
Need HV support on a live project?
Tell us about your switching, commissioning, or energisation requirements.