HV AP & Commissioning Supervisor

Unify; Oxford; Hybrid; GBP 55,000 - 65,000; Full time

Job summary

A renewable energy firm is seeking an HV AP & Commissioning Supervisor for solar PV and battery energy storage projects across the UK. You will supervise commissioning activities and ensure compliance with safety standards. The ideal candidate has extensive HV operations experience and relevant certifications. The role requires significant travel across the UK with a salary range of £55,000–£65,000 plus benefits.

Benefits

Discretionary KPI bonus

Company car

Employer pension contributions

Full private health cover

Life assurance

33 days holiday

IT equipment provided

Qualifications

• 4-5 years’ experience in HV operations within renewables or utilities.
• Experience with HV switching and commissioning of electro-mechanical systems.
• Strong understanding of inspection, testing, and commissioning standards.

Responsibilities

• Perform HV operations on solar PV and BESS assets.
• Supervise on-site commissioning activities.
• Develop and maintain commissioning procedures and protocols.

Skills

HV operations

Electrical installation

Attention to detail

Communication skills

Safety awareness

Education

NVQ Level 3 in Electrical Installation or equivalent

HV AP15 certification

Tools

Microsoft Office

Reporting tools

Job description

Job Title : HV AP & Commissioning Supervisor – Solar PV & BESS

Location : Home-based (extensive UK travel required)

Salary : £55,000–£65,000 per annum (dependent on experience) + KPI Bonus + Benefits

Type : Permanent, Full-Time

Overview

UnifyHQ is recruiting on behalf of our client for an HV AP & Commissioning Supervisor to support the delivery and commissioning of utility-scale solar PV and battery energy storage projects across the UK. This role reports to the Head of Engineering and plays a key part in ensuring safe, compliant, and high-quality commissioning activities across multiple sites.

Key Responsibilities

• Perform HV operations on solar PV and BESS assets
• Supervise on-site commissioning activities
• Develop and maintain commissioning procedures and protocols
• Monitor subcontractor compliance with RAMS, ITPs, scopes of work and safety documentation
• Ensure commissioning tasks are completed by competent, certified personnel
• Provide feedback on Electrical Safety Rules and commissioning processes
• Liaise with ICPs, DNOs, subcontractors and internal teams
• Support transition from construction to operations and maintenance
• Provide regional leadership to O&M field engineers and electricians
• Mentor trainee engineers and authorised personnel
• Maintain communication with the Authorising Engineer
• Coordinate with performance teams to optimise system outputs
• Schedule and execute HV switching operations for project handover
• Train site personnel in routine maintenance and audit completed works
• Review field reports and ensure resolution of issues
• Use reporting and software tools to manage commissioning progress

Candidate Requirements

• NVQ Level 3 in Electrical Installation or equivalent (City & Guilds or EAL)
• HV AP15 or equivalent certification
• 4–5 years’ experience in HV operations within renewables or utilities
• Experience with HV switching and commissioning of electro‑mechanical systems
• Strong understanding of inspection, testing and commissioning standards
• Excellent attention to detail and safety awareness
• Proficient in Microsoft Office and reporting tools
• Strong written and verbal communication skills
• Ability to manage multiple tasks and maintain a safety‑first culture
• Willingness to travel extensively across the UK

Desirable

• Inspection & Testing certification (e.g. C&G 2391)
• Experience as a Qualified Supervisor with a recognised industry body
• OEM or service partner training on key components
• Experience interpreting test schedules and resolving commissioning issues

Benefits

• Basic salary £55,000–£65,000 (dependent on experience)
• Discretionary KPI bonus up to 12.5%
• Company car
• Employer pension contributions up to 6%
• Full private health cover
• Life assurance (4x salary, post-probation)
• 33 days holiday inclusive of bank holidays
• IT equipment provided (laptop, mobile etc)

To Apply

UnifyHQ is supporting our client in identifying experienced HV professionals to join a growing renewables portfolio. If you meet the criteria and are ready to take on a leadership role in commissioning and HV operations, please submit your CV today