Electrician (Power & Energy Systems)

WOLFF Onsite is a fast-growing business delivering innovative power and energy solutions across the UK. We’re looking for a skilled and motivated Electrician to join our expanding team, working with cutting-edge technologies including Battery Energy Storage Systems (BESS), hybrid generators, and battery power units.

This role is ideal for a practical, hands-on electrician who takes pride in high-quality workmanship, values safety, and enjoys being part of a close-knit, supportive team.

The Role

You’ll be involved in a mix of workshop and on-site work, including:

• Installation, commissioning, maintenance, and fault-finding on:
• Battery Energy Storage Systems (BESS)
• Hybrid generator and battery units
• Carrying out electrical and minor mechanical work in the yard and on customer sites
• Supporting testing, inspection, and commissioning activities
• Diagnosing faults and delivering safe, efficient repairs
• Completing job reports and documentation
• Working in line with RAMS, site rules, and company procedures
• Representing WOLFF Onsite professionally on sites across the UK
• Supporting the wider team when required

Essential:

• Level 3 qualification in Electrical Engineering
• Proven hands-on electrical experience
• Full UK driving licence
• Willingness to travel nationwide and work flexibly

Desirable (not essential):

• Experience with generators, power generation, or BESS systems
• 18th Edition Wiring Regulations (training provided if needed)
• Knowledge of hybrid power systems or battery storage
• CSCS card (or willingness to obtain)
• Mechanical experience or understanding

Skills & Attributes

• Strong fault-finding and problem-solving ability
• Solid understanding of electrical safety and best practices
• Able to work independently and within a team
• Clear, professional communication skills
• Organised, methodical, and safety-focused
• Positive attitude with a willingness to learn and grow
• Pride in delivering high-quality workmanship