Part of the Wolffkran Group — German Engineering Since 1854 Wolffkran Group — Since 1854
Fast UK Delivery on All Orders
London & Sheffield Offices
CE Marked & UKCA Certified Equipment
Buy or Hire — Flexible Equipment Solutions

Electrician

Working Hours: Monday to Friday, 8:30am–5pm (with call-out as required)
Salary: Competitive (dependent on experience)
Benefits: Company van, call-out bonus, generous pension contributions, private healthcare, training & development

Role Overview

WOLFF Onsite is a growing business delivering innovative power and energy solutions across the UK. We are seeking a skilled and motivated Electrician to join our expanding team, working primarily on Battery Energy Storage Systems (BESS), hybrid generators, and battery power units.

The role suits a practical, hands-on electrician who takes pride in high-quality workmanship, has a strong safety mindset, and enjoys working as part of a close-knit team. Flexibility and a willingness to support the wider team when required are essential.

Key Responsibilities

  • Installation, commissioning, fault finding, and maintenance of:
  • Battery Energy Storage Systems (BESS)
  • Hybrid generator and battery units
  • Electrical and minor mechanical works in the yard and on customer sites
  • Supporting testing, inspection, and commissioning activities
  • Diagnosing faults and carrying out repairs efficiently and safely
  • Completing job documentation and reports as required
  • Working in accordance with RAMS, site rules, and company procedures
  • Representing WOLFF Onsite professionally on client sites nationwide
  • Supporting the wider team when workloads allow (“mucking in” where needed)

Qualifications & Experience

Essential / Preferred

  • Level 3 technical qualification in Electrical Engineering
  • Practical, hands-on electrical experience
  • Full UK driving licence
  • Willingness to travel nationally and work flexibly when required

Desirable

  • Background in generators, power generation, or BESS systems
  • 18th Edition Wiring Regulations (training can be supported if not held)
  • Experience with hybrid power systems, battery storage, or energy equipment
  • CSCS card (or willingness to obtain)
  • Mechanical knowledge or experience

Skills & Competencies

  • Strong fault-finding and problem-solving skills
  • Good understanding of electrical safety and best practice
  • Ability to work independently and as part of a team
  • Clear and professional communication skills
  • Basic IT confidence for diagnostics and reporting
  • Organised, methodical, and safety-focused approach to work

Personal Attributes

  • Takes pride in workmanship and attention to detail
  • Positive, reliable, and team-oriented
  • Willing to learn and develop new skills
  • Adaptable and proactive attitude
  • Comfortable representing the business on customer sites

What We Offer

  • Competitive salary
  • Call-out bonus
  • Company van
  • Generous employer pension contributions
  • Private healthcare
  • Training and upskilling opportunities in modern energy systems
  • Stable weekday hours (Monday–Friday, 9am–5pm)
  • Opportunity to be part of a growing and forward-thinking team

 

Call Us

01709 437141

Email Us

hello@wolffonsite.co.uk

Mon–Fri: 8:30am – 5:00pm

Part of WOLFFKRAN, trusted since 1854

Delivery Information

From our depot to your site, every order is fully tracked and delivered on our own WOLFF Onsite vehicles or via trusted courier partners. Delivery costs are calculated based on your postcode and order size.

Pallet Delivery
Dispatched within 1–2 working days, delivered next working day between 8am–5pm, Monday to Friday. Delivery cost is based on the number of pallet spaces and your delivery zone.

Parcel Delivery
Smaller items like radio accessories and safety equipment ship via tracked courier at a flat rate. Deliveries between 8:30am–5pm, Monday to Friday.

RENTAL Delivery / Collection
All rentals are delivered and collected by the WOLFF Onsite team. We'll confirm a delivery time that works for you and arrange collection within 3 working days of your hire end date. Deliveries and collections between 8am–5pm, Monday to Friday, Saturday collections can be arranged if suitable.

Dispatch Times
Orders placed by 1pm are dispatched same day where possible. Some products carry a manufacturing lead time, this is always stated in the product description.

Need Help?
Call us: 01709 437 141
Email: hello@wolffonsite.co.uk Available 8:30am - 5pm Mon-Fri

We are happy to help with any delivery or product questions.

Part of WOLFFKRAN, trusted since 1854