Installation Engineer; Generators

Position: Installation Engineer (Generators)
WBPS is now Rehlko!

About Rehlko
Rehlko is a global leader in power and energy resilience. Formerly known as Kohler Energy, Rehlko has continually shaped the way the world powers homes, industries, and critical infrastructure.

As part of this exciting growth, WB Power Services has now become Rehlko. This transition marks our evolution into an OEM, allowing us to design, build, and deliver complete power solutions from the ground up. It’s a transformation that strengthens our technical capability, expands our product range, and deepens the value we offer to our clients.

We retain the strong, values-led foundation of a family business, while being empowered by the scale, resources, and global vision of Rehlko. For our people, this means new opportunities, bigger projects, and a chance to shape the future of resilient, sustainable energy.

About the Role
As a Generator Installation Engineer at WBPS, you’ll be responsible for delivering high-quality generator installations across the UK. You'll be working on-site, often at customer locations, sometimes staying away from home when required (typically Monday to Friday), and collaborating with internal teams, suppliers, and clients to ensure seamless project delivery.

You’ll also have the opportunity to work on large-scale data centre builds – mission-critical projects at the very heart of the digital economy. These high-profile installations demand absolute precision, reliability, and technical excellence, giving you the chance to showcase your skills on projects that power some of the UK’s most important digital infrastructure.

Key Responsibilities

Complete end-to-end generator installations for a wide range of customers.
Interpret and follow installation plans, ensuring accuracy and compliance.
Use your mechanical or electrical skills to fit, connect and commission equipment.
Attend project meetings, report updates, and liaise with the Project Manager.
Maintain high standards of H&S, environmental compliance, and quality control.
Keep accurate records using our in-house digital systems.
Collaborate with internal departments to ensure projects are delivered on time and to budget.

What We’re Looking For

Time-served engineer or NVQ Level 3 qualified in Mechanical or Electrical Engineering.
Generator experience is preferred, but we’ll consider transferable skills.
Comfortable working away from home when needed.
Able to read and complete risk assessments confidently.
Strong communicator, both face-to-face and over the phone.
Professional, reliable, and able to work at pace in varied environments.

What You’ll Get in Return

Competitive hourly rate (depending on experience and location)
Door-to-door pay
Overtime paid after 40 hours
Company van and fuel card
33 days holiday (inclusive of bank holidays)
Training and upskilling opportunities
Private healthcare cover
Death in service benefit
Excellent employee assistance programme
Clear routes for long-term progression in a growing, values-led business
Exposure to some of the UK’s largest and most prestigious projects, working in environments where your contribution really matters