Heating Engineer

Rendesco is the UK's leading heat pump and heat network business. We design, build, fund, own and operate heat networks and heat pump systems that help to decarbonise our homes. Our unique low cost and low carbon heat solutions make it possible for new-build developers, social housing providers and homeowners to switch away from gas quickly, affordably and at scale.

We have an ambitious five year plan to become the UK's leading end-to-end low carbon heating platform - combining funded heat network ownership, market leading design and installation capability, a growing operations and maintenance business, and a proprietary technology stack including our own ground source heat pump, heat interface unit, smart controller and homeowner app.

Decarbonisation should be easy, and at Rendesco, we make it effortless.

About the Role

As a Service Engineer with Rendesco, you will be responsible for the servicing, maintaining, and repairing of heat pump systems in residential, commercial, and industrial settings. This hands-on role will involve diagnosing faults, optimising system performance, and ensuring compliance with industry standards and regulations.

You will be at the heart of maintaining the high standards of service that Rendesco is known for, directly contributing to the reliability and efficiency of our cutting-edge, low-carbon heating systems.

Maintenance & Repair:

• Conduct routine servicing, fault finding, repairs, and preventive maintenance of industrial, commercial, and domestic ground and air-source heat pumps.
• Diagnose and troubleshoot faults in heat pump systems.
• Replace defective components and test system functionality.

Customer Support & Reporting:

• Provide technical advice and support to customers, ensuring their systems operate smoothly.
• Complete service reports and maintain up-to-date documentation.
• Educate customers on system operation and energy efficiency.

Compliance & Safety:

• Ensure all work complies with health and safety regulations.
• Handle refrigerants safely and in accordance with environmental guidelines.
• Stay updated on industry standards and best practices.

Location:

• Ideal location for this role would be London or surrounding areas.

About you

• Experience with Ground Source and Air Source Heat Pumps—installing, servicing, or commissioning systems.
• Fault finding and troubleshooting experience with heating systems.
• Understanding of heating systems, associated pumps/valves, and safety requirements.
• A basic understanding of PLC control systems.
• Electrical fault finding to board/component level would be advantageous.

Personal Attributes:

• Strong Customer Service and Communication Skills—vital for liaising with customers.
• A good Team Player who is comfortable with lone working, as this role involves travelling to customer sites.
• A proactive problem-solver with a hands-on approach.

Education:

• NVQ Level 2 or 3 in Plumbing, Heating, or Refrigeration (Essential)
• G3 qualification unvented (essential)
• FGAS (Desirable but not essential)

What's in it for you?

At Rendesco, we are leaders in sustainable heat solutions, playing a crucial role in the UK's decarbonisation journey. By joining our team, you’ll be part of an innovative, forward-thinking company that's shaping the future of energy efficiency. We offer a dynamic environment with room for growth and development, allowing you to shape your career in a fast-growing industry.

• Competitive annual salary (dependent on experience) + overtime (including travel time).
• Company Van provided for business use
• Private Medical Cover after six months service.
• £30 monthly phone contribution.
• Exciting opportunities for career progression and training within a rapidly expanding company.

This is a unique opportunity to join a rapidly growing business in a high-demand industry, with the chance to initially contribute to an iconic development that will set a new benchmark for sustainable living in the UK.

Be the change. If this sounds like you, apply now to join Rendesco and help us make decarbonisation effortless.

Rendesco is an equal opportunity employer who celebrates diversity and encourages applicants from all backgrounds to apply.