Company: Rendesco
Location:
Posted: April 26th, 2026
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 our Commissioning Engineer, you will play a pivotal role in ensuring the optimal performance of our low-carbon heat pump systems under the supervision and guidance of our Senior Commissioning Engineer. This position demands a blend of technical understanding and meticulous quality control to ensure that every installation functions seamlessly and meets our high standards.
Your primary responsibilities will revolve around the closeout of M&E snagging, Pre-commissioning and getting our systems live. You will be expected to be conducting thorough quality control and managing all necessary documentation. You will also undertake the commissioning process, ensuring each system operates as intended and meets our high standards. A significant part of your role involves collaborating closely with installation teams, contractors, and other stakeholders to facilitate smooth and successful commissioning. As our Commissioning Engineer, you will be instrumental in the final stages of delivering our low-carbon heat systems. Your key responsibilities will encompass a range of tasks to ensure the optimal performance and reliability of our installations including completing the final wiring and setup of heat pump systems including circulation pumps and associated plant, ensuring adherence to design specifications and safety standards.
Location
With exciting projects taking place across England, the ideal candidate will be based in central England and demonstrate a willingness to travel (all expenses covered). Candidates located in the Central locations such as Hertfordshire, Bedfordshire or surrounding areas would be particularly well-suited for this role.
About you
What's in it for you?
Apply today, and help us make decarbonisation effortless.
At Rendesco, we are committed to building an inclusive workplace. We are proud to be a Disability Confident Employer and an equal opportunity employer, who encourages applicants from all backgrounds to apply.