HIU Engineer

HIU Engineer Join the Team Powering London’s Low‑Carbon Future We're looking for a motivated HIU Engineer to help us deliver exceptional service across London’s most innovative energy networks. If you’re ready to take your plumbing or heating career to the next level and want to be part of the UK’s transition to a cleaner, greener future this is the role for you. About the role The HIU Engineer is a field-based heating engineer responsible for maintaining, servicing and repairing Heat Interface Units (HIUs) and associated heating systems across London and the surrounding areas. Supporting a district heating network serving approximately 25,000 residents, the role is focused on ensuring customers have reliable heating and hot water within their homes. The position combines planned servicing with reactive fault-finding, requiring engineers to diagnose and repair a wide range of heating system issues including HIUs, radiators, thermostats, motorised valves and heating controls. Engineers are expected to be comfortable working on S-Plan and Y-Plan systems and have a good understanding of low temperature hot water (LTHW) heating systems. Whilst the role is primarily resident-facing, candidates should also have a basic understanding of district heating infrastructure and energy centres. HIU Engineers are often the first responder to heating outages and should be capable of carrying out initial diagno...