Valoris

HIU Engineer (Foot-Mobile or Van-Based) Location: London (multiple high-rise sites) Salary: 35,000 to 55,000 depending on experience + overtime + call-out + van (if applicable) Hours: Monday to Friday, 8:00am to 5:00pm Type: Permanent, full-time Overview We are recruiting an experienced HIU Engineer to join a well established mechanical and energy services business specialising in district heating, plant rooms, and energy centres across London. This position can be offered as either a foot-mobile role or a van-based role depending on your preference and location. Both options cover high-rise residential and commercial developments and offer the same level of technical exposure, stability, and support. The company has built a strong reputation for quality and reliability and has maintained consistent growth without losing contracts. They prioritise engineer development, structured support, and long-term job security. Key Responsibilities Service, maintain, and fault-find Heat Interface Units Work within plant rooms and energy centres across residential and commercial sites Diagnose faults and carry out effective repairs Ensure systems operate safely and in line with site and compliance standards Communicate professionally with residents, clients, and site teams Complete service reports and job sheets accurately Support other engineers on larger or more complex works when required Requirements Proven HIU servicing and fault-finding experience Strong plant room and district heating knowledge Experience working in high-rise residential or commercial buildings Professional and client-facing approach Ability to work independently and within a team Full UK driving licence for van-based role or willingness to work foot-mobile Package and Benefits 35,000 to 55,000 basic salary depending on experience Permanent, full-time role Choice of foot-mobile or van-based position Company van, fuel card, and tools provided for van-based engineers Optional overtime and call-out rota with additional earnings Structured induction and settling-in period Ongoing training and development Excellent long-term job security within a stable and growing business Why Apply This is a rare opportunity to join a respected specialist in district heating and HIU systems, offering flexibility on how you work, strong earning potential, and genuine long-term stability within a professional engineering environment.