Job Description

Overview

We are seeking a dedicated and skilled

HIU Engineer Specialist

to join our dynamic team. The ideal candidate will have strong technical expertise in Heat Interface Units (HIUs), district heating systems, and associated mechanical components. This role involves the servicing, maintenance, fault-finding, and commissioning of HIUs within residential and commercial buildings. Candidates must be able to work effectively both independently and as part of a team, demonstrating a proactive approach to diagnosing technical issues, providing high-quality workmanship, and delivering excellent customer service.

Duties

Service, maintain, diagnose, and repair a range of Heat Interface Units (HIUs) to ensure optimal performance Conduct inspections and performance assessments of communal heating and district heating systems Carry out HIU commissioning, ensuring systems operate efficiently and in line with specifications Utilise plumbing and mechanical skills to complete reactive and planned maintenance tasks Replace, assemble, and disassemble HIU and system components with precision and accuracy Identify faults, determine root causes, and implement effective engineering solutions Record accurate job notes, photographs, and asset data via digital job management systems Follow all safety protocols when handling tools, equipment, and mechanical components Attend breakdowns and provide technical support to clients, residents, and contractors Collaborate with team members on complex heating or mechanical projects to meet deadlines Operate company vehicle for site visits, installations, and maintenance duties

Skills

Strong mechanical and plumbing knowledge, specifically relating to HIUs, heating systems, and pipework Ability to diagnose and resolve HIU performance issues efficiently Proficiency with hand tools, power tools, and diagnostic equipment Ability to interpret technical drawings, heating schematics, and system layouts Competence in basic maths for measurements, calculations, and reporting Experience working safely with mechanical systems and in residential plant environments Excellent problem-solving skills with a methodical and organised approach Strong communication and customer-service abilities

Full UK driving licence

required (commercial licence beneficial but not essential) Industry qualifications (NVQ Level 2/3 Plumbing & Heating, G3 Unvented, WRAS) are advantageous

Additional Information

This role is ideal for individuals committed to maintaining high standards of safety, quality, and professionalism within a fast-paced engineering environment. Prior experience working as a HIU Engineer, Heating Engineer, or within the district heating sector will be highly advantageous.

Pay: 15.00-45.00 per hour

Benefits:

Flexitime
Work Location: On the road