HIU Engineer

Rock Recruitment; Greater London; On-site; GBP 35,700 - 48,300; Full time

Benefits offered by this job

Van

Fuel Card

Call Out option

Job summary

Rock Recruitment is seeking a proactive HIU Engineer to service, repair and install Heat Interface Units on customer sites around the M25 corridor. You will diagnose faults, carry out installations and support metering and billing processes.

The role requires a full UK driving licence, relevant plumbing/heating qualifications and a hands-on approach to delivering reliable heating and hot water. You will work in occupied properties, maintaining safety and customer service standards.

Qualifications

• Experience servicing and repairing HIUs.
• Knowledge of heat metering and billing systems.
• Strong fault-finding and problem-solving skills.
• Relevant plumbing/heating qualifications.
• Full UK driving licence.

Responsibilities

• Service, repair, and fault‑find HIUs.
• Install, commission, and replace HIUs and heat meters.
• Diagnose and resolve heating, hot water, and metering faults.
• Ensure accurate meter readings and support billing systems.
• Complete job reports and maintain service records.
• Follow health, safety, and company procedures.
• Deliver excellent customer service while working in occupied properties.

Skills

HIU servicing

Fault finding

Heat metering knowledge

Driving licence

Education

Relevant plumbing/heating qualifications

Job description

Job Title: HIU Engineer

Location: M25

Pay: £42k+ with Van and Fuel Card + Optional Call Out & Overtime

Job Type: Permanent

To install, service, repair, and maintain Heat Interface Units (HIUs), ensuring reliable heating and hot water services. Support metering and billing by installing, commissioning, testing, and maintaining heat meters and associated equipment.

Key Responsibilities

• Service, repair, and fault‑find HIUs.
• Install, commission, and replace HIUs and heat meters.
• Diagnose and resolve heating, hot water, and metering faults.
• Ensure accurate meter readings and support billing systems.
• Complete job reports and maintain service records.
• Follow health, safety, and company procedures.
• Deliver excellent customer service while working in occupied properties.

Requirements

• Experience servicing and repairing HIUs.
• Knowledge of heat metering and billing systems.
• Strong fault‑finding and problem‑solving skills.
• Relevant plumbing/heating qualifications.
• Full UK driving licence.