HIU Engineer

HIU Service / Breakdown Engineer Location : London (Mobile Role) Salary £42,000 - £45,000 Basic + Up to 10% Monthly Performance Bonus Benefits Company van & fuel card Paid travel (1 hour each way) No call-out rota 23…

Pay rate £42,000 – £45,000/year
Contract type Contract
Posted 7 August 2026

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About this contract

HIU Service / Breakdown Engineer

Location : London (Mobile Role)

Salary

£42,000 - £45,000 Basic + Up to 10% Monthly Performance Bonus

Benefits

Company van & fuel card
Paid travel (1 hour each way)
No call-out rota
23 days annual leave plus Bank Holidays
Overtime paid at:
Time and a half
Double time (where applicable)

Vitality Private Healthcare
Ongoing training and career development
About the Company

An established and growing building services specialist with a team of around 27 employees, delivering maintenance, design, installation and project solutions across London. The business specialises in district heat networks and works on a range of mixed-use, residential and commercial developments.

Due to continued growth, an opportunity has become available for an experienced HIU Service / Breakdown Engineer to join the team.

The Role

You'll be responsible for carrying out planned preventative maintenance (PPM), reactive repairs and fault finding on Heat Interface Units (HIUs) and associated district heating plant across London.

This is a mobile position working on a variety of modern residential and mixed-use developments, ensuring heating and hot water systems operate safely and efficiently.

Key Responsibilities

Service, maintain and repair Heat Interface Units (HIUs)
Diagnose and rectify faults on district heating systems
Carry out planned preventative maintenance (PPM)
Attend reactive breakdowns across London
Work on associated mechanical plantroom equipment
Complete service reports and documentation accurately
Provide excellent customer service while representing the business professionally
Ensure all work is completed safely and in accordance with industry standards
Requirements

Previous experience servicing and repairing HIUs
Strong mechanical plantroom experience is essential
Experience working on district heating networks
Good fault-finding and diagnostic skills
Full UK Driving Licence
Strong communication and customer service skills
Able to work independently and manage your own workload
What's on Offer

£42,000 - £45,000 basic salary
Up to 10% monthly performance bonus
Company van and fuel card
Paid travel (1 hour each way)
No call-out rota
Plenty of overtime available (paid at enhanced rates)
Vitality Private Healthcare
23 days holiday plus Bank Holidays
Stable, long-term opportunity with a growing and well-established business

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