Mobile Mechanical / HIU Engineer
Salary: £47,000 - £50,000 (plus approx. £5,000 overtime)
Hours: 8:00am - 5:00pm
Contract: Permanent, Full-time
Location: 99% of work within the M25 and Central London
Call-Out Rota: 1 week in 7
Overtime: Time and a half or double time, plus £150 standby allowance

About the Role
We are looking for an experienced Mobile Mechanical / HIU Engineer to carry out service, maintenance and repair works across a range of commercial and residential sites within London and the M25.
You will be responsible for maintaining mechanical plant and Heat Interface Units (HIUs), ensuring systems operate efficiently and safely.

Key Responsibilities

Servicing hydraulic, pumping and pipework systems
Balancing, commissioning and managing flow control
Maintaining pressure vessels, pressurisation units and HIUs
Fault finding, reporting issues and recommending solutions
System drain downs and refills
Pump and valve replacements
Plate heat exchanger servicing
Working within energy centres, plant rooms and building distribution systems
Following safe working practices at all times

Requirements

Minimum 3 years' experience working on HIUs (planned maintenance and breakdowns)
Full UK driving licence
Clear DBS
Based within commuting distance of Central London
Right to work in the UK

Benefits

25 days annual leave + 8 bank holidays
Generous sick pay
Life assurance (2x salary)
Loyalty bonus after 2 years
Private GP access and 24/7 counselling support
Annual eye care reimbursement
Reward & recognition schemes
Ongoing training and development support
Company pension
Employee mentoring programme
Health & wellbeing programme
Referral scheme