Mobile Mechanical / HIU Engineer - London - 50K
| Posting date: | 04 March 2026 |
|---|---|
| Salary: | £48,000 to £50,000 per year |
| Hours: | Full time |
| Closing date: | 03 April 2026 |
| Location: | City Of London, London, sw1w 0ex |
| Company: | Pertemps |
| Job type: | Permanent |
| Job reference: | 59351551 |
Summary
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
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