Position: HIU Engineer
Location: London (covering multiple sites)
Salary: £38,000- £45,000 DOE + Benefits
Hours: Monday Friday, 8am5pm (occasional overtime/call-out on rota basis)
We are seeking an experienced HIU Engineer to join a specialist mechanical and commercial gas engineering business that delivers servicing and maintenance to plant rooms, energy centres, and high-rise developments. This is a permanent position within a company that values engineer development, worklife balance, and quality over speed.
Key Responsibilities:
Service, maintain, and repair Heat Interface Units across residential and commercial high-rise properties.
Operate within plant rooms and energy centres, ensuring compliance with safety and performance standards.
Liaise with residents, clients, and site teams with a professional, client-facing approach.
Support colleagues and work collaboratively on larger, more complex jobs.
Complete job sheets and service records accurately and on time.
Requirements:
Proven experience in HIU servicing, maintenance, and fault-finding.
Strong plant room knowledge.
Excellent communication skills and client-facing experience.
Ability to work both independently and as part of a team.
Full UK driving licence.
Package & Benefits:
Competitive salary £45k£55k DOE.
Structured induction and settling-in period with zero immediate performance pressure.
Optional overtime and call-out rota (rotated fairly among engineers).
Ongoing technical training and upskilling opportunities.
Long-term job security zero contracts lost since company inception in 2014.

Valoris Group embodies passion, connecting top talent with leading firms in Renewable Energy, Building Services, and Facilities Maintenance. We champion sustainable growth and excellence, transforming careers and industries alike. Join us to shape a brighter, more sustainable future.
Call today: 0333 004 0306