Mechanical / HVAC Engineer (Pump Specialist)

£45,000 – £48,000 + Package

London & Home Counties 

We are looking to recruit an experienced Mechanical / HVAC Engineer with a strong background in pump systems and inverter controls to join our growing team.

This is a mobile role, working across a wide portfolio of over 160 contract sites, maintaining heating, chilled water, and cold water systems.

The Role

As a key member of a team of 13 engineers, you will be responsible for:

• Maintenance, installation, commissioning, and repair of:
  • Heating & chilled water systems
  • Cold water systems including booster pumps
• Working on pumps from leading manufacturers including:
  • Grundfos, Wilo, Lowara, DAB, and others
• Fault finding and working with inverters (pump controls)
• Carrying out general mechanical maintenance and remedial works across systems

This role is ideal for someone with a mechanical bias and strong electrical understanding, particularly around pump controls and inverters.

What We’re Looking For

• Proven experience working on booster pumps, heating & chilled water pumps
• Strong knowledge of pump maintenance, repair, and replacement
• Experience with commissioning and operating inverters (VSDs)
• Mechanical/HVAC background with electrical awareness
• Full UK driving licence

Package & Benefits

• Salary: £45,000 – £48,000
• Company van provided (Nissan / Citroën)
• Working hours: Monday – Friday, 8am – 5pm (40-hour week)
• On-call rota: 1 in 9
  • Standby rate: £150
  • Call-out: Minimum 3 hours paid
• Holiday: 20 days + Bank Holidays
• Pension: 5%

Why Join Us?

• Stable and growing business with a strong contract base
• Variety of work across multiple sites and systems
• Supportive team environment
• Opportunity to specialise further in pump and control systems