Air Conditioning Engineer

Air Conditioning Engineer (Chillers & ASHP)

Location:

London & Home Counties (within 1 hour of Stevenage preferred)

Salary: to £50,000 + package

We are currently recruiting for an experienced Air Conditioning Engineer to join a growing HVAC business operating across London and the Home Counties. The company has a strong client base, long‑term contracts, and a consistent pipeline of work. This role will suit an engineer with experience across air conditioning systems, chillers, and air source heat pumps who is looking for a stable position with ongoing development.

• Service, maintenance, and repair of air conditioning systems, chillers, and ASHPs (Air Sourced Heat Pumps)
• Fault finding and diagnostics on mechanical and electrical systems
• Carrying out planned preventative maintenance (PPM) and reactive works
• Commissioning of new HVAC and heat pump systems
• Ensuring compliance with health & safety and industry standards
• Completing service reports and documentation accurately
• Liaising with clients, site managers, and internal teams

• Proven experience as an Air Conditioning Engineer
• Experience with air source heat pumps, split systems, and VRV/VRF systems
• Strong fault‑finding and diagnostic skills
• F‑Gas Category 1 (essential)
• NVQ Level 2 or 3 in Air Conditioning / Refrigeration / HVAC (or equivalent)
• Full UK driving licence

• Chiller experience
• Manufacturer training (Daikin, Mitsubishi, Carrier, Trane)
• 18th Edition
• BMS knowledge
• CO2 / low‑GWP refrigerant experience
• IPAF / PASMA / CSCS

• Basic salary to £50,000 (depending on experience)
• On‑call rota (1 in
  8): £140 standby + minimum 4 hours paid at overtime rate
• Plenty of overtime available at enhanced rates
• 24 days annual leave (including Christmas allocation) plus bank holidays
• Company van & fuel card (personal use allowed)
• Tools and mobile phone provided