Senior Air Conditioning Engineer – London

About the role

We are looking for an experienced Senior Air Conditioning Engineer to join a leading HVAC specialist serving commercial and high‑end residential clients across London and the South East. The role involves delivering reliable service, maintenance and repair of a wide range of air‑conditioning equipment while providing excellent customer service.

Key responsibilities

• Diagnose faults and carry out planned preventative maintenance on commercial air‑conditioning systems.
• Perform reactive repairs to ensure equipment operates safely and efficiently.
• Service a variety of equipment including VRV/VRF, split, multi‑split, cassette, wall‑mounted and DX units.
• Maintain accurate service records and communicate findings to clients.

Required profile

• F‑Gas Category 1 qualification.
• NVQ Level 2 or 3 in Air Conditioning & Refrigeration (or equivalent).
• Proven experience with commercial air‑conditioning systems, especially Daikin and Mitsubishi equipment.
• Strong fault‑finding and diagnostic abilities.
• Full UK driving licence and excellent communication skills.

Required skills

• Daikin VRV & VRF Systems
• Mitsubishi Electric City Multi Systems
• Split and Multi‑Split Systems
• Cassette, Wall‑Mounted and DX Units
• Close Control, Heat Pump and Air Curtain units
• Ventilation equipment (AHU) and cooling units (FCU)

What we offer

• Up to £52,000 basic salary.
• Company vehicle and fuel card.
• Overtime opportunities.
• Ongoing manufacturer training and professional development.
• Clear career progression within a stable, 40‑year‑old specialist.
• Weekly support from an experienced management team.