_{09th October, 2026}

Mobile AC & Refrigeration Engineer
London & M25
£50,000 – £55,000 per annum

A leading facilities management provider is looking to recruit an experienced Mobile AC & Refrigeration Engineer to join their established engineering team, covering a portfolio of commercial properties across London and the M25.

This is an excellent opportunity to join a reputable organisation offering a competitive salary, strong overtime potential, and long-term careerdevelopment. The successful candidate will be responsible for maintaining, servicing, and repairing a range of air conditioning and refrigeration systems across a varied commercial portfolio.

The Role

• Carrying out planned preventative and reactive maintenance on air conditioning and refrigeration equipment.
• Diagnosing faults and completing repairs on compressors, chillers, controls, and associated systems.
• Servicing and maintaining HVAC equipment to ensure efficient and reliable operation.
• Completing inspections, identifying defects, and carrying out remedial works.
• Supporting general building services maintenance, including mechanical and fabric tasks where required.
• Ensuring all works are completed in line with health and safety requirements and site procedures.
• Maintaining accurate service records and communicating effectively with clients and colleagues.

What We're Looking For

• Proven experience as an AC & Refrigeration Engineer within commercial environments.
• Strong technical knowledge of air conditioning, refrigeration, and HVAC systems.
• Experience carrying out PPM, reactive maintenance, fault-finding, and repairs.
• A good understanding of health and safety procedures, RAMS, and safe systems of work.
• A professional, customer-focused approach with the ability to work independently across a mobile portfolio.

Qualifications

• City & Guilds 2079 F-Gas qualification or CITB J11 equivalent.
• Plus one of the following:
  
  • NVQ / City & Guilds Level 2 or 3 in Commercial Refrigeration and Air Conditioning.
  • NVQ / City & Guilds qualification in Heating and Ventilation.
  • NVQ / City & Guilds qualification in Heating and Ventilation Service and Maintenance.

Salary & Package

• £50,000 – £55,000 basic salary.
• Excellent overtime opportunities.
• 1-in-10 call-out rota, paid at £140 per week.
• Company van and fuel card.
• 25 days' annual leave plus bank holidays.
• Ongoing training and professional development.
• Opportunities for career progression within a major facilities management provider.

If you're an experienced AC & Refrigeration Engineer looking for your next mobile role covering London and the M25, with a competitive salary and excellent earning potential, apply today!

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