Mobile Air Conditioning Maintenance Engineer
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May 07, 2026

Mobile Air Conditioning Maintenance Engineer

Competitive
Glasgow & Edinburgh and surrounding Areas
Full Time , Permanent

Mobile Air Conditioning Maintenance Engineer

Subcool Servicing Ltd

Glasgow & Edinburgh and surrounding Areas

Salary negotiable depending on experience and qualifications

Overview

Subcool Servicing Ltd is a specialist provider of refrigeration, air conditioning, HVAC and maintenance services across the UK. Due to continued growth, we are looking to recruit an experienced Mobile Air Conditioning Maintenance Engineer to join our expanding engineering team covering Glasgow, Edinburgh and surrounding areas.

This is an excellent opportunity for a motivated engineer who is client-focused, technically skilled and capable of working independently as part of a mobile service team.

Key Responsibilities

  • Service, maintenance and repair of domestic air conditioning systems, chillers and heat pumps.
  • Working on a wide range of equipment including:
  • VRV/VRF systems
  • Split systems
  • Air Handling Units (AHUs)
  • Heat recovery systems
  • Fault finding, diagnostics and reactive repairs.
  • Carrying out planned preventative maintenance (PPM) works.
  • Leak testing and compliance checks in line with F-Gas regulations.
  • Completing all site paperwork, compliance documentation and digital job reports using systems/tablets.
  • Maintaining high health & safety standards on all sites.
  • Providing excellent customer service and maintaining strong client relationships.
  • Participation in call-out rota where applicable.

Skills & Experience

  • Strong knowledge of all air conditioning systems.
  • Experience working with BMS controls and HVAC plant equipment.
  • Ability to read technical drawings and diagnose faults effectively.
  • Experience carrying out maintenance and installation works within commercial environments.
  • Good understanding of compliance procedures and site documentation.
  • Ability to work independently and as part of a team.
  • Full UK driving licence required.

Qualifications

  • Minimum 5 years’ experience within the HVAC/Refrigeration industry.
  • City & Guilds Level 2 in Refrigeration & Air Conditioning (minimum required).
  • City & Guilds Level 3 preferred.
  • Valid F-Gas Certification (C&G 2079 or equivalent).
  • Experience with Air Source Heat Pumps would be advantageous.

What We Offer

  • Competitive salary package. (with overtime available at enhanced rates)
  • Company vehicle and mobile engineer support.
  • Ongoing manufacturer and industry training.
  • Opportunities for career progression within a growing business.
  • Supportive and professional team environment.

Job Type: Full-time

Work Location: Field-based / On the road

salary
Competitive
Location
Glasgow & Edinburgh and surrounding Areas
Employment type
Full Time , Permanent
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Company info

At Subcool, we bring over 20 years of expertise in all aspects of air-conditioning system installation, service, and maintenance. Established in Glasgow in 1999, we have expanded our services to meet demands across the UK.

We handle projects of all sizes, from individual domestic installations to large-scale corporate and commercial projects. Our clients include hotels, schools, airports, offices, shops, retail outlets, restaurants, and bars. No job is too big or too small for our expert team.

We collaborate with industry leaders to provide top-quality service. Our preferred suppliers include Daikin, Mitsubishi (Diamond Partner), LG, Sanyo, Toshiba, and Samsung. We are also a recognised Daikin D1+ Partner, a status that highlights our proficiency as an approved installer of Daikin air conditioning systems.

Let's talk. Get in touch with us today!

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