Mobile Air-Conditioning HVAC Engineer Location: Reading RG1 Salary: £41,000 - £44,000 per annum Deliver excellence across our UK retail contract portfolio. We're looking for a dependable and experienced Air Conditioning / HVAC Engineer with a multi-skilled approach and strong mechanical and electrical (M&E) knowledge. This is a mobile role, providing high-quality repairs and maintenance across retail environments. What you'll do Carry out Planned Preventive Maintenance (PPM) and respond to reactive maintenance and breakdowns. Diagnose and repair a wide range of systems: Splits, VRFs, AHUs, DX systems, and occasional central plant equipment. Support system upgrades and retrofit projects with minimal disruption. Provide accurate quotations for remedial work or replacements. Maintain FGAS compliance records and update internal reporting platforms. Work collaboratively with colleagues, subcontractors, and site managers. What you'll need NVQ Level 2 in Air Conditioning & Refrigeration (minimum). F-Gas Certification (C&G 2079 - Category 1) - mandatory. Strong knowledge of air conditioning systems and general mechanical building services. Previous experience in a mobile commercial or retail maintenance role. Excellent fault-finding and diagnostic skills with a proactive, customer-focused attitude. Full UK driving licence (maximum 6 penalty points). NVQ Level 3 or equivalent is desirable but not essential. Hays EA is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk