Mobile AC Engineer

This role is crucial for ensuring the reliable operation and maintenance of complex cooling and refrigeration systems across a diverse portfolio of client sites throughout London and the Home Counties. The successful candidate will play a vital role in maintaining service efficiency and compliance. Key Responsibilities The Mobile Air Conditioning Engineer will primarily focus on fault diagnosis, repair, and essential preventative maintenance, with duties including: Fault Diagnosis & Repair: Quickly diagnose and resolve issues within a range of equipment, including A/C units, chillers, refrigeration systems, cold rooms, and freezer units. System Maintenance: Ensure the operational efficiency of all cooling infrastructure, such as VAV/VRV systems, cooling towers, Air Handling Units (AHUs), pumps, and Building Management Systems (BMS). F-Gas Compliance: Accurately maintain the F-Gas logbook, recording all refrigerant losses, recoveries, and additions in strict compliance with current regulations. Environmental Monitoring: Conduct mandatory leak checks and meticulously calculate and document GWP (Global Warming Potential) and CO2​e (carbon dioxide equivalent) emissions. Equipment Servicing: Perform recovery, repair, pressure testing, vacuum dehydration, recharging, and re-commissioning of A/C and refrigeration units. On-Call & Coordination: Participate in the maintenance on-call rota and effectively coordinate service visits and repair work with external subcontractors. Compensation & Benefits A competitive package is on offer for the right professional, emphasizing professional development and employee well-being. Salary: £49,000 per annum. Vehicle: Provision of a company vehicle. Annual Leave: 24 days annual leave, increasing to 25 days after 2 years of service (plus public holidays). Life & Health: Life Cover equivalent to 1.5 times annual salary, 24/7 Employee Assistance Program, and access to a mental wellbeing app. Professional Development: Access to a broad range of learning opportunities, including professional qualifications and tailored support programs. Additional Perks: Employee discount shopping schemes, gym membership discounts, Cycle to Work scheme, and a Holiday Purchase scheme. Social Responsibility: Two corporate social responsibility days allocated per year. Required Qualifications The provider is looking for an experienced and certified professional with the following background: Core Certification: City & Guilds 2079-11 F-Gas Cat1 and ODS regulations award is essential. Technical Education: Recognized EITB or CITB apprenticeship, or similar approved qualifications in an appropriate discipline. NVQ Level: Minimum Air Conditioning Engineer qualification to NVQ Level 2. Skills: Must be fully conversant with all major manufacturer’s systems and equipment, and possess the ability to read and work from mechanical and electrical schematic drawings. Experience: Proven experience maintaining relevant mechanical and electrical equipment to clearly defined criteria. Safety: L8 Awareness is required. A recognized Health and Safety Qualification (e.g., NEBOSH / IOSH) would be advantageous. Other: A valid driving license is required. The role is subject to a DBS Basic check, which the applicant must be able to pass. Apply Now! To apply for the position of Mobile AC Engineer, click ‘Apply Now’ and send your CV to Connor Gwilliam. Interviews are taking place now, so don’t miss your chance to join a dynamic team

Location: Reading, RG1, GB

Posted Date: 10/24/2025