Mobile Air Conditioning Engineer

Overview

As a hands-on Mobile AC Engineer, you ensure critical building systems stay within spec by performing planned maintenance, reactive and breakdown work on diverse AC plants. You will diagnose faults using alarms and graphical data, maintaining plant availability and regulatory compliance. Join a contract-driven team that supports high-uptime environments and works closely with BGIS and client representatives to uphold safety and quality. This role offers hands-on technical challenges and a direct impact on service reliability.

Responsibilities

• Maintain and repair AC units across multiple sites within agreed timeframes
• Attend reactive call outs as required
• Undertake proactive maintenance tasks identified across the account
• Ensure full compliance with Health & Safety processes
• Carry out planned preventative maintenance on all AC plant to site schedules and asset lists
• Complete reactive tasks and proactively identify improvement opportunities
• Maintain all logbooks and F-Gas registers in line with legal requirements
• Ensure spare parts are available and provide parts lists and timescales for remedial works
• Work overtime when required
• Complete all paperwork and F-Gas records promptly for PPM, reactive and breakdown work
• Prepare and use dynamic risk assessments for all tasks
• Build strong working relationships with BGIS colleagues, subcontractors and clients
• Maintain a safe working environment, including correct use of uniform and PPE
• Present a professional image of BGIS at all times
• Undertake lone working when required following appropriate training
• Complete all assigned tasks in line with Health & Safety requirements
• Maintain compliance with contractual KPIs and SLAs
• Fulfil out-of-hours call-out rota obligations
• Carry out any other tasks requested by the division management team
• Ensure site engineering teams produce near-miss reports, risk assessments and detailed records
• Escalate issues when needed
• Ensure company-issued tools are PAT-tested, certified, and logged
• Ensure specialist meters are fully certified and compliant with regulations
• Estimate time and materials for tasks and support the Client Supervisor with quotation details
• Read and understand risk assessments, method statements, and the full scope of the safe system of work before starting tasks

Key requirements

• Education: NVQ or City & Guilds Level 2 in Refrigeration and Air Conditioning (Level 3 preferred)
• Fully qualified F-Gas Engineer (C&G 2079 Category 1)
• Good written and spoken English and basic Maths skills
• Experience: fault finding, maintaining and repairing A/C types (Chillers, CRAC, DX, Split, FCU, AHU)
• Experience in corporate/critical environments/data centres
• Aptitudes: good verbal and written English; customer service orientation
• Physical fitness and ability to carry tools up to 20kg; able to work at heights
• Team player able to collaborate with BGIS and client representatives

• Excellent verbal and written communication
• calm under pressure
• customer service oriented
• Fault finding on Chillers, CRAC units, DX, Split A/C, FCU, AHU
• PPM and reactive maintenance
• F-Gas regulatory compliance and records (F-Gas register)

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