Air Conditioning Engineer (AC Engineer) Location: Mobile – London & Home Counties Salary: £55,000 per annum + Excellent Benefits Working Hours: Monday – Friday, 08:00 – 17:00 Call-Out: 1 in 15 rota (£150 standby payment) The Opportunity We are currently recruiting for an experienced Air Conditioning Engineer to join a leading HVAC specialist, working across a key commercial maintenance contract covering London and the Home Counties. This is an excellent opportunity for a technically strong AC Engineer to join an established mobile engineering team, maintaining a diverse portfolio of commercial properties, including universities, healthcare facilities and corporate buildings. You will be responsible for carrying out planned preventative maintenance (PPM) and reactive maintenance across a variety of air conditioning and HVAC systems, ensuring equipment operates efficiently and reliably. Key Responsibilities * Carrying out planned preventative maintenance (PPM) and reactive maintenance across commercial properties. * Servicing, maintaining and repairing commercial air conditioning systems. * Fault-finding and diagnostics on a range of HVAC equipment. * Maintaining and repairing AC units, fan coil units (FCUs) and air handling units (AHUs). * Working on chillers and split systems. * Identifying and resolving mechanical and refrigeration faults. * Ensuring all maintenance activities are completed to a high standard. * Completing maintenance reports and relevant compliance documentation. * Ensuring all works are carried out in accordance with health and safety requirements. * Participating in a 1-in-15 call-out rota. Salary & Benefits * £55,000 basic salary. * 25 days annual leave plus bank holidays. * 24/7 GP access through the 360 Wellbeing App. * Overtime paid at 1.5x and 2x depending on the day and hours worked. Essential Requirements * Minimum 5 years' experience working as an AC Engineer or HVAC Engineer. * City & Guilds F-Gas 2079 qualification. * Strong experience carrying out PPM and reactive maintenance within commercial environments. * Good technical knowledge of commercial air conditioning and HVAC systems. * Experience working on AC units, FCUs, AHUs, chillers and split systems. * Excellent fault-finding and diagnostic capabilities. * Good understanding of current F-Gas regulations and compliance requirements. * Full UK driving licence. Working Hours & Location * Monday to Friday, 08:00 – 17:00. * Mobile role covering London and the Home Counties. * 1-in-15 call-out rota