Job Title: Mobile Chiller Engineer Location: Home Counties & National travel as required. Salary: £40,000 - £50,000 We're looking for a skilled Mobile Chiller Engineer to carry out planned and reactive maintenance, commissioning, and warranty work across commercial and industrial sites. This hands-on role involves servicing chillers, AHUs, close control systems, and other HVAC equipment. The ideal candidate will have strong fault-finding abilities, technical expertise, and a proactive, safety-conscious approach. Key Responsibilities: Service and maintain chillers, refrigeration units, AHUs, and air conditioning systems Perform commissioning and warranty work across a range of HVAC systems Diagnose faults and provide clear recommendations for repair or improvement Adhere to RAMS and safety protocols at all times; update documents as needed Accurately complete digital service reports and maintain CAFM records Communicate effectively with clients, site managers, and other trades Keep plant rooms, work areas, and vehicles clean and well-maintained Key Skills & Competencies: Strong technical knowledge of chillers, AHUs, and refrigeration plant Familiarity with BMS and close/humidity control systems (desirable) Excellent understanding of site safety, RAMS, and digital reporting systems Self-motivated, well-organised, and a clear communicator Qualifications: F-Gas City & Guilds Level 2 in Refrigeration & Air Conditioning Full UK driving licence required Benefits: Door-to-door travel paid Workplace pension Private healthcare plan