Mobile Air Conditioning Engineer

We are currently recruiting for an experienced Air Conditioning Engineer to join a leading facilities management provider working on a long-term public sector contract. This is a mobile field-based role covering South London, responsible for the servicing, installation, commissioning, and reactive fault-finding of commercial HVAC systems across multiple sites. You will be joining a high-performing engineering team delivering essential maintenance services on a large-scale, SLA-driven contract. Key Responsibilities * Service, maintain, and fault-find commercial HVAC systems * Carry out commissioning and installation of HVAC equipment * Work on chillers, air handling units (AHUs), and associated systems * Respond to reactive breakdowns and emergency callouts * Carry out planned preventative maintenance (PPM) tasks * Produce accurate reports, job sheets, and compliance documentation * Ensure all works meet H&S standards, RAMS, and site procedures * Liaise with contract teams and site stakeholders * Support warranty and remedial works when required Candidate Requirements Essential * Strong background in HVAC / Air Conditioning service engineering * Experience with fault finding and reactive maintenance * Ability to work across commercial building services environments * F-Gas certification * Full UK driving licence Highly Desirable * Experience with chillers, AHUs, VRF/VRV systems * Background in FM or building services contracts * Experience working on SLA-driven or public sector contracts * Strong reporting and documentation skills Package & Benefits * 25 days holiday * Company Van provided * OOH call-out rota with enhanced pay (£100 minimum / 4 hours + uplifts) * Death in service benefit * Sick pay after probation * Long-term stable contract * Parking available at all sites