A Mobile HVAC Engineer in Crawley, West Sussex and the South Coast, will maintain HVAC systems across a portfolio of operational facilities, completing planned maintenance and reactive repairs while minimising disruption to site operations. The role covers air conditioning, ventilation and heating equipment, with work coordinated around live operations and contractual response times. The Role As the Mobile HVAC Engineer, you'll: Complete planned preventative maintenance to agreed schedules and applicable SFG20 requirements. Diagnose and repair air conditioning, ventilation equipment and heating components. Undertake minor installations and inspect HVAC controls where qualified and authorised. Respond to reactive faults within contractual timescales, escalating defects beyond your competence. Follow site safety and safe-isolation procedures, maintaining accurate service and refrigerant records. Update CAFM work orders and coordinate with site teams to minimise disruption. About You To be successful as the Mobile HVAC Engineer, you'll have: Essential: A relevant City & Guilds, NVQ Level 2/3 or equivalent HVAC, refrigeration or building services qualification. Essential: Appropriate F-Gas certification for the refrigerant-related work undertaken. Essential: Electrical safety, safe-isolation and risk-assessment training appropriate to your tasks. Essential: Experience maintaining commercial HVAC equipment and completing multi-site planned and reactive maintenance. Essential: Experience using digital work-order or CAFM systems and managing an independent workload. Essential: A full UK driving licence. Ideally: An 18th Edition qualification where relevant to the electrical work undertaken. What's in it for You? £55,000–£65,000 per year. Permanent, full-time position with a Monday-to-Friday working pattern. Mobile role in West Sussex and the South Coast, with travel between assigned sites. Apply Now To apply for the position of Mobile HVAC Engineer, click Apply Now to send your CV to Paul Heard