Marble Talent Group are seeking a qualified and experienced Commercial Gas Engineer to join our clients maintenance team. This role is primarily focused on servicing, diagnosing faults, and repairing commercial gas appliances and heating systems across a variety of commercial sites. The ideal candidate will be a self-motivated engineer with a strong background in reactive and planned maintenance, capable of delivering high-quality workmanship and excellent customer service. Key Responsibilities Conduct servicing, breakdown response, and repairs of commercial boilers and heating systems. Diagnose faults effectively and carry out repairs on commercial gas appliances and associated plant equipment. Perform planned preventative maintenance (PPM) on commercial heating systems. Complete job reports and paperwork accurately and on time. Ensure all work complies with current regulations, safety standards, and manufacturer guidelines. Communicate clearly and professionally with clients and internal teams. Participate in an on-call rota (if applicable). Required Qualifications and Experience ACS Commercial Gas qualifications (COCN1, CODNCO1, TPCP1/1A, CIGA1, ICPN1, CDGA1 etc.) Proven ability to fault-find and repair commercial heating systems and boilers. Full UK Driving Licence. Strong understanding of health and safety procedures and regulations. Excellent customer service and communication skills. Ability to work independently and manage time effectively. About Marble Talent