About the Role We are seeking an experienced and reliable Commercial Gas Engineer to join our clients team on a permanent basis. The successful candidate will be responsible for carrying out a range of commercial gas engineering duties, including fault diagnosis, remedial work, gas boiler installations (swap outs), and planned/reactive maintenance across commercial properties nationally. Key Responsibilities: Carry out fault diagnosis and repair on a range of commercial gas systems and appliances. Undertake remedial works following inspections or breakdowns to ensure systems operate safely and efficiently. Complete commercial gas boiler swap outs. Conduct planned preventative maintenance (PPM) and reactive maintenance on commercial heating systems. Accurately complete job reports, service records, and compliance documentation. Provide excellent customer service and maintain strong client relationships. Participate in an on-call rota (if applicable). Requirements: Commercial Gas Safe Registration COMCAT 1-5 Qualified for oil fired equipment