Mobile Commercial Gas Engineer – £55,000+ | Mon–Fri | London & South East We are currently seeking an experienced Mobile Commercial Gas Engineer to join our growing team, covering London and the South East. This is an excellent opportunity for a skilled engineer looking for a stable Monday–Friday role, competitive salary, and the chance to work on a wide range of commercial and industrial boiler systems. The Role As a Mobile Commercial Gas Engineer, you will be responsible for maintaining, repairing, and installing commercial boiler systems across multiple sites. The role involves both planned preventative maintenance (PPM) and reactive breakdown work, ensuring systems operate safely and efficiently. Key Responsibilities Carry out planned preventative maintenance (PPM) on commercial and industrial boiler plant and heating systems. Respond to reactive breakdowns, diagnose faults accurately, and complete repairs efficiently. Perform detailed fault finding across electrical, mechanical, and gas/oil boiler components. Undertake boiler installations, commissioning, and decommissioning when required. Conduct combustion analysis to ensure optimal efficiency and compliance. Complete gas safety inspections and maintain all relevant certification records. Identify and repair issues with pumps, valves, plate heat exchangers, flue systems, and control panels. Provide clear technical reports detailing work completed, p...