CHP Maintenance Engineer Location: UK - Field based (Ideally South London/Kent area) Travel: Nationwide travel with regular overnight stays Job Type: Full-Time (40 hours per week) The Role We are looking for a CHP Maintenance Engineer to join a growing service team, working across the UK on a fleet of Combined Heat & Power (CHP) units ranging from 30kW to 500kW. This is a field-based position combining planned servicing and reactive breakdown response, offering a great balance of independent working and strong technical support from the office team. You will play a key role in ensuring CHP systems operate efficiently, safely, and reliably, while delivering a high level of service to customers. Key Responsibilities Carry out planned preventative maintenance (PPM) and servicing on CHP units Respond to breakdowns and fault finding as first responder on site Diagnose and repair mechanical and electrical faults Produce detailed service and site reports, highlighting actions and improvements Maintain regular communication with the service and technical support teams Provide technical support and guidance to colleagues and customers Build strong relationships with customers and act as a brand ambassador Ensure all work is completed in line with health & safety standards, including RAMS Support training activities for customers and internal teams where required Protect company commercial and warranty interests What You'll Be Working On CHP units (30kW - 500kW) LTHW heating systems Pumps, inverters, and flow systems LV power generation and distribution systems Engine control systems (e.g. ComAp) BMS-integrated plant and equipment About You Essential Experience Minimum 3 years' experience in a CHP, generator, or similar engineering role Strong mechanical and electrical fault-finding skills Experience with LV power generation systems Knowledge of control systems (e.g. ComAp) Experience working with LTHW systems, pumps, and heating circuits IT literate (Outlook, Excel, Word diagnostic software) Full UK driving licence Desirable Skills Experience with: MWM engines Control software such as: Web Supervisor InteliMonitor LiteEdit TEM / TPEM Gas Safe qualification Knowledge of BMS systems (Modbus, BACnet, Profibus) Experience in building services / HVAC / boilers CSCS card IT / networking knowledge Qualifications Essential Mechanical or Electrical Engineering qualification