We are seeking a dedicated and fully qualified Maintenance Electrician to join the in-house technical team at a prestigious, large commercial building in West London. This is a static, days-only role that requires an experienced professional who is committed to the highest standards of safety and operational excellence. You will be the electrical specialist on site, responsible for the planned and reactive maintenance of a complex and modern building infrastructure. Key Responsibilities PPM and Reactive Maintenance: Execute planned preventative maintenance (PPM) and rapid reactive fault-finding across all site electrical systems. Power Distribution: Maintain and troubleshoot Low Voltage (LV) distribution equipment, switchgear, circuit protection, and power factor correction units. Lighting Systems: Conduct maintenance and repair on general lighting, intelligent lighting control systems, and emergency lighting, ensuring full compliance with fire safety regulations. Critical Systems: Carry out routine checks and maintenance on UPS (Uninterruptible Power Supply) systems and standby generators (working alongside specialist contractors). Compliance & Testing: Ensure all electrical work strictly adheres to the latest 18th Edition Wiring Regulations (BS 7671). Assist with or perform Electrical Installation Condition Reports (EICRs) where qualified. Fire & Safety: Conduct periodic testing of fire alarm systems and associated panels, ...