As a Mobile Refrigeration Engineer in Greater London, you''ll maintain and repair refrigeration systems across a designated portfolio of sites for a facilities management provider. The role combines planned maintenance and reactive fault diagnosis with refrigerant management to help reduce equipment downtime and avoidable emissions. The Role As the Mobile Refrigeration Engineer, you''ll: Complete planned preventative maintenance to agreed schedules and applicable technical requirements. Diagnose and repair refrigeration packs, condensing units, evaporators and compressors where installed. Investigate temperature deviations, equipment alarms and repeat refrigeration faults. Carry out leak checks, refrigerant recovery and charging within your certification and competence. Maintain associated electrical components and controls, following safe isolation procedures. Complete digital work orders and accurate refrigerant and asset records. Coordinate with site teams and escalate critical defects and equipment downtime. About You To be successful as the Mobile Refrigeration Engineer, you''ll have: Essential: A relevant City and Guilds, NVQ Level 2/3 or equivalent refrigeration or appropriate mechanical building services qualification. Essential: F-Gas certification appropriate to the refrigerant and activities undertaken; Category I is preferred where the full scope requires it. Essential: Proven commercial or industrial refrigeration maintenance experience, including planned ..... full job details .....