Responsible for the maintenance, repair, installation, and troubleshooting of HVAC and refrigeration systems, including air-conditioning units, cold rooms, freezers, chillers, refrigeration plants, and ventilation systems. Ensures all equipment operates efficiently and complies with company quality, safety, and hygiene standards. Responsibilities Perform preventive and corrective maintenance on HVAC and refrigeration systems, including cold rooms, chillers, freezers, and air-conditioning units. Install, modify, troubleshoot, and repair refrigeration