Bitzers specialize in working with commercial refrigeration compressors and HVACR systems, often performing tasks such as installation, preventive maintenance, troubleshooting, and repairs. On a typical day, you might inspect systems, test refrigerant pressures, replace components, and interact with facility managers or service teams to ensure equipment is running efficiently. Work environments can include commercial buildings, supermarkets, food processing plants, or cold storage facilities. Collaboration with electricians, HVAC technicians, and building managers is common, making communication skills and a customer-service mindset important. The role may also involve staying up to date with evolving technologies and following safety protocols to maintain high standards of service.