and elevate our service standards. About us: SFI Group is a national aircondining service and maintenance contribute to our success. Service & Maintenance: Perform routine maintenance, service, and repair of air requirements, ensure satisfaction, and provide technical service records for client signatures. Documentation: Maintain knowledge of installation, maintenance, repairs and servicing of different HVAC Systems, including: chilled organisational skills Knowledge of service, product, and installation methods Computer room cooling, packaged units