Tetisan Tesisat Company has been working in the HVAC sector for more than 45 years while giving product and system sales with maintenance services. There are duct leakage test devices, air conditioning, and textile AC system components, measure and control devices, dehumidifiers, dust collection systems, industrial fans, air cleaner devices, ultraviolet disinfection units, and gas-phase filters in the product portfolio. Behind our productions Tetisan also responsible for Turkish distributorship for the companies that are leader worldwide.