About Us

İSTEK identifies its brand with “quality and experience” while supporting it with its trust policy.


İSTEK; one of the first solar thermal collector manufacturer in Turkey, was established in 1982, in a port city Mersin. Produced with more than 35 years of experience in solar energy systems, the brand is exported to many countries today. 


İSTEK; is manufacturing painted aluminum collector, painted copper collector, selective aluminum collector, selective copper collector and aluminum towel radiator. The quality of the products is registered with the certificates and test results obtained from national and international independent organizations. With the confidence in quality, the products offered to the market with a 5-year guaranty assures long-term use. 


İSTEK; while supporting the brand value with its customer satisfaction oriented approach, win-win policy, pre-sales and after-sales services and timely product delivery process, with R & D studies it closely follows the technological developments in the industry.