Istanbul Teknik

Istanbul Teknik was established in 1998 and is a leading manufacturer and engineering company operating in the fields of geosynthetics, waterproofing and green roof systems, reinforced soil and geogrid reinforced wall systems, asphalt technologies, and marble strengthening solutions.

As Türkiye’s first and largest geogrid manufacturer, Istanbul Teknik is a member of the International Geosynthetics Society (IGS). 

The company owns Türkiye’s first R&D Center dedicated to geosynthetics, asphalt, and marble, where it develops innovative and value-added products, systems, and engineering solutions while continuing its technological investments.

Products manufactured at Istanbul Teknik’s modern production facility in Bolu are used in infrastructure, transportation, environmental, water management, and superstructure projects. Through a network of more than 1,000 dealers, the company serves customers throughout Türkiye and exports its products to more than 90 countries worldwide.