İSTON İstanbul Concrete Elements and Ready Mixed Concrete Factories Corporation was founded in 1986 by Istanbul Metropolitan Municipality in order to provide quality solutions to the city’s infrastructure and superstructure requirements. İston products are preferred at first Istanbul and many cities in Turkey as well as Iston exports to many different countries in the world.

In addition to the production of urban furniture, playground equipments, concrete and reinforced concrete pipes, paving stones and borders, ready-mixed concrete, prefabricated infrastructure elements

İSTON also provides architectural design, urban project implementation, contracting and building inspection services.

İSTON carries out all activities in accordance with Occupational Health and Safety Management System and Environmental Management and Quality Assurance System, Information Security Management System, Quality Laboratory Management System. İSTON, which adopts a sustainable development model as a corporate principle, has the International Concrete Sustainability Council Gold Certificate in its production facilities.

İSTON, which offers new products and technologies to the urban life and construction sector with its R&D and design studies, also carries out national and international projects within the scope of industry and academic cooperation.

İSTON offers products and designs which are compatible with future of cities, also adds cities vision in terms value of aesthetic, comfort and quality. İSTON, one of the most comprehensive company in the construction sector in the World, having more than 1800 products range, expands its field of activity with new products and new fields of activity. As an enterprise of Istanbul Metropolitan Municipality, İSTON create solutions byaddressing the expectations and needs of the city dynamics from a wide framework with its participatory democratic management approach.

İSTON continues to make a difference in cities with the activities that support the “New Generation Municipality” understanding of Istanbul Metropolitan Municipality.

İston is a member of Ready Mixed Concrete Association and Prefabricated Association.


Gold Certificate in the International Concrete Sustainability Council

The Hadimkoy Plant was Granted with the Gold Certificate by the International Concrete Sustainability Council (CSC). The Tuzla Plant was Granted with the Silver Certificate by the International Concrete Sustainability Council (CSC).



CE Certificate

The first and only “CE” certificated National Concrete Barrier was Produced.


ISO 27001

ISO 27001 Information Security Management System was Received.



Hadimkoy Plant

The Hadimkoy Plant was Established in Omerli, Hadimkoy.


Building Labs

Bogazkoy, Yenibosna and Goztepe Building Labs were Established.



ISO 14001

ISO 14001 Environment Management System Certificate was Received.

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