16 August Sunday

International Sustainability Certificate for İSTON’s Tuzla Plant

İSTON Inc., a subsidiary of the Istanbul Metropolitan Municipality (IMM) engaged in urban infrastructure and superstructure elements, has achieved another international milestone.

ISTON Inc., a leading ready-mixed concrete producer in Istanbul, was awarded with CSC certification at the level “Silver” for its ready mixed concrete plant located in Tuzla, Istanbul.

The plant has been certified in Turkey in accordance with the “CSC Certification System” by the Turkish Ready-Mixed Concrete Association (THBB), Regional System Operator of the CSC. The certificate at the level “Silver” has been issued by the Economic Enterprise of KGS, Certification Body of the CSC.

The company again confirmed that it has produced its products in accordance with international norms, regarding responsible sourcing practices with a certificate at the level “Silver”, delivered to İSTON’s Tuzla Plant this year.

Istanbul Mayor Ekrem Imamoglu had visited ISTON Inc. after the company was awarded with “gold certificate” by the International Concrete Sustainability Council for its Hadımköy plant in June 2020. Having been listed among the top 500 companies of Turkey, ISTON Inc's gold certificate was received by Mayor Imamoglu on behalf of the company.

The Responsible Use of Resources Certification System, which is accepted all over the world for the concrete sector and concrete components, brings sectoral superiority to ISTON Inc. as an institution that is preferred in prestigious buildings.

Additionally, the document also provides preferential advantages for “Green Purchase” in public tenders, and for obtaining a Green Building Certificate in the private sector. This certification system offers ISTON Inc. an opportunity to benefit from financial incentives offered by the government for sustainable construction as well.

The company, which manages its production processes according to the principles of sustainability, aims to ensure the continuity of the ecosystem for future generations.


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