Certificates - İstanbul Arıtma

Water Quality Association Gold Seal Certificate

Rainwater Treatment Systems

NSF International

Rainwater Treatment Systems

ISO 9001:2015

Rainwater Treatment Systems

ISO 10002:2018

Rainwater Treatment Systems

WATER QUALITY ASSOCIATION – ALTIN MÜHÜR

The Water Quality Association (WQA), the world's most trusted independent certification body, subjects water treatment technologies to the most rigorous testing under its 'Gold Seal' program since 1959. With our Gold Seal-certified products, we provide you with an internationally standardized, validated, and healthy drinking water experience.

FDA

The FDA (U.S. Food and Drug Administration), an agency of the U.S. Department of Health and Human Services, is one of the world's most rigorous regulatory bodies for food, medical products, and drug safety. Serving as a global benchmark, the FDA is one of our most critical reference points, certifying the compliance of our products with human health at international standards.

CE Certification (European Conformity): The CE mark certifies that our products are fully compliant with the European Union’s 'New Approach' directives, serving as proof that Rainwater solutions have successfully passed all safety and compliance audits. This technical legislation, in effect since 1985, guarantees that our systems meet the highest European standards for safety and quality.

DÜZEN NORWEST

Since 2005, our laboratory has been an approved facility accredited by the German Accreditation Body (DAP) within the framework of DIN EN ISO/IEC 17025:2005 standards. Accredited for a total of 212 different parameters, including critical areas such as water, wastewater, soil, and fertilizer, our laboratory guarantees the international validity of all analysis results. Detailed accreditation information can be accessed at www.duzennorwest.com.tr.

TÜV CERT ISO 9001

All our operational processes are meticulously managed in accordance with the internationally recognized ISO 9001 Quality Management System standards. This certification serves as the most concrete assurance of consistency in our service and product quality.

TÜV CERT ISO 14001

We place environmental responsibility at the core of our business processes and conduct all our activities in accordance with the international ISO 14001 Environmental Management System principles. To leave a cleaner world for future generations, we keep our environmental impact under control at every step.