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Sofia, Bulgaria, Population: 1.3 Million, Daily water consumption per capita: 111 L
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ZENNER Certificates

All, that counts: quality, service and customer satisfaction

At ZENNER we have clear guidelines that define and govern our activities. Along with quality standards in production, these also include environmental protection, expertise, service and customer satisfaction.

We want to achieve even more efficiency in designing our products and processes in the future and in bringing about the maximum benefit for our customers with our products by continually developing ZENNER’s quality standards.

The quality at ZENNER is documented in accordance with DIN ISO 9001:2008

Certificates in overview