The production sites have been certified according to the common standards for industrial and sustainable manufacturing. In this way, we can provide evidence of compliance with all required international standards to our OEM customers—confirmed by independent certification authorities.

Winkelmann certificates

• AD 2000 HP0 ( PL | EN | DE )
• DIN EN 12897 ( EN )
• Hygienic certificate ( PL | EN )
• ISO 3834-2 ( PL | EN | DE )
• ISO 9001, ISO 14001, ISO 45001 ( PL | EN | DE )
• SVWG ( EN )

Sinus manifolds

• AD 2000 HP0 EN ( EN )
• Certificate 14001 ( EN )
• Certificate 2014-68-EU Module A2 ( DE )
• Certificate Recycling 2022 ( DE )
• Certificate Recycling 2023 ( DE )
• Certificate Recycling 2024 ( DE )
• Certificate resources SAVED 2021 ( DE )
• DIN EN ISO 9001 : 2015 ( EN )
• EC Declaration of Conformity ( EN | DE )
• EU DIN EN ISO 3834 ( EN )