Quality based on conviction and tradition

ISO 9001

Whether flame-hardened rotors, stators, pump housings, seals, high-alloyed tool steel or hardened steel: pumps made by WANGEN are designed and manufactured for the highest loads and longevity. WANGEN PUMPEN quality management is certified according to ISO 9001 and guarantees compliance with our high production standards across all production steps of our high vertical integration and pump generations.

ISO 14001

As an ISO 14001 certified company, we consider sustainable business as a commandment of reason. Through our responsibility for the future of our environment and thus subsequent generations, we invest in the construction, implementation, monitoring and development of environmental management systems.

This happens as a continuous process, each year new goals are defined and implemented. In this way we absorb environmental pollution and support environmental protection.

ISO 45001

Pumpenfabrik Wangen GmbH is certified to ISO 45001, "working & health safety management systems". This standard/norm focus mainly on preventive protection of employees and a stronger involvement of the management. WANGEN PUMPEN already attached great importance to this fields in the past and continually improved.


This certificate by GSI establishment SLV Munich certifies us as a specialist welding company according to ISO 3834-2. With this we document the high quality of our welding products.

Due to the fact, that welded products exists in almost every pump and therefore needs to fulfil a range of different requirements, welding is one of our core competences. As a result of this, the certification of highest level 3834-2 (comprehensive quality requirements) is a natural part of our activities.

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