Proven Quality

In order to meet our own high quality standards and those of our customers, NGC repeatedly puts itself to the test.

All NGC manufacturing sites are ISO 9001:2015 certified.

NGC further owns the following certifications:

  • ISO 14001:2015
  • OHSAS18001: 2007 | GB/T28001:2011

Our special business related certifications are:

  • Wind business
    TPG certifications for non destructive testing, heat treatment, surface enhancement
    Third party certifications for wind gearboxes by DEWI, TUV, GL, CCS, and CGC
    plus, NGC is member of APQP4Wind

  • Rail business
    IRIS certification (silver)
    ISO/TS 22163:2017 certification

  • Industrial business
    API Q1 certification


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