KÖSTLER was amongst the first companies in Germany certified according to DIN ISO TS 16949 (2003). In addition to environmental responsibility and corporate social responsibility, the essential principles include the maximum awareness of quality and clearly structured process environment. We guarantee full traceability.

For initial and quality management series, Köstler disposes of machines and equipment for:
Climatic testing (climate changes)
Material testing
Standardized crack detection
Fire retardant testing
Colorimetry
Maximum speed testing
and other

Moreover, there is a long-term close partnership with the Technical University of Chemnitz and regional test laboratories.

See our certificates below.