Our employees are there for you by e-mail and telephone. Whether you have general questions or individual concerns - our experienced team will provide you with competent and solution-oriented support.
Lab Management

In order to be able to provide our customers with reliable analyses at all times, we pay the highest attention to the quality and safety of our test results.
Quality assurance through certified expertise
Ruhr Lab GmbH is characterized by the highest quality standards and recognized expertise.
Our laboratory is accredited according to DIN EN ISO/IEC 17025:2018 by Deutsche Akkreditierungsstelle GmbH, which confirms our expertise in carrying out precise tests.
In addition, we are recognized as a testing laboratory by DIN CERTCO, DEPI, EBC and for globalCoal and carry out tests as part of their certification and product licensing procedures.
Our expertise in the field of manual sampling is demonstrated by our regular and successful participation in DCC Delta Coal Control GmbH round robin tests.