In addition to our proficiency testing centre in the Bodmanstraße 4 in Kempten in 2017 the DRRR put into operation two additional location.

The new reference material centre is located in Bucher Hang 2, 87448 Waltenhofen. There you can find the total material-management to provice our customers faster and more reliable with proficiency testing samples and reference material.


The office area of the proficiency testing centre west is located in the North Rheine-Westphalia Kalver Straße 25a, postal code 58515 Lüdenscheid.