Certification according to ISO 9001:2015 accomplished
Since 2004 KIESELSTEIN International GmbH has been certified according to ISO 9001. During the usual recertification we achieved also the certification according ISO 9001:2015 in October 2017.
We express our great thanks to all our employees for their great commitment and we are proud that we reached this target together.
We express our great thanks to all our employees for their great commitment and we are proud that we reached this target together.