1997

PROVALVE Armaturen GmbH & Co. KG is founded

1998

New company site is built in Niederndodeleben

2005

Office building is expanded

2006 - 2015

Various major projects with a value of up to 10 millions euros are completed

2016 - 2017

The production facility, office and social building are expanded and reconstructed, and comprehensive investments are made in the machinery and testing technology