Österreichisches Produktivitäts- und Wirtschaftlichkeits-Zentrum is the company founded in 1950.
According to PR-model, opwz.com is ranked 1,453,525th in multilingual Wikipedia, in particular this website is ranked 170,172nd in German Wikipedia.
The website is placed before mjpublishing.be and after platinum-etf.net in the BestRef global ranking of the most important sources of Wikipedia.