PREO Software AG is a professional partner for the purchase and sale of used software licenses. Medium-sized and large companies use PREO to integrate used software licenses into their procurement strategies in compliance with the rules and without complications. The cooperation with PREO leads to a relief of your IT budget. Through our involvement in your software projects, you realize important advantages that are possible today in cost efficiency, license management and hybrid license scenarios. Comprehensive compliance security and maximum transparency of all transaction steps make up PREO's special quality and credibility.