USU Software AG has subsidiaries and branches in Germany, United States, France, Italy, Japan, Austria and the Czech Republic.

[2] USU was founded in 1977 as Udo Strehl Unternehmensberatung[3] and is headquartered in Möglingen near Stuttgart, Germany.

[4][5] The USU Group took a majority stake in BIG Social Media GmbH, Berlin, at the end of 2012.

At the beginning of 2017, unitb technologies GmbH, a full-service agency for digital media and IT, became a member of the USU Group.

EASYTRUST, which was renamed as USU SAS at the end of 2017, specializes in data center inventory and Oracle license management.