A Global Leader in Mainframe Integration

Treehouse Software offers the most complete and flexible portfolio of solutions available anywhere for integration, replication, and migration of data between mainframe sources and any target, application or platform. Using ETL, CDC and SQL/XML technologies, we connect your enterprise--from anything to anything.

We offer software and services that enable mainframe customers to leverage their investments in legacy systems—employing virtually any data source—with data integration, data warehousing, modernization and conversion, Service-Oriented Architectures, and other new technologies.

Request an online product demonstration. All you need is an Internet connection and a current Web browser to see TSI products in action on your PC screen.

What's New? >>   New Marketing Representative... Treehouse Software is pleased to welcome Bsecure, the Mainframe & Security Company, out of Madrid, Spain as our marketing representative. Besecure now handles product sales in Spain, Portugal, Brazil, Argentina, Mexico, Peru, and Uruguay.