ISL Internet Sicherheitslösungen GmbH in Hagen concerns itself with Consulting, Development and Projects in the area of data protection and data security, mainly on the Internet, but also in Networks, DP-Facilities and the Intranet.
ISL maintains well established contacts to the University of Hagen which allows them to offer most recent Security Know-How with appropriate services.

21 years ago, BOI was founded with the goal to develop Best Quality Software for High Performance data access and management of data in relational databases. This goal was achieved with the development of TABEX and its powerful Tools.