Operating in the interactive software market since 1990, primarily as a creator of language learning software and other educational software packages.

The Polish subsidiary of the Teleca group, supplier of software engineering services.

A department of information technologies of Mroczek s.c. Provides Internet services and software development.

Provides Internet connection, data communication and network security services to the Polish scientific and academic community. Administers the domains register in the .pl zone.

Specializes in information technology and management consulting. Provides technical change management and network infrastructure consulting.

The Computer Emergency Response team. Deals with security-related incidents within Polish computer networks.

Distributes and manufactures computers and peripherals.

Produces software for banking and financial services sectors.

Specializes in development of telecommunication networks, computer security, IT infrastructure management and provides broadband telecommunication services.