The core activity of Quasar Computertechnik GmbH is providing IT solutions for small and medium-sized enterprises, particularly for printing companies and pre-press operations. This includes: the sale of hardware and software; the installation and configuration of IT systems; the service and repair of IT equipment; consulting and planning of IT solutions; and the leasing of IT equipment and systems. The company also offers additional services such as setting up internet and email, configuring telephony, and creating websites.