Berthold Puchta

ACTANO GmbH engages in the development of project management software solutions. It also offers consulting and training services. The company was founded in 1989 and is headquartered in Munich, Germany.

Drawing on a global infrastructure of data centers and networks, T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. On this basis, the company provides integrated solutions for the networked future of business and society. T-Systems combines industry expertise and ICT innovations to add significant value to customers' core business all over the world.

Part of Deutsche Telekom AG, Debis Systemhaus GmbH is a German company that provides software, solutions, system integration, and related computer services. The company is based in Stuttgart, Germany. Debis Systemhaus was acquired by Deutsche Telekom AG from Mercedes-Benz Group AG on January 11, 2002.