GIS Gesellschaft für InformationsSysteme mbH was founded in 1995 to establish a modern consulting and services company provid ... ing IT services for SMB companies and developing solutions in the field of information management. With headquarters in Hannover and subsidiaries in Hamburg, Berlin und Würzburg GIS targets small-and-medium businesses, where it has a solid presence. The company employs 60 people and has more than 240 customers. read more