Faculty II: Education - Architecture - Arts Faculty III - Business Sciences, Business Computing and Business Law Department of Plural Economics Statistics and Econometrics Department Department of Business Didactics Subject Unit: Foreign Business Languages SMI - Siegen Institute of Medium-Sized Companies SUWI - Siegen Institute of Corporate Taxation, Auditing, Accounting and Economic Law Economic Education Centre (ZÖBIS)
Faculty IV: Science and Technology Faculty V: Faculty of Life Sciences Research Institute for the Humanities and Social Sciences Research Centre for Multidisciplinary Analysis and Applied System Optimization Institute of European Regional Research Institute of Media Science Research School on Multi-Modal Sensor Systems for Environmental Exploration (MOSES) Central Unit: Sports and Fitness Centre for Gender Studies Centre of Information and Media Technology (ZIMT) Teacher Training Centre - Teaching-Learning Research Teacher Training Centre - Practical Experience Section Centre for the Planning and Evaluation of Social Services Centre for Sensor Systems Centre for Consumer Protection and Vulnerable Consumers