This presentation provides an overview of the research and services portfolio of the Business Engineering Institute (BEI) St. Gallen in the field of corporate data quality managemnet (CDQM). CDQM comprises topics such as data governance, data quality measurement, master data management, data architecture management etc. At the core of the research and service portfolio is the Competence Center Corporate Data Quality (CC CDQ). The CC CDQ is a consortium research project at the Institute of Information Management at the University of St. Gallen (IWI-HSG). Partner companies come from various industry and service sectors.