GESIS is a renowned Leibniz Institute for Social Sciences, offering a wide range of products and services for researchers. With expertise in survey methodology, data management, and applied informatics, GESIS supports various stages of the research process. For researchers planning and conducting studies, GESIS provides methodological advice, including survey guidelines, cognitive pretesting, and sampling techniques.

They also offer access to valuable data sources such as ALLBUS, CSES, Eurobarometer, and the European Values Study. To assist researchers in analyzing and processing data, GESIS offers services such as data harmonization, weighting, and analysis of complex data. They also provide resources for archiving, sharing, and registering data, along with the sharing of scripts, syntax, scales, and items.

Additionally, GESIS conducts research in areas such as education, gender, social structure, values, attitudes, and behavior. They also collaborate on computational social science projects and organize conferences and events. With their comprehensive range of services and expertise, GESIS is a trusted partner for social science researchers, providing valuable support throughout the research process