GESIS is preserving and publishing quantitative social science research data for over 60 years. This work comprises of many tasks surrounding quality checks, documentation, long-term preservation, data access, and in some cases data cleaning. In 2016 GESIS introduced the Data Services. They comprise of the three service packages Archiving BASIC, PLUS and PREMIUM, consulting and training offers in Research Data Management, as well as .on-site data access services through the Secure Data Center (SecDC). In this session Oliver Watteler (GESIS) gives an overall introduction into the Data Services and goes into detail on the three service packages.