This poster presents the mission, services, and ongoing developments of SODHA.be (Social Sciences and Digital Humanities Archive), the Belgian long‑term data archive for SSH research. The poster was created and presented in the context of the EOSC Tripartite Event held under the Belgian Presidency of the Council of the European Union in 2024. It highlights SODHA’s role in supporting FAIR data stewardship, its integration within Belgian and European research infrastructures, and its alignment with EOSC (European Open Science Cloud) policies and priorities.The poster provides an overview of SODHA’s platform (https://www.sodha.be), metadata workflows, data access procedures, and its contributions to the Belgian commitment to Open Science. This poster was created for the EOSC Tripartite Event in Belgium (16/04/2024), as part of the European Open Science Cloud initiative: https://eosc.eu/news/national-tripartite-event-belgium. More information is available at www.sodha.be or via sodha@arch.be.