The Institutional Repository of the Technological Educational Institute (T.E.I.) of Athens collects, documents, stores and maintains digital research and academic material. It includes all subject areas that the academic community is engaged in both research and teaching activities thus, incorporating all published and unpublished research results, reports and/or announcements along with educational material and student theses.

Furthermore, the Repository has a distinct digital collection of the Historical Archive of the Institute. This collection depicts the Institute’s history and development of technological education in Greece. Photographic material, maps, posters, leaflets, brochures, degrees, syllabi, printed material, press conferences, and museum material are displayed in digital format and thus, compose a digital archive.