Our opening hours We are looking forward to your visit!Please note that masks will be mandatory in all free access areas of the university. Due to renovation work, our holdings are currently not accessible and media must be pre-ordered in HSGswisscovery. Opening hours Summer 2021 From 05.07.2021 Mon - Fri 8 a.m. - 5 p.m. Sat closed Closing Dates Summer 2021 Library revision Thursday, 26 August 2021 Move back to the library building Monday, 30. August - Friday, 3. September 2021 On the other days, the library is open as usual.