DAASI International is one of the leading providers for Open Source software in the areas of federated Identity & Access Management as well as Digital Humanities. The work of DAASI International is characterized by the support of Open Source and open standards as well as the engagement in research, hence delivers a valuable contribution to common welfare. In doing so, the benefit of customers and employees stays in the centre of attention based on a fair, cooperative and social relationship. The service provider assists organisations to improve the efficiency and the security of their IT environment by using advanced technology based on Open Source while supplying a reliable infrastructure easy to use. This facilitates the daily work of users despite the increasing complexity of the IT environment and allows new ways of working. Furthermore, an interesting workplace is offered to the employees with national and international projects based on values they believe in, which e.g. include the research in Digital Humanities. The largest research projects, in which DAASI International is involved, are DARIAH (Digital Research Infrastructure for the Arts and Humanities) and AARC (Authentication and Authorization for Research and Collaboration). http://daasi.de/impressum/