- University Cafeteria (Mensa)
- Centre for Media and Information Technology (Zimt) (In German)
- Querschnitt-University Magazine (In German)
- House of Young Talents
- Gründerbüro (in German)
- Family Service office (In German)
- Child Care
- Press and Communications office
- Halls of residence at the University of Siegen
- Dual Career Service
- Scholars at risk
- University Job Vacancies (In German)