Samarbeidende Sparebanker AS is a Norwegian bank holding company that owns 19.50 percent of SpareBank 1 Gruppen. As of 2012 the group was owned by the following Norwegian savings banks:
- SpareBank 1 Buskerud-Vestfold
- SpareBank 1 Østfold Akershus
- SpareBank 1 Hallingdal
- SpareBank 1 Gudbrandsdal
- SpareBank 1 Ringerike Hadeland
- SpareBank 1 Nordvest og
- SpareBank 1 Nøtterøy–Tønsberg
- SpareBank 1 Telemark
- SpareBank 1 Lom og Skjå
- SpareBank 1 Modum
- SpareBank 1 Søre Sunnmøre