The Swiss Premium League (SPL) is the premier women's handball league in Switzerland, established in 1970. LC Brühl is the championship's most successful club by a large margin with 29 titles including two 11-years winning streaks, followed by ATV Basel-Stadt with four and TSV St. Otmar and Spono Nottwil with three.
Currently the league is contested by eight teams. The champion is granted a spot in the Champions League's qualifying tournament.
References
Spar Premium League Wikipedia(Text) CC BY-SA