The Serie A was the second level of ice hockey in Switzerland from 1937 to 1947. The National League B was created as the new second-level league for the 1947-48 season, and as a result the Serie A became a third-level competition.
Champions[]
(when available)
- 1938: EHC Arosa[1]
- 1939: Zurich SC II[2]
- 1940: Lausanne HC (West), Wengen (East), Zurich SC II (East), HC Davos II (Graubunden)[3]
- 1941: EHC Arosa[4]
- 1942: Zurich SC II[5]
- 1943: Zurich SC II[6]
- 1944: HC Davos II[7]
- 1945: Young Sprinters Neuchâtel[8]
- 1946: HC Château-d’Œx[9]
- 1947: EHC Basel-Rotweiss II[10]
- 1953: HC Fribourg-Gotteron was promoted to the NLB[11]
- 1954: HC Montana was promoted to the NLB[12]