Description Available in: Södertälje Sportklubb, also known as Södertälje SK and often referred to as SSK, is a Swedish professional ice hockey club playing in HockeyAllsvenskan, the second highest level of pro hockey in Sweden. Södertälje were charter members of Elitserien when the league was founded in 1975 and have since played 24 seasons in the league (1975–1978, 1980–1981, 1983–1992, 1996–1998, 2001–2006, 2007–2011). Södertälje SK's fan club is known as the "SSK Support".