Lillestrøm Sportsklubb is a Norwegian professional football club from the city of Lillestrøm, just outside of the capital Oslo. Lillestrøm SK is a Norwegian football club based in Lillestrøm, playing in Eliteserien. The club was founded in 1917. Their home ground is Åråsen Stadion, which has a capacity of 12,250 people. The club holds the Norwegian record for the most consecutive years without being relegated, having played 45 seasons from 1975 until 2019. Over the years the club has had around 40 players who have represented the Norwegian national team.