Kolbotn IL was one of 103 clubs from Norway that had teams playing during Partille Cup 2019. They participated with two teams in Girls 15. The team in Girls 15 made it to the the 1/4 Final in B-Play-off, but lost it against Skjern Håndbold 1 by 4-12.
In addition to this, Kolbotn IL have participated in Partille Cup before. During Partille Cup 2018, Kolbotn had two teams playing in Boys 15. The team in Boys 15 made it to the the 1/16 Final in B-Play-off, but lost it against HSG Nordwest 1 by 11-16.