Björnar IL was one of 103 clubs from Norway that had teams playing during Partille Cup 2019. They participated with three teams in Boys 16, Girls 16 and Girls 18 respectively. The team in Girls 18 made it to the the 1/16 Final in B-Play-off, but lost it against Sollentuna HK by 8-12.
In addition to this, Björnar IL have participated in Partille Cup before. During Partille Cup 2018, Björnar had one team playing in Boys 18. The team in Boys 18 made it to the the 1/16 Final in A-Play-off, but lost it against HC Dukla Prague by 13-19.