Kungälvs HK was one of 82 clubs from Sweden that had teams playing during Partille Cup 2018. They participated with 11 teams in 8 out of Partille Cups all 21 categories. The team in Boys 21 made it to the the Final in A-Play-off, but lost it against IK Sävehof by 10-26.
In addition to this, Kungälvs HK have participated in Partille Cup before. During Partille Cup 2017, Kungälvs had 10 teams playing in Boys 12, Girls 12, Girls 13, Girls 14, Girls 15 and Girls 16 respectively. The team in Girls 16 made it to the the Semi final in A-Play-off, but lost it against Skövde HF by 9-12.