Kållereds SK was one of 452 clubs from Sweden that had teams playing during Gothia Cup 2015. They participated with one team in Boys 15. In addition to Kållereds SK, 221 other teams from 34 different countries played in Boys 15. They were divided into 55 different groups, whereof Kållereds SK could be found in Group 49 together with Staffanstorps GIF, SG Borken e.V. and SK Augur. Kållereds SK continued to Play off B after reaching 3:rd place in Group 49. In the playoff they made it to 1/16 Final, but lost it against ADC Proença-a-Nova with 0-3. In the Final, Lørenskog IF won over Bromstens IK and became the winner of Play off B in Boys 15. Kållereds SK comes from kållered which lies approximately 17 km from Göteborg, where Gothia Cup takes place. The area around kållered does also provide 80 additional clubs participating during Gothia Cup 2015 (Among others: Särö IK, Balltorps/KSK, Kungsbacka IF, Lindome GIF, Älvsborg FF, Mossens BK, Näsets SK/Utsikten, Näsets SK, Finlandia-Pallo AIF and Sävedalens IF).