SF CalHeat EU

In addition to the two SF CalHeat teams, 76 other teams from 13 different countries played in Boys 18. They were divided into 12 different groups, whereof SF CalHeat EU could be found in Group 5 together with HEI Håndbold, HK Järnvägen, Lödde Vikings HK, Nordstrand IF 3, Redbergslids IK 1 and HSC Haltern-Sythen. SF CalHeat EU continued to B-Play-off after reaching 5:th place in Group 5. In the playoff they made it to Semi final, but lost it against RK Rugvica with 15-19. In the Final, Nordstrand IF 3 won over RK Rugvica and became the winner of B-Play-off in Boys 18. SF CalHeat also participated in Boys 18 during Partille Cup 2023. They reached the 1/16 Final in B18 B-Play-off, but lost it against Haslum Håndball 2 with 18-25.