In addition to the three KFUM Blackebergs teams, 25 other teams played in Flickor 00. They were divided into 7 different groups, whereof KFUM Blackebergs IK could be found in Group 7 together with KFUK KFUM Huddinge BBK 1, Viby Basket and Västerås Basket.

KFUM Blackebergs IK made it to Slutspel B after reaching 3:rd place in Group 7. Once in the playoff they won every match inluding the Final against KFUM Blackebergs IK Ekerö Röd, which they won with 28-18. Thereby KFUM Blackebergs IK won the entire Slutspel B in Flickor 00 during Eskilstuna Energi & Miljö Basketcup 2012.

Blackeberg also participated in Flickor 00 during Eskilstuna Energi & Miljö Basketcup 2011. They reached the 1/4 Final in F00 Slutspel A, but lost it against Skuru IK Nacka with 26-47.