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 Ekerö Röd could be found in Group 1 together with Polisen Basket, Spånga Basket Gul and Flens IF-Södra.

KFUM Blackebergs IK Ekerö Röd made it to Slutspel B after reaching 3:rd place in Group 1. Once in the playoff they made it all the way to the Final, but lost it against KFUM Blackebergs IK with 18-28. Thereby KFUM Blackebergs IK Ekerö Röd finished second in F00 Slutspel B 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.