The 11th Katowice Electrical Days took place on May 15-16, 2024. The meeting was dedicated to specialists in the fields of electrical engineering, energy, communications, electronics, automation, and IT. This year's event had a special significance due to the 105th anniversary of the Coal Basin Branch of the Association of Polish Electrical Engineers (OZW SEP). The festivities began with a conference entitled "Challenges for the 21st Century Energy Sector – Transformation, Legislation, New Technologies," which took place in the Sejm Hall of the Silesian Marshal's Office in Katowice, attended by representatives of Pro Novum. During the Katowice Electrical Days Gala, Jerzy Trzeszczyński, President of Pro Novum, received acknowledgments for his support of this year's event. A report from the event is available on the SEP