In alignment with the EC’s Communication - Digitalising the energy system – EU action plan (COM/2022/552), ENTSO-E and the EU DSO Entity are actively collaborating through the Joint Task Force for DESAP. This partnership is driving progress on key deliverables, including the recently published Common TSO–DSO Challenges & Opportunities report (February 2025), use cases and digital twin solutions8 (January 2026), a digital twin roadmap (planned in late Q2 2026), and a smart grid indicators framework to measure performance and effectiveness.