We're happy to announce that the recordings and presentation slides from the IEA Technology Collaboration Programme on Energy in Buildings and Communities (IEA EBC TCP) and Annex 88 “Evaluation and Demonstration of Actual Energy efficiency of Heat Pump Systems in Buildings” webinar series "How can we estimate actual energy performance of heat pump systems in buildings for better design?” held on October 24 & November 8, 2024 are now available!