This article discusses the progress of European countries in using renewable energy for heating and cooling. It highlights the leading countries in the use of renewables, such as Sweden, Estonia, and Iceland, which have shares of 67%, 67%, and 84% respectively. The article also mentions that despite advancements, several major economies, including the UK, Ireland, Germany, and Italy, lag behind with lower shares of renewable energy in heating and cooling. The article emphasizes the importance of district heating systems and renewable electricity for reducing reliance on fossil fuels and achieving energy security.