Energy tech: 10 companies that raised the most in 2025

In 2025, European energy tech companies raised €7.5 billion, with funding concentrated in large infrastructure-focused rounds spanning EV charging, battery storage, grid flexibility, home energy systems, and sustainable fuels. Debt financing played a major role, particularly among companies scaling capital-intensive assets such as charging networks and storage systems. Germany, the UK, the Netherlands, France, and Sweden stood out among the most active markets.