All Rankings

Top 100 Climate Tech Startups in Europe 2026

The most-funded climate tech, clean tech and clean energy startups headquartered in Germany, France, Sweden, the Netherlands, Spain, Switzerland, Denmark, Finland, Belgium and Austria.

As of September 2026, these 100 companies have raised $25.1B in combined funding.

Showing top 100 of 513 matching companies · Ranked by total funding raised · Data updated Sep 24, 2026

Methodology: 513 active companies matched this list's filters; the top 100 are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant, Private Equity, Debt Financing are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.