Climatetech directory

The Best Climatetech Startups in Europe

Climatetech covers the technologies that cut greenhouse gas emissions and help societies adapt to a warming planet, spanning clean energy, carbon removal, heavy industry, and resilient infrastructure. Europe is a strong base for the sector thanks to ambitious decarbonization policy, deep engineering talent, and a dense network of research institutions and industrial partners. The result is a wave of companies turning climate science into commercial products at scale.

Why climatetech now

Regulation across the region is pushing industries and households off fossil fuels on firm timelines, creating durable demand for cleaner alternatives. At the same time the physical effects of climate change, from wildfires to flooding, are driving urgent investment in detection and resilience. That combination of policy pull and real world need makes climatetech one of the most active areas in European technology today.

16 climatetech startups across Europe

A curated, editorial list of European companies.

  • 1KOMMA5

    Hamburg, Germany

    The company sells and installs home solar, batteries, heat pumps, and charging, tied together by an energy management platform.

  • 7Analytics

    Bergen, Norway

    The company uses data models to predict flood risk at the level of individual buildings for planners and insurers.

  • Aira

    Stockholm, Sweden

    Aira sells and installs home heat pumps to replace gas and oil boilers for residential heating across Europe.

  • Carbonfuture

    Freiburg, Germany

    Carbonfuture runs a marketplace and tracking platform for verified, durable carbon removal credits.

  • Climeworks

    Zurich, Switzerland

    Climeworks builds direct air capture machines that filter carbon dioxide from the atmosphere for permanent underground storage.

  • Cooll

    Enschede, Netherlands

    Cooll develops thermally driven gas heat pumps designed to replace conventional boilers in homes.

  • Dryad Networks

    Eberswalde, Germany

    Dryad Networks builds solar powered forest sensors that detect wildfires at a very early stage.

  • Field

    London, United Kingdom

    Field develops and operates grid scale battery storage sites that help balance supply from renewable power.

  • Mosa Meat

    Maastricht, Netherlands

    Mosa Meat develops cultivated beef grown from animal cells to reduce the footprint of conventional meat production.

  • Neustark

    Bern, Switzerland

    Neustark captures carbon dioxide and stores it permanently in recycled demolition concrete and other mineral waste.

  • OroraTech

    Munich, Germany

    OroraTech uses thermal infrared satellites and analytics to detect and monitor wildfires worldwide.

  • Solar Foods

    Vantaa, Finland

    Solar Foods makes a protein ingredient called Solein using microbes fed with carbon dioxide, hydrogen, and electricity.

  • Stegra

    Stockholm, Sweden

    Stegra, formerly H2 Green Steel, is building a large plant that makes steel using green hydrogen instead of coal.

  • Sunfire

    Dresden, Germany

    Sunfire manufactures industrial electrolyzers that produce green hydrogen for fuels and heavy industry.

  • Supercritical

    London, United Kingdom

    Supercritical operates a marketplace that connects buyers with suppliers of permanent carbon removal.

  • Tibber

    Forde, Norway

    Tibber runs a digital electricity service and app that helps households track consumption and shift usage to cheaper, cleaner hours.

Did we miss one?

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