Climatetech · Germany

Climatetech startups in Germany

Early-stage climatetech companies headquartered in Germany, founded in the last 5 years. Drawn from public sources.

How we choose these companies

A public directory of early-stage European climatetech startups. We aim to list every company that fits, not a hand-picked few. Here is exactly what that means, and why:

  • European: headquartered in Europe (EU, EEA, UK, Switzerland and nearby). We go by where a company is based, not just where it sells, because this is a map of the European ecosystem.
  • Early-stage: founded in the last 5 years. That is where the new ideas and the most active part of the ecosystem are; established household-name scaleups are a different list.
  • A real product company: builds a scalable technology product or platform. We leave out agencies, consultancies and local service businesses, which do not follow the same path.
  • Independent: a standalone company, not a subsidiary or brand of a larger corporation.
  • Active: currently operating, with a live website. We re-check regularly and remove companies that shut down, get acquired, or move out of scope.

We list only public information about what each company does. We deliberately do not track or show fundraising: who is raising, who is investing, or how much. This is a directory of companies, not a deal database.

Missing a company, or see something off? Suggest an addition or report an issue.

35 early-stage climatetech startups in Germany

A comprehensive list from public sources, not a hand-picked few.

  • 1KOMMA5

    Hamburg, Germany

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

  • 42watt

    Munich, Germany

    Digital platform for residential energy renovation planning and consulting.

  • Atlas Metrics

    Berlin, Germany

    All-in-one platform for ESG compliance, carbon accounting, and sustainability reporting.

  • Briink

    Berlin, Germany

    AI platform designed to help compliance and sustainability teams analyze ESG data and regulatory documents.

  • CargoKite

    Munich, Germany

    Develops autonomous, wind-powered micro-container sailing ships for emission-free ocean freight.

  • Cariqa

    Berlin, Germany

    Payment infrastructure for EV charging that gives charge point operators direct billing and transparent pricing across Europe.

  • Ceezer

    Berlin, Germany

    Digital platform helping enterprises manage, buy, and track high-quality carbon removal portfolios.

  • Climatiq

    Berlin, Germany

    Carbon calculation API that enables developers to integrate emission tracking into any software.

  • Cocoli

    Berlin, Germany

    A managed circular economy marketplace specializing in second-hand designer furniture and home accessories.

  • Colipi

    Hamburg, Germany

    Transforms carbon dioxide and industrial side-streams into sustainable, yeast-based oils and fats.

  • Cylib

    Aachen, Germany

    Provides proprietary end-to-end lithium-ion battery recycling services for the electric vehicle industry.

  • Emidat

    Munich, Germany

    A platform providing environmental product data for construction materials to help manufacturers track and declare emissions.

  • Enter

    Berlin, Germany

    Provides digital energy audits and modernization planning for residential buildings.

  • Entrix

    Munich, Germany

    AI-powered optimization and trading platform for grid-scale battery energy storage systems.

  • Green Fusion

    Berlin, Germany

    Develops an intelligent, cloud-based heating control system for multi-family residential buildings.

  • Greenlyte Carbon Technologies

    Essen, Germany

    Direct air capture system that removes CO2 from the atmosphere using a liquid sorbent and produces hydrogen as a by-product.

  • Hylane

    Cologne, Germany

    Offers climate-friendly hydrogen-powered commercial trucks under a flexible pay-per-use model.

  • Keepoala

    Metzingen, Germany

    Gamified platform reducing e-commerce returns by rewarding consumers for keeping their purchases.

  • Microbify

    Straubing, Germany

    Uses specialized anaerobic microorganisms to generate biomethane from carbon dioxide and hydrogen in storage facilities.

  • Ocell

    Munich, Germany

    Uses satellite imagery and AI to create digital twins of forests for sustainable management.

  • Phytonics

    Karlsruhe, Germany

    Develops bio-inspired anti-reflective coatings that increase the efficiency of solar panels.

  • Planted

    Cologne, Germany

    A sustainability platform helping companies offset emissions while fostering employee engagement and eco-focused benefits.

  • Proxima Fusion

    Munich, Germany

    Designs stellarator-based nuclear fusion power plants for continuous, carbon-free electricity generation.

  • repath

    Hamburg, Germany

    Climate risk analysis platform helping enterprises adapt to physical climate risks.

  • revalu

    Berlin, Germany

    SaaS platform providing environmental and health data on building materials for real estate developers.

  • Reverion

    Eresing, Germany

    Builds reversible fuel-cell power plants that turn biogas and hydrogen into electricity at high efficiency while capturing CO2.

  • reverse.supply

    Berlin, Germany

    Recommerce platform that helps fashion brands launch and scale their own resale and trade-in portals.

  • Seqana

    Berlin, Germany

    Satellite-driven soil organic carbon quantification to scale agricultural carbon offset projects.

  • Tanso

    Munich, Germany

    Carbon accounting and product carbon footprint calculation software for industrial manufacturers.

  • The Landbanking Group

    Munich, Germany

    Platform for assessing, managing, and financing nature-based assets and biodiversity.

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