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cleantech

News Hansetherm Receives 10 Million Euros in Seed Funding The Hamburg-based energy startup hansetherm has completed a seed funding round totaling 10 million euros. Investors include the G-FUND, companies from the real estate sector, and the two founders, Leon Thomsen and...

Marc Nemitz 22.10.2026

News 1KOMMA5° Receives 70 Million Euros 1KOMMA5° secures 70 million euros and increases its valuation by 35 percent. Rather than a short-term initial public offering, the company is initially focusing on expanding its AI platform, Heartbeat AI.

Marc Nemitz 13.10.2026

News PolymerActive receives 2.5 million euros for pollutant filters made from plastic waste Cleantech start-up scales up production for wastewater and exhaust air purification. Syngroh Capital invests in venture capital for the first time.

Marc Nemitz 28.04.2026

News Elephant Power secures seven-figure seed financing Modular heat pump meets battery storage and EMS. Stuttgart-based start-up prepares market entry for heat transition platform.

Marc Nemitz 18.12.2025

News 30 million euros in Series A for Spark Cleantech Spark Cleantech takes methane plasmolysis to an industrial level and raises €30 million to radically transform CO₂-intensive processes.

Marc Nemitz 04.12.2025

News Qkera receives seven-figure pre-seed financing Qkera develops flexible ceramic electrolytes for next-generation batteries. New capital is to drive forward the scaling and industrial validation of the technology.

Marc Nemitz 09.10.2025

News Aira receives 150 million euros in equity The Swedish clean energy tech company Aira is planning to expand its heat pumps and production in Europe with fresh capital from a 150 million euro financing.

Marc Nemitz 11.08.2025

News 1KOMMA5° expands financing round 1KOMMA5° secures fresh growth capital from Sabanci Climate Ventures to further transform the electricity market with Heartbeat AI - and challenge conventional utilities.

Marc Nemitz 28.07.2025

News Green Fusion secures 12 million euros for AI-supported heating optimization Reduce heating costs, protect the climate: Smart heating systems instead of expensive conversions - Green Fusion is revolutionizing the heating transition and plans to expand in Europe.

Marc Nemitz 21.01.2025

News Dunia.ai receives 11.5 million dollars New technologies for green energy Dunia Innovations combines science and AI to accelerate the development of sustainable materials for green energy.

Marc Nemitz 23.10.2024

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