DEMEA SUSTAINABLE INVESTMENT

Demea Sustainable Investment a major European player in venture capital, private equity and infrastructure for the energy and ecological transition. Its funds invest from €1m to €30m to support companies in the sector at all stages of their development : innovative startups, small and mid-cap companies, as well as infrastructure projects. The Demea Sustainable Investment team counts 38 people based in Paris, Lyon, Bordeaux, Madrid, Düsseldorf and Montreal, manages €1.5bn and has completed 240 investments since 2005.

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38

PEOPLE

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1,5

MD€ FUNDS MANAGED

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240

INVESTMENTS

COMMITMENTDemea Sustainable Investment a responsible and committed investor. As such, we are signatories of numerous initiatives such as PRI (Principle for Responsible Investment), CDP (Carbon Disclosure Project), iC20, The Shift Project, and initiatives for gender diversity (the France Invest gender equality charter, SISTA and The Billion Dollar Fund for Women).

NEWSWe are happy to share the latest information about Demea Sustainable Investment and the companies we support


03, December 2025
Demeter announces the signing of an investment in Vulcan Energy’s Phase One Lionheart (Phase One Lionheart), a landmark transaction in the Upper Rhine Valley in Germany, which will be the first of its kind in Europe combining the production of lithium and renewable energy for industrial sites and local communities. Demeter is part of a…

14, October 2025
Lyon, October 14, 2025 – ALLERGEN ALERT, a French Deeptech startup, designs and manufactures an innovative solution for the rapid detection of food allergens and gluten, dedicated to people living with food allergies. The company has just completed a €3.6 million fundraising round with Demeter, through the Fonds d’Amorçage Industriel Métropolitain (FAIM) Lyon/Saint-Étienne, and bioMérieux,…

09, October 2025
The company holds the first authorization to market personalized veterinary phage-based treatments on EU soil. Demeter is pleased to announce that its Agrinnovation fund co-led the €25 million Series A funding round of Phagos, alongside CapAgro, Hoxton Ventures, and CapHorn, with participation from Acurio Ventures, Citizen Capital, Entrepreneur First, Founders Capital, and Station F. Founded…