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Read moreFinancing a sustainable future -
Read moreFinancing a sustainable future -
Read moreFinancing a sustainable future -
Read moreFinancing a sustainable future -
Read moreFinancing a sustainable future
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.
26
38
PEOPLE
1
1,5
MD€ FUNDS MANAGED
137
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).
PORTFOLIOSince 2005, we have been supporting the new energy and ecological transition players development.

Viti-Tunnel
Viti-Tunnel is an automatic system for protecting vines against disease, without the use of pesticides, against frost and hail

CheckDPE
Veridea offers checkDPE, a software solution that verifies the reliability of Energy Performance Certificates (DPE) for residential properties. Its product ensures the quality of diagnostics and provides reliable data as well as concrete improvement measures. The target market includes individuals, real estate agencies, construction companies, and banks. Its value proposition: making DPEs more reliable and supporting the energy transition.

Recyc’Elit
Recyc’Elit offers a breakthrough innovation for recycling complex polyester-based textiles. This innovation makes it possible to give a second life to this waste without a solution by regenerating polyester in the form of monomers on the one hand and co-materials (elastane, polyamide, cotton...) on the other.

Ze energy
Ze-Energy is an independent producer of green renewable energy that brings a step forward in the renewable energy sector by launching a hybrid solar plant solution that combines photovoltaic and flexible storage with a leading digital solution.

Altyn
Altyn is an engineering company dedicated to the energy, ecological and digital transition of buildings and territories.

Huwise
Huwise aims at democratizing the use of data. The company provides a powerful all-in-one platform for everyone to rapidly build and spread compelling data experiences.

Coursier.fr
Leader in last mile delivery in Paris and its region, COURSIER·FR develops a model based on the combination of a unique customer experience, its own technology, a national presence and the best environmental and social practices.

NEWSWe are happy to share the latest information about Demea Sustainable Investment and the companies we support
05, February 2026
The Ecological Modernization Fund for Transport, Banque des Territoires and Crédit Agricole Transitions Région, shareholders of the Flash investment platform managed by Demea Sustainable Investment, announce a major reinvestment to finance the rollout of new electric vehicle charging stations. This transaction brings the total amount invested by the Flash platform in charging infrastructure to over…
30, January 2026
Madrid, 30/01/2026 – Demea Sustainable Investment (ex Demeter Investment Managers) announces the closing of its 11th transaction for the Climate Infrastructure Fund, marking the Fund’s first infrastructure investment in Spain. The investment relates to three industrial-scale circular economy infrastructure assets located in Spain, currently under construction and commissioning. The plants rely on advanced pyrolysis technology…
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…



