Investing in
sustainable growth

As a capital, infrastructure and debt investor, Demea Invest supports startups, SMEs and mid-caps in agriculture, agri-food, energy and ecological transition sectors.

Demea Sustainable Investment (formerly Demeter Investment Managers) and Cerea Partners joined forces in 2025 to create a leading independent thematic platform: Demea Invest.

Demea Invest manages 3 billion euros in assets and supports over 450 companies and projects through a team of 70 professionals across 6 offices in Europe and North America.

Demea Sustainable Investment
Demea Agro
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Our businesses

Demea Invest works with startups, SMEs and mid-caps, offering them a complete range of private equity services through dedicated teams and funds:

Venture capital Expansion capital Buyout Infrastructure Mezzanine Private debt

Our sectors

Unique in our thematic positioning, we have been putting our knowledge and expertise at the service of companies for over 20 years:

Agriculture Agri-food Energy Environment Sustainable solutions Green industry
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Our key figures

0 under management
0 companies and projects supported
0 team members
0 years of experience
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A glimpse of our portfolio

COURSIER.FR

Leader in last mile delivery in Paris and the Paris region, COURSIER·FR is developing a model based on the combination of a unique customer experience...

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INSTANT SYSTEM

Instant System develops and distributes white label MaaS platforms for public authorities (B2G segment) in order to enforce their urban mobility polic...

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CITYFMET - EVADEA

e-Vadea offers a network of ultra-fast charging stations for electric vehicles, combining high-power terminals and simplified payment services to faci...

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WALBERG URBAN ELECTRICS

German designer, manufacturer and distributor of premium, foldable and innovative electric scooters.

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RECYC’ELIT

Recyc’Elit offers a breakthrough innovation for the recycling of complex polyester-based textiles. This innovation makes it possible to give a second ...

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MICROPHYT

Microphyt specializes in the production of high added value molecules derived from extraction from microalgae intended for the cosmetic and nutraceuti...

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A glimpse of our portfolio

ONSEN

Onsen is a company that designs and develops equipment and software capable of revolutionizing the management of aquatic infrastructures open to the p...

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A glimpse of our portfolio

CHEK

Tchek is a French start-up founded in 2016 marketing a fully automated inspection solution for monitoring the condition of vehicles based on integrate...

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Demea is a responsible and committed investor

As such, we are signatories of many initiatives such as PRI (Principle for Responsible Investment), CDP (Carbon Disclosure Project), iC20, The Shift Project, as well as gender parity initiatives (France Invest diversity charter, SISTA and The Billion Dollar Fund for Women).

Demea is a responsible and committed investor
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Our latest 3 news

Demea Si announces an investment in Lanakerveld project (45 MW PV & 25 MW BESS) November 05, 2026

Demea Si announces an investment in Lanakerveld project (45 MW PV & 25 MW BESS)

Demea Sustainable Investment announces the closing of an investment in Zonnepark Lanakerveld, a Ready-to-Build project near Maastricht in the Netherla...

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Seventeenth edition of the Demea Sustainable Investment ESG report July 17, 2026

Seventeenth edition of the Demea Sustainable Investment ESG report

The year 2025 confirmed an underlying trend: while political and economic trade-offs continue to put sustainability under pressure, ongoing climate-re...

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FAIM Fund dedicated to innovation
and modernisation
of agricultural enterprises
Paris Green Fund First climate fund
dedicated to Paris
ecological transition