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

LIXO

LIXO offers a unique performance optimization solution for waste management. By combining hardware, AI and software, LIXO offers a complete service to...

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A glimpse of our portfolio

HYPERPLANE

Hyperplan is a French company which develops an operational tool for monitoring production and optimizing the agricultural supply chain. Using satelli...

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A glimpse of our portfolio

HY4

HY4 is an investment company allowing investment in the Belfort Danjoutin hydrogen production and sale station. Creation south of Belfort of a green h...

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A glimpse of our portfolio

SEE YOU SUN

See You Sun is a developer, builder and operator of multi-site solar and electromobility projects in France. The team is made up of engineers with par...

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A glimpse of our portfolio Electronic silicon technology

ALEDIA

Aledia has developed a technology that makes it possible to manufacture diodes for LEDs from nanowires whose growth is carried out on an electronic si...

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Electronic silicon technology
A glimpse of our portfolio

CARBONWORKS

CarbonWorks is a company specializing in the capture of CO2 by microalgal photosynthesis and, through this, the large-scale production of biocomponent...

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A glimpse of our portfolio

SPAREKA

French leader in self-repair of home appliances. Spareka offers a fault diagnosis tool, the sale of spare parts as well as repair assistance services ...

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A glimpse of our portfolio

NUTRIEARTH

NUTRIEARTH develops functional and sustainable ingredients for human and animal health. The ingredients come from a bioresource, insects. Their patent...

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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

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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Kardino and checkDPE merge to create the benchmark player in reliable projected DPE May 05, 2026

Kardino and checkDPE merge to create the benchmark player in reliable projected DPE

Two pioneers in real estate tech join forces to form a single entity operating under the name Kardino. This merger is an opportunity for Kardino to st...

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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