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
01/ 05

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
02/ 05

Our key figures

0 under management
0 companies and projects supported
0 team members
0 years of experience
03/ 05
A glimpse of our portfolio

CO2 WINERY

CO2 Winery offers an innovative solution for capturing and reusing fermentation CO2 for wine and brewing processes. The company develops and markets C...

Discover
A glimpse of our portfolio

WOODTECHNO

Woodtechno is an industrial company which recycles the by-products of sawing wood (sawdust, shavings, chips) into pellets for use in stoves and boiler...

Discover
A glimpse of our portfolio Air quality / Thermal comfort

ALDES

The Aldes Group is an international player in indoor air quality and thermal comfort.

Discover
Air quality / Thermal comfort
A glimpse of our portfolio

KEMIWATT

Kemiwatt designs, develops, manufactures and markets circulating electrolyte batteries (redox flow type) with large capacities/powers.

Discover
A glimpse of our portfolio

MAGICPALLET

MagicPallet develops and markets a SaaS platform that brings together hundreds of thousands of carriers, manufacturers and European customers (mainly ...

Discover
A glimpse of our portfolio

BOIS-STRAW MANUFACTURE

Manufacture Bois-Paille specializes in the construction of wooden frame walls insulated with straw and biosourced materials. The company targets const...

Discover
A glimpse of our portfolio

FERMENTALG

Fermentalg uses micro-algae by mixotrophy to produce molecules of interest such as fatty acids (DHA, DHA+, etc.), dyes, antioxidants, etc.

Discover
A glimpse of our portfolio

NAWA TECHNOLOGIES

NawaTechnologies aims to develop, produce and distribute supercapacitors.

Discover
04/ 05

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
05/ 05

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...

Read more →
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...

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