Organization · Venture Capital
Demeter
Demea Sustainable Investment is a European venture capital and private equity firm focused on the energy and ecological transition, managing €1.5 billion and completing 240 investments since its founding in 2005.
Overview
What Demeter does
What Demeter is
Demea Sustainable Investment is a European venture capital and private equity firm focused on the energy and ecological transition, managing €1.5 billion and completing 240 investments since its founding in 2005.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2005
- Approximate age
- About 21 years
- Structured capabilities
- Funder
- Last reviewed
- March 18, 2026
Official channels
Find Demeter elsewhere
Open the official website or a supported primary organization account.
Capability profile
Demeter as a funder
Investment thesis
Demea Sustainable Investment is a dedicated investor in the energy and ecological transition, focusing on innovative startups, small and mid-cap companies, and infrastructure projects. The firm emphasizes responsible investment practices and sustainability.
Focus narrative
Demea Sustainable Investment focuses on companies involved in the energy and ecological transition, providing funding ranging from €1 million to €30 million. The firm supports innovative startups, small and mid-cap companies, as well as infrastructure projects, ensuring a commitment to sustainability and responsible investment.
Value beyond capital
Demea Sustainable Investment adds value to its portfolio companies through its extensive network, expertise in the energy and ecological sectors, and commitment to sustainability. The firm supports its companies in navigating the complexities of the energy transition and helps them scale their innovative solutions.
Terms and economics
- Typical check
- $1,000,000–$30,000,000
Focus and fit
- Stages
- Friends and Family · Angel · Accelerator · Pre-seed · Seed · Seed+ · Series A · Series A+ · Series B · Series B+ · Series C · Series C+ · Series D · Series E · Series F · Growth Equity · Pre-IPO · Ipo · Secondary · Bridge · Recap
- Sectors
- Climate & SustainabilityEnergyAgTechBiotech & Life SciencesHealthcareFintechSaaS & Cloud SoftwareCommerce & RetailConsumerLogistics & Supply Chain
- Regions
- Ca · De · Es · Europe · Fr · Global
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 240
Portfolio context
Notable portfolio companies include: Viti-Tunnel: An automatic system for protecting vines against disease without pesticides. CheckDPE: A software solution that verifies the reliability of Energy Performance Certificates for residential properties. Recyc’Elit: Innovates in recycling complex polyester-based textiles, regenerating polyester and co-materials. Ze-Energy: An independent producer of green renewable energy with a hybrid solar plant solution. Altyn: An engineering company focused on the energy, ecological, and digital transition of buildings and territories. Huwise: Provides a platform for building and sharing data experiences. Coursier.fr: A leader in last-mile delivery in Paris, emphasizing customer experience and environmental practices. Aldes Groupe: An international player in indoor air quality and thermal comfort.
Common questions
What to know about Demeter
Upseed classifies Demeter under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 18, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.