Company lists · Data refreshed September 2026

Top 25 Sustainable materials venture capital worldwide

RevenueBase identified 326 sustainable materials venture capital worldwide as of September 2026 and tracks 1,905 professional contacts across them, including 690 with verified work emails and 340 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers sustainable materials venture capital worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026. Country and city lists for sustainable materials venture capital follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
326Companies
1,905Contacts tracked
690Verified emails
340Mobile numbers
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The 25 largest sustainable materials venture capital worldwide

Ranked by team size
Top 25 of 326 sustainable materials venture capital worldwide, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable materials venture capital: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceQuébec, QC, CanadaHQ checked Sep 6, 2026501-1,000115 contacts →

Strong evidence

“At duvaltex, we strive to accelerate a global transition toward innovative and sustainable materials, while providing a path to exponential design possibilities.”

Source: RevenueBase Database · checked Sep 6, 2026
2Indirect evidenceBerlin, GermanyHQ checked Sep 6, 202651-20049 contacts →

Indirect evidence

“Saxovent is a Berlin-based developer of projects in the fields of renewable energy, real estate and agriculture, with a track record of over twenty years of success.”

Source: RevenueBase Database · checked Sep 6, 2026
3Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20047 contacts →

Partial evidence

“ECOR develops high-value recycling technologies and manufactures advanced green building materials.”

Source: RevenueBase Database · checked Sep 6, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 6, 202611-5042 contacts →

Indirect evidence

“Planet A is an early-stage European tech VC backing founders solving the world’s greatest systemic challenges.”

Source: RevenueBase Database · checked Sep 6, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5034 contacts →

Partial evidence

“Energize Capital invests in climate solutions with ambition.”

Source: RevenueBase Database · checked Sep 6, 2026
6Partial evidenceBurlington, ON, CanadaHQ checked Sep 6, 202611-5034 contacts →

Partial evidence

“Sustainability Is Our Business From the get-go, we set upon a journey of being a leader with impact.”

Source: RevenueBase Database · checked Sep 6, 2026
7Partial evidenceSanta Cruz, CA, United StatesHQ checked Sep 6, 202611-5033 contacts →

Partial evidence

“Cruz Foam is a materials technology company that’s working to catalyze the global transition from single use plastics to all natural, renewable materials.”

Source: RevenueBase Database · checked Sep 6, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 6, 202611-5029 contacts →

Strong evidence

“Founded in 2005, ETF Partners (The Environmental Technologies Fund) stands as Europe's original venture capital firm dedicated to sustainability and impact investing.”

Source: RevenueBase Database · checked Sep 6, 2026
9Indirect evidenceCA, United StatesHQ checked Sep 6, 202611-5028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 6, 2026
10Partial evidenceBourne, United KingdomHQ checked Sep 6, 202611-5026 contacts →

Partial evidence

“Larkfleet Group is now a part of Phoenix Sustainable Investments - an award-winning developer of sustainable energy projects.”

Source: RevenueBase Database · checked Sep 6, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5024 contacts →

Indirect evidence

“At erthos®, we harness the power of AI, biomaterials, and advocacy to reimagine the building blocks of plastics.”

Source: RevenueBase Database · checked Sep 6, 2026
12Indirect evidenceVancouver, CanadaHQ checked Sep 6, 202611-5023 contacts →

Indirect evidence

“We imagine a world where we repurpose every fibre and particle; where we use our resources to reduce, and possibly replace, our dependence on fossil fuels.”

Source: RevenueBase Database · checked Sep 6, 2026
13Partial evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5022 contacts →

Partial evidence

“Momentum Global Ventures is a venture builder and co-investor in the new essentials - companies delivering tangible solutions to the defining challenges of our time.”

Source: RevenueBase Database · checked Sep 6, 2026
14Indirect evidenceFort Wayne, IN, United StatesHQ checked Sep 6, 2026501-1,00021 contacts →

Indirect evidence

“Rival invests in organizations within the built environment to catalyze innovations, actively transforming the industry.”

Source: RevenueBase Database · checked Sep 6, 2026
15Strong evidenceBoulder, CO, United StatesHQ checked Sep 6, 202611-5018 contacts →

Strong evidence

“Saoradh Enterprise Partners (SEP) is a cleantech venture capital and research firm based in Boulder, Colorado.”

Source: RevenueBase Database · checked Sep 6, 2026
16Strong evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5018 contacts →

Strong evidence

“ArcTern Ventures is a venture capital firm obsessed with helping solve the climate crisis and rethinking sustainability.”

Source: RevenueBase Database · checked Sep 6, 2026
17Indirect evidenceSarnia, ON, CanadaHQ checked Sep 6, 202611-5018 contacts →

Indirect evidence

“Bioindustrial Innovation Canada (BIC) is a nationally focused not-for-profit business accelerator that provides critical strategic investment, advice and services to business…”

Source: RevenueBase Database · checked Sep 6, 2026
18Partial evidenceEdinburgh, United KingdomHQ checked Sep 6, 202611-5016 contacts →

Partial evidence

“Circularity Capital was founded as an independent investment manager in 2015, with a mission to deliver value for investors by supporting growth and innovation in the circular…”

Source: RevenueBase Database · checked Sep 6, 2026
19Partial evidenceRotterdam, NetherlandsHQ checked Sep 6, 20261-1016 contacts →

Partial evidence

“We identify and invest in innovative businesses enabling diverse waste streams to be turned into valuable new materials.”

Source: RevenueBase Database · checked Sep 6, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 6, 202611-5015 contacts →

Partial evidence

“envoPAP is at the forefront of sustainable innovation, committed to replacing fossil-fuel plastics and curbing deforestation through agricultural upcycling.”

Source: RevenueBase Database · checked Sep 6, 2026
21Strong evidenceDetroit, MI, United StatesHQ checked Sep 6, 20261-1014 contacts →

Strong evidence

“Fontinalis Partners is a venture capital firm investing in early-stage startups on the new frontiers of efficient movement, industrial innovation, and sustainability.”

Source: RevenueBase Database · checked Sep 6, 2026
22Partial evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5014 contacts →

Partial evidence

“Stecc Capital partners with leading entrepreneurs and investors who are excited to contribute to a better world.”

Source: RevenueBase Database · checked Sep 6, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 6, 20261-1013 contacts →

Indirect evidence

“CGF invest in tech innovations that reduce greenhouse gas emissions or improve resource efficiency across power, transport, industry, buildings, waste and water.”

Source: RevenueBase Database · checked Sep 6, 2026
24Indirect evidenceMunich, GermanyHQ checked Sep 6, 20261-1013 contacts →

Indirect evidence

“Aurum Impact is an impact investing firm, launched in February 2023, backed by the Goldbeck family and part of the Goldbeck Family Office.”

Source: RevenueBase Database · checked Sep 6, 2026
25Indirect evidenceLudwigsburg, GermanyHQ checked Sep 6, 202611-5012 contacts →

Indirect evidence

“Protecting the environment and the climate as a business model for the future.”

Source: RevenueBase Database · checked Sep 6, 2026

Showing 25 of 326 sustainable materials venture capital worldwide

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Sustainable materials venture capital worldwide at a glance

As of Sep 6, 2026
36.2%Verified-email coverage
17.8%Mobile-number coverage
5.8Average contacts per company
1-10Median size (employees)
10.7%Largest-city concentration · London
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
83
51-200
14
201-500
5
501-1,000
3
1,001-5,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among sustainable materials venture capital, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
6 countries, largest first: the United States, the United Kingdom, Germany, the Netherlands, Canada, Australia. Country and city lists for sustainable materials venture capital are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “sustainable materials venture capital”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names sustainable materials venture capital), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among sustainable materials venture capital, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 690 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Sustainable materials venture capital by location

7 lists · largest first

Every Sustainable materials venture capital list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names sustainable materials venture capital, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many sustainable materials venture capital are there worldwide?

RevenueBase identified 326 sustainable materials venture capital worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Duvaltex, headquartered in Quebec, tops this list with the largest team on record.

Which country has the most sustainable materials venture capital?

The United States leads with 129 companies, followed by the United Kingdom (62) and Germany (44). Every sustainable materials venture capital list by country and city is linked on this page.

Which city has the most sustainable materials venture capital?

London leads with 35 headquartered companies, followed by Amsterdam (11) and New York (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 690 verified decision-maker contacts tracked across these 326 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.