Company lists · Data refreshed November 2026

Top 25 Environmental technology investors worldwide

Name: Environmental technology investors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 4,276 companies tracked

RevenueBase identified 4,276 company matches for environmental technology investors worldwide as of November 2026 and tracks 35,611 professional contacts across them, including 11,975 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for environmental technology investors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for environmental technology investors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

4,276Companies

35,611Contacts tracked

11,975Verified emails

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The 25 largest environmental technology investors worldwide

Ranked by team size

Top 25 of 4,276 company matches for environmental technology investors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Chakr Innovation	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	501-1,000	464 contacts →
	Exact match “Chakr Innovation is a pioneering Indian cleantech startup, founded by IIT Delhi graduates, dedicated to revolutionizing air quality with cutting-edge material science technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Octopus	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	405 contacts →
	Exact match “We encourage you to follow Simon Rogerson, Founder & CEO of Octopus Group: We’re entrepreneurs and we’re investors, on a mission to back the people, ideas and industries that will…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Meridiam	Exact match	Paris, NY, FranceHQ recorded Nov 6, 2026	201-500	387 contacts →
	Exact match “Meridiam was founded in 2005 by Thierry Déau, with the belief that the alignment of interests between the public and private sector can provide critical solutions to the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Haywood Securities INC	Exact match	Vancouver, ON, CanadaHQ recorded Nov 6, 2026	201-500	286 contacts →
	Exact match “Haywood Securities is an investment firm that values its independence and its entrepreneurial spirit.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	RA Capital Management	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	285 contacts →
	Exact match “Founded in 2004, RA Capital Management is an active, multi-stage investment manager dedicated to evidence-based, science-led investing in public and private healthcare, life…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	IP Group PLC	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	275 contacts →
	Exact match “IP Group accelerates the impact of science for a better future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	ARQ	Exact match	Greenwood Village, CO, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Arq is a diversified, environmental technology company with products that enable a cleaner and safer planet while actively reducing our environmental impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Verdane	Exact match	Oslo, NorwayHQ recorded Nov 6, 2026	51-200	235 contacts →
	Exact match “Verdane is a specialist growth buyout investment firm that partners with tech-enabled and sustainable businesses that help to digitalise and decarbonise the European economy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	HASI	Exact match	Annapolis, NY, United StatesHQ recorded Nov 6, 2026	51-200	231 contacts →
	Exact match “HASI invests in sustainable infrastructure assets advancing the energy transition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Tilad Business Holding	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	201-500	207 contacts →
	Exact match “Tilad Business Holding is a Saudi-based holding company focused on environmental sustainability and impact-driven sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	ALD Bioenergia	Exact match	Nova Marilândia, BrazilHQ recorded Nov 6, 2026	201-500	204 contacts →
	Exact match “Nosso propósito é impulsionar a transformação em direção a um futuro renovável e sustentável, trabalhando incansavelmente para desenvolver soluções inovadoras que contribuam para…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Khosla Ventures	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 6, 2026	51-200	203 contacts →
	Exact match “Khosla Ventures invests in companies that are bold, early and impactful.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Quantum Capital Group	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	195 contacts →
	Exact match “Founded in 1998, Quantum Capital Group is a leading provider of private equity, credit, and venture capital to the global energy and energy transition industry, having managed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Marathon Capital	Exact match	Chicago, TX, United StatesHQ recorded Nov 6, 2026	51-200	163 contacts →
	Exact match “Marathon Capital is the largest independent investment bank dedicated to servicing the clean economy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	DAS Environmental Expert Gmbh	Exact match	Dresden, GermanyHQ recorded Nov 6, 2026	501-1,000	157 contacts →
	Exact match “DAS Environmental Experts is a leading environmental technology company with resource-saving and sustainable solutions for process exhaust gas and wastewater treatment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Htgf High-Tech Gründerfonds	Exact match	Bonn, GermanyHQ recorded Nov 6, 2026	51-200	157 contacts →
	Exact match “HTGF is one of the leading and most active VC investors in Germany and Europe, financing start-ups in the fields of Deep Tech, Industrial Tech, Climate Tech, Digital Tech, Life…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Breakthrough Energy	Exact match	Kirkland, United StatesHQ recorded Nov 6, 2026	51-200	153 contacts →
	Exact match “Breakthrough Energy backs companies developing the next generation of clean energy solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Lightrock	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	152 contacts →
	Exact match “Lightrock is a global investment platform supporting the growth of technology-enabled companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Energy Impact Partners	Exact match	New York, United StatesHQ recorded Nov 6, 2026	51-200	149 contacts →
	Exact match “Energy Impact Partners LP (EIP) is a global energy technology investor with a proprietary model designed to drive innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Rockstart	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	11-50	147 contacts →
	Exact match “Rockstart is an early stage investor that empowers purpose-driven founders across three domains: Energy, AgriFood, and Emerging Technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Climate Fund Managers	Exact match	The Hague, NetherlandsHQ recorded Nov 6, 2026	51-200	137 contacts →
	Exact match “Climate Fund Managers is a climate-focused blended finance investment manager operating in emerging markets across Africa, Asia, and Latin America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	ECP Energy Capital Partners	Exact match	Summit, CA, United StatesHQ recorded Nov 6, 2026	51-200	137 contacts →
	Exact match “ECP (Energy Capital Partners) is an investor in critical infrastructure focused on electrification, decarbonization, reliability and sustainability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Sutter Hill Ventures	Exact match	Palo Alto, United StatesHQ recorded Nov 6, 2026	11-50	133 contacts →
	Exact match “Sutter Hill Ventures has financed technology-based start-ups and assisted entrepreneurs in building market-leading companies since 1962.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	KEF Holdings	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	132 contacts →
	Exact match “At KEF Holdings we invest in businesses that are innovative, sustainable, cost-effective and deliver positive disruptive solutions across core business sectors encompassing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ambienta	Exact match	Milan, United StatesHQ recorded Nov 6, 2026	51-200	127 contacts →
	Exact match “Ambienta is a sustainability-focused European asset manager and a leader in applying environmental sustainability trends to investing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental technology investors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 4,276 environmental technology investors worldwide

See the full list, filter by size, metro and specialty, and access 11,975 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental technology investors worldwide at a glance

As of Nov 6, 2026

33.6%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

5.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,829

11-50

1,082

51-200

214

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for environmental technology investors are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental technology investors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 11,975 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Environmental technology investors by location

44 lists · largest first

Every Environmental technology investors 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental technology investors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental technology investors are there worldwide?

RevenueBase identified 4,276 company matches for environmental technology investors worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Chakr Innovation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most environmental technology investors?

The United States leads with 898 companies, followed by the United Kingdom (325) and Germany (199). Every environmental technology investors list by country and city is linked on this page.

Which city has the most environmental technology investors?

London leads with 230 company records, followed by New York (120) and Singapore (84).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 11,975 professional contacts with verified work emails tracked across these 4,276 companies; direct dials are available where recorded.

How current is this list?

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