Company lists · Data refreshed September 2026

Top 25 Environmental investment firms worldwide

Name: Environmental investment firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,143 companies tracked

RevenueBase identified 3,143 company matches for environmental investment firms worldwide as of September 2026 and tracks 60,842 professional contacts across them, including 15,663 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for environmental investment firms 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 September 28, 2026. Country and city lists for environmental investment firms 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 Sep 28, 2026 How this list was built

3,143Companies

60,842Contacts tracked

15,663Verified emails

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The 25 largest environmental investment firms worldwide

Ranked by team size

Top 25 of 3,143 company matches for environmental investment firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Acciona	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	10001+	27,028 contacts →
	Exact match “ACCIONA champions a different way of doing business: Business as Unusual, delivering benefits far beyond the corporate realm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	SACYR	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	10001+	4,227 contacts →
	Exact match “We work to ensure society advances toward a sustainable future through the development and management of infrastructures that have a positive social, economic, and environmental…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	STX Group	Exact match	Amsterdam, NetherlandsHQ recorded Sep 28, 2026	501-1,000	502 contacts →
	Exact match “STX Group is a leading global firm in environmental commodities trading and climate finance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Zukunft Umwelt Gesellschaft ZUG Ggmbh	Exact match	Berlin, GermanyHQ recorded Sep 28, 2026	501-1,000	451 contacts →
	Exact match “Wir setzen Impulse für den Schutz von Umwelt, Natur und Klima: Mit diesem Anspruch agiert die Zukunft – Umwelt – Gesellschaft (ZUG) gGmbH seit ihrem Start im Jahr 2018.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Meridiam	Exact match	Paris, FranceHQ recorded Sep 28, 2026	201-500	366 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 · Sep 28, 2026 · View company records in RevenueBase
6	ECOFY	Exact match	Worli, IndiaHQ recorded Sep 28, 2026	51-200	332 contacts →
	Exact match “We are the ones by your side on your journey to going green.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Keppel Infrastructure Division	Exact match	SingaporeHQ recorded Sep 28, 2026	501-1,000	309 contacts →
	Exact match “Keppel is a global asset manager and operator with strong expertise in sustainability-related solutions spanning the areas of infrastructure, real estate and connectivity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Swedbank Robur	Exact match	Stockholm, SwedenHQ recorded Sep 28, 2026	201-500	296 contacts →
	Exact match “Swedbank Robur är Sveriges största och en av Nordens ledande kapitalförvaltare.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Crossboundary Group	Exact match	Nairobi, KenyaHQ recorded Sep 28, 2026	201-500	280 contacts →
	Exact match “CrossBoundary Group is a mission driven investment firm that unlocks the power of capital for sustainable growth and strong returns in underserved markets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Gresham House	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	227 contacts →
	Exact match “Gresham House is a specialist investor focused on delivering financial returns for clients by investing in the global themes shaping our future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Sorigin Group	Exact match	Pune, IndiaHQ recorded Sep 28, 2026	201-500	218 contacts →
	Exact match “SORIGIN GROUP is a comprehensive and bespoke 360° services provider that empowers its partners to achieve long-term success through collaboration and technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Tilad Business Holding	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	201-500	204 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 · Sep 28, 2026 · View company records in RevenueBase
13	HASI	Exact match	Annapolis, MD, United StatesHQ recorded Sep 28, 2026	51-200	196 contacts →
	Exact match “HASI invests in sustainable infrastructure assets advancing the energy transition.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Ireda LTD	Exact match	IndiaHQ recorded Sep 28, 2026	51-200	195 contacts →
	Exact match “Indian Renewable Energy Development Agency Ltd Indian Renewable Energy Development Agency Limited (IREDA) was established on 11th March, 1987 as a Public limited Government…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Stronghold Investment Management	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	51-200	180 contacts →
	Exact match “Stronghold Investment Management is an investment manager, focused on energy and natural resources, fortified by an experienced operating and technical team.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Marathon Capital	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
17	Campbell Global	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	201-500	159 contacts →
	Exact match “Campbell Global brings more than three decades of experience and leadership to sustainable timberland and natural resource investment management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Generation Investment Management	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	156 contacts →
	Exact match “Overview Generation was established in 2004 as an independent, private, investment management partnership with offices in London and San Francisco.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Octopus Energy Generation	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	153 contacts →
	Exact match “At Octopus Energy Generation, we’re building green power for the future, from large-scale solar to onshore and offshore wind, and innovative initiatives like the Fan Club.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Eiffel Investment Group	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	152 contacts →
	Exact match “Eiffel Investment Group is a third-party asset manager with €8 billion under management* with a focus on positive impact strategies and the financing of the ecological and energy…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Pollination	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	139 contacts →
	Exact match “Pollination is a specialist climate investment and advisory firm, dedicated to accelerating the transition to a net zero, nature positive and resilient future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Invesis	Exact match	Utrecht, NetherlandsHQ recorded Sep 28, 2026	51-200	137 contacts →
	Exact match “Invesis transforms lives through sustainable infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	NEW Forests	Exact match	North Sydney, AustraliaHQ recorded Sep 28, 2026	51-200	135 contacts →
	Exact match “New Forests is a global investment manager of nature-based real assets and natural capital strategies, with AUD 10.6 billion (USD 7 billion) in assets under management across over…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Climate Fund Managers	Exact match	The Hague, NetherlandsHQ recorded Sep 28, 2026	51-200	130 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 · Sep 28, 2026 · View company records in RevenueBase
25	Banor SIM	Exact match	Milan, ItalyHQ recorded Sep 28, 2026	51-200	128 contacts →
	Exact match “BANOR SIM is an independent company founded over 20 years ago by a group of private investors with the idea of creating a center of excellence for private and institutional…” Recorded in the RevenueBase company graph · Sep 28, 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 investment firms”. 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 3,143 environmental investment firms worldwide

See the full list, filter by size, metro and specialty, and access 15,663 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental investment firms worldwide at a glance

As of Sep 28, 2026

25.7%Verified-email coverage

19.4Average contacts per company

1-10Median size (employees)

6.8%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,988

11-50

883

51-200

177

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 investment firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental investment firms” 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 15,663 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 September 28, 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 investment firms by location

28 lists · largest first

Every Environmental investment firms 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 investment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental investment firms are there worldwide?

RevenueBase identified 3,143 company matches for environmental investment firms worldwide as of September 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?

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

Which country has the most environmental investment firms?

The United States leads with 693 companies, followed by the United Kingdom (285) and Germany (158). Every environmental investment firms list by country and city is linked on this page.

Which city has the most environmental investment firms?

London leads with 215 company records, followed by New York (98) and Paris (65).

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 15,663 professional contacts with verified work emails tracked across these 3,143 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 September 28, 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.