Company lists · Data verified August 2026

Top 22 Clean tech venture capital companies based in New York, United States

Name: Clean tech venture capital companies based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 44 companies tracked

There are 44 clean tech venture capital companies headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 455 professional contacts across them, including 254 with verified work emails and 209 with mobile numbers. New York is the largest hub.

This list covers clean tech venture capital companies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

44Companies

455Contacts tracked

254Verified emails

209Mobile numbers

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The 22 largest clean tech venture capital companies based in New York, United States

Ranked by team size

Top 22 of 44 clean tech venture capital companies based in New York, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	HASI	New York, NY	51-200	194	151
2	Three Cairns Group	New York, NY	n/a	32	23
3	Nyceec	New York, NY	11-50	22	17
4	8090 Industries	New York, NY	1-10	14	8
5	Pelion Green Future	New York	11-50	11	9
6	Emerald Development Managers LP	New York, NY	1-10	9	9
7	Zero Infinity Partners	New York, NY	11-50	9	6
8	Hydromine	New York, NY	11-50	9	4
9	Broadscale Group	New York, NY	1-10	9	4
10	Bluesphere Ventures	New York	1-10	7	2
11	EHI Cleantech Ventures Energy And Infrastructure Venture Capital	New York, NY	1-10	6	2
12	Overlap Holdings	New York	1-10	5	4
13	Prithvi Ventures	New York	1-10	5	2
14	Planeteer Capital	New York, NY	1-10	3	3
15	Activate Renewables	New York, NY	11-50	3	2
16	GVP Climate	New York	1-10	3	2
17	Green Swan Capital	New York, NY	1-10	2	1
18	Altus Energy Group	New York, NY	11-50	1	1
19	Whalebone Ventures	New York, NY	1-10	1	1
20	Beam Capital LLC	New York, NY	1-10	1	1
21	Mount Scale Holdings	New York, NY	1-10	1	1
22	Cannonade Capital	New York, NY	1-10	1	1

Showing 22 of 44 clean tech venture capital companies based in New York, United States

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Clean tech venture capital companies based in New York, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 44 HQs

209Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Clean tech venture capital companies by metro in the United States

Metro	Companies
Clean tech venture capital companies in New York	44
Clean tech venture capital companies in San Francisco	44
Clean tech venture capital companies in Houston	26
Clean tech venture capital companies in Boston	20
Clean tech venture capital companies in Los Angeles	17
Clean tech venture capital companies in Chicago	15
Clean tech venture capital companies in Palo Alto	15
Clean tech venture capital companies in Washington	12

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “clean tech venture capital companies”, with match quality audited by blind human judging, and headquartered in New York, United States.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clean tech venture capital companies are there based in New York, United States?

There are 44 clean tech venture capital companies headquartered in New York, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

HASI, headquartered in New York, tops this list with the largest team on record.

Which city has the most clean tech venture capital companies?

New York leads with 44 headquartered companies, followed by San Francisco (44) and Houston (26).

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 254 verified decision-maker contacts tracked across these 44 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.