Company lists · Data refreshed September 2026

Top 23 Clean energy project finance firms based in Houston, United States

RevenueBase identified 49 company matches for clean energy project finance firms associated with Houston, United States as of September 2026 and tracks 466 professional contacts across them, including 231 with verified work emails. Across the United States, New York is the largest hub for this category (112 companies); Houston follows with 49.

This list covers company matches for clean energy project finance firms associated with Houston, United States, 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 16, 2026.

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 16, 2026 How this list was built
49Companies
466Contacts tracked
231Verified emails
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The 23 largest clean energy project finance firms based in Houston, United States

Ranked by team size
Top 23 of 49 company matches for clean energy project finance firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-200156 contacts →

Exact match

“Founded in 2017, Catalyze is a fully integrated developer and Independent Power Producer (IPP) of distributed renewable energy assets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-1014 contacts →

Exact match

“WattBridge Energy is a Houston, Texas-based global independent power producer.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchHouston, United StatesHQ recorded Sep 16, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHouston, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“As a finance marketplace, we bring in fresh capital, capital providers, and proprietary technology to make it a lot easier for you to go solar or fund your next home improvement…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-1012 contacts →

Exact match

“EnCap is pursuing investment opportunities created by the global transition to a lower-carbon energy system.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20010 contacts →

Exact match

“Headquartered in Houston, TX right inside the Energy Corridor, KNS Solar, LLC, is a strategic international energy and project development corporation, with a combined experience…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-109 contacts →

Exact match

“We help companies and their investors succeed in the Energy Transition We offer integrated support in Consulting and Project Development in Sustainable Energy”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-108 contacts →

Exact match

“Bildmore is a startup led by CEO David Haug, backed by EnCap Energy Transition Fund (EETF), a leader in energy transition private equity investments.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-508 contacts →

Exact match

“Tupper Lake Partners is a Venture Capital and Investment Management firm formed in 2020 comprised of former energy & technology CEOs that bring their experience (and personal…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Flic Financial is a fintech business that provides financing solutions for the residential solar market.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-505 contacts →

Exact match

“A clean technology-centric ecosystem, Beam Earth provides funding for environmentally-aligned businesses and services across the investment themes of clean energy, sustainability…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchHouston, United StatesHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Energy is one of the fundamental forces behind human progress and at Aurivos we are passionate about building and helping companies to deliver affordable energy in a sustainable…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Fidelis New Energy, LLC is a Houston-based climate positive infrastructure firm focused on creating and operating projects and systems in the decarbonization and sustainability…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“The ambition to reduce energy poverty and achieve net zero has created a global tailwind in energy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Veritec Capital Partners is a private capital firm investing in de-risked, deployment-ready energy efficiency-enhancing and decarbonization technologies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-102 contacts →

Exact match

“WHAT WE DO We empower the carbon life cycle from inception to impact From project conception to market impact, we are your complete solution for premium carbon offsets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-102 contacts →

Exact match

“SDC Enerserve provides critical services needed to develop, own, and operate conventional and low-carbon, renewable energy and carbon reduction and storage businesses utilizing…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-501 contacts →

Exact match

“Solityx is at the forefront of revolutionizing the renewable energy landscape, specializing in solar energy solutions that merge innovation with sustainability.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Veritec Ventures is a venture capital firm investing in the energy transition and energy efficiency-enhancing technologies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 23 of 49 clean energy project finance firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean energy project finance firms based in Houston, United States at a glance

As of Sep 16, 2026
49.6%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
19
51-200
6

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 49 companies.

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.
What qualifies
Company records associated with Houston, United States whose business descriptions match “clean energy project finance 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 231 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 16, 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.

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 “clean energy project finance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy project finance firms are there based in Houston, United States?

RevenueBase identified 49 company matches for clean energy project finance firms associated with Houston, United States 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?

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

Which city in the United States has the most clean energy project finance firms?

New York leads the United States with 112 company records, followed by Houston (49) and San Francisco (47).

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 231 professional contacts with verified work emails tracked across these 49 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 16, 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.