Company lists · Data refreshed October 2026

Top 24 Energy project developers based in Houston, United States

RevenueBase identified 57 company matches for energy project developers associated with Houston, United States as of October 2026 and tracks 2,018 professional contacts across them, including 355 with verified work emails. Across the United States, New York is the largest hub for this category (76 companies); Houston follows with 57.

This list covers company matches for energy project developers 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 October 12, 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 Oct 12, 2026 How this list was built
57Companies
2,018Contacts tracked
355Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest energy project developers based in Houston, United States

Ranked by team size
Top 24 of 57 company matches for energy project developers based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 Oct 12, 2026501-1,000770 contacts →

Exact match

“Sunnova Energy International Inc.(NYSE: NOVA) is an industry-leading energy services company focused on making clean energy more accessible, reliable, and affordable for…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 12, 20261,001-5,000430 contacts →

Exact match

“EDP Renewables North America LLC (EDPR NA), its affiliates, and its subsidiaries develop, construct, own, and operate wind farms, solar parks, and energy storage systems…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202651-200148 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 · Oct 12, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-5048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-5043 contacts →

Exact match

“Renewa is a renewables company focused on acquisitions and investments within the solar, wind and renewable energy industries.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-5033 contacts →

Exact match

“We are a Texas based residential and commercial solar development company that offers solar energy systems in TX, CA,GA, OK, AZ, NV, DC, MD & PA.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“Texas' first NABCEP Accredited PV Installation Company • NABCEP Certified PV Installation Professional # PV-102117-017952 Sunshine Renewable Solutions was established to address…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 12, 20261-1013 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 · Oct 12, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 12, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchHouston, United StatesHQ recorded Oct 12, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202651-20011 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 · Oct 12, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-5010 contacts →

Exact match

“Clean Line Energy is developing a series of transmission lines that will deliver thousands of megawatts of renewable power from the windiest areas of the United States to…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-508 contacts →

Exact match

“Blended Power is a Houston, Texas based project development engineering consultant that provides technical and permitting support for renewable energy and data center projects.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202651-2007 contacts →

Exact match

“Almika is set on disrupting how electricity is produced and consumed in today’s energy markets.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 12, 20261-106 contacts →

Exact match

“At Solea, we provide exceptional service by designing tailored solutions for Texan landowners that share a vision for local, reliable, and clean energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-505 contacts →

Exact match

“Merit SI is a sustainable infrastructure company that develops, designs, builds and operates industrial-grade solar photovoltaic power plants, energy storage solutions, and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-504 contacts →

Exact match

“Founded in 1998, Haddington Ventures oversees a growing portfolio of successful conventional and renewable energy businesses that are bringing innovative new infrastructure to the…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-504 contacts →

Exact match

“Service Powered by Experience.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 12, 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 · Oct 12, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-501 contacts →

Exact match

“Evergrid is making sustainability simple and reliable.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-501 contacts →

Exact match

“Helix Sun is a residential and commercial solar development company located in Houston, Texas.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 12, 202611-501 contacts →

Exact match

“HOPE Holdings Elite, Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 12, 20261-101 contacts →

Exact match

“International energy solution integrator and developer utilizing a long history of expertise and experience, cutting-edge technology and the right people doing the right things at…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 12, 20261-101 contacts →

Exact match

“At DM Solar Group, we are dedicated to revolutionizing the way businesses harness energy by providing tailored commercial solar solutions that maximize savings and promote…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 24 of 57 energy project developers based in Houston, United States

See the full list, filter by size, metro and specialty, and access 355 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy project developers based in Houston, United States at a glance

As of Oct 12, 2026
17.6%Verified-email coverage
35.4Average contacts per company
11-50Median size (employees)
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
23
51-200
5
201-500
3
501-1,000
1
1,001-5,000
4

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 57 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 “energy project developers” 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 355 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 October 12, 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 “energy project developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy project developers are there based in Houston, United States?

RevenueBase identified 57 company matches for energy project developers associated with Houston, United States as of October 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?

Sunnova Energy 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 energy project developers?

New York leads the United States with 76 company records, followed by Houston (57) and Austin (38).

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 355 professional contacts with verified work emails tracked across these 57 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 October 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 57 energy project developers based in Houston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.