Company lists · Data refreshed October 2026

Top 25 Energy project development firms based in Houston, United States

Name: Energy project development firms based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 191 companies tracked

RevenueBase identified 191 company matches for energy project development firms associated with Houston, United States as of October 2026 and tracks 4,445 professional contacts across them, including 1,283 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for energy project development 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 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

191Companies

4,445Contacts tracked

1,283Verified emails

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The 25 largest energy project development firms based in Houston, United States

Ranked by team size

Top 25 of 191 company matches for energy project development firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Gulf Companies	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,171 contacts →
	Exact match “At Gulf Companies, we are driven by our mission to serve a vital role in the global energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	EDP Renewables North America	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	430 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
3	Gate Energy Project Delivery	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	201-500	186 contacts →
	Exact match “GATE Energy, a 100% employee-owned ESOP, provides predictable project delivery services to the energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Ceis Critical Energy Infrastructure Services	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	201-500	167 contacts →
	Exact match “Critical Energy Infrastructure Services (CEIS) is a nationally recognized leader in delivering strategic project solutions that support America’s energy infrastructure and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Catalyze	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	148 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
6	Perc Engineering	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	136 contacts →
	Exact match “PERC Engineering is a full-service engineering & project management firm in the oil & gas energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Holloman Corporation	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	501-1,000	136 contacts →
	Exact match “Holloman Corporation is an Engineering, Procurement, and Construction company with capabilities to design, build, and service energy-related projects on a global level.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Ryder Scott Co. L.P	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	115 contacts →
	Exact match “Ryder Scott Company, L.P.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	E'kabel	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	104 contacts →
	Exact match “At E’kabel, we design and implement solutions that drive efficiency, sustainability, and performance across energy operations.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Clean Energy Services	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	101 contacts →
	Exact match “Clean Energy Services provides reliable services for renewable assets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Osaka GAS USA	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	94 contacts →
	Exact match “We develop, own, and operate energy infrastructure to contribute to the stable and sustainable energy supply in the US and globally.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Trugrid	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	77 contacts →
	Exact match “TruGrid is a leading engineering, procurement, and construction (EPC) company delivering utility-scale battery energy storage and solar projects across North America.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Tokyo GAS America LTD	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	48 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Roscommon Analytics LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	42 contacts →
	Exact match “Roscommon Analytics LLC is an energy trading firm with an established track record founded by Kevin Kelley in 2016.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	GEC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	n/a	37 contacts →
	Exact match “GEC invests in innovative energy technology and software companies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Ch-Iv International	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	34 contacts →
	Exact match “As an extension of the Owner's team, we support Project Development and Asset Life Extensions through decades of experience and deep industry expertise.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Integratesun	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	33 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
18	Total Energy Solutions	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	29 contacts →
	Exact match “Total Energy Systems (TES) is a leading provider of integrated power generation solutions with market leading equipment, engineering and support guaranteeing dependable and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Bioeco Energy	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “Bioeco Energy’s alternative energy solutions capture the renewable power of the sun, fueling new possibilities for your business and home.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Sunshine Renewable Solutions	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	20 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
21	DRL Engineering	Exact match	Houston, United StatesHQ recorded Oct 12, 2026	51-200	19 contacts →
	Exact match “DRL is a project management and engineering company based in Houston, Texas.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Endeavor Energy Holdings LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “Endeavor Energy is a leading independent power company focused on developing, acquiring, financing, constructing, owning, and operating power generation projects in Africa.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Energy Edge Consulting	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Energy Edge offers strategic energy management and renewable energy solutions to a wide range of businesses and institutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Fenix Solutions, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “At Fenix Solutions, we're more than just an energy solutions provider.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Bildmore	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1-10	13 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

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 “energy project development 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 191 energy project development firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 1,283 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy project development firms based in Houston, United States at a glance

As of Oct 12, 2026

28.9%Verified-email coverage

23.3Average contacts per company

11-50Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 191 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 development 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 1,283 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.

Energy project development firms by metro in the United States

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

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

RevenueBase identified 191 company matches for energy project development firms 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?

Gulf Companies 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 development firms?

Houston leads the United States with 191 company records, followed by New York (151) and Austin (74).

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 1,283 professional contacts with verified work emails tracked across these 191 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.

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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.