Company lists · Data refreshed September 2026

Top 25 Carbon neutral contractors based in Houston, United States

Name: Carbon neutral contractors based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 106 companies tracked

RevenueBase identified 106 company matches for carbon neutral contractors associated with Houston, United States as of September 2026 and tracks 2,745 professional contacts across them, including 1,090 with verified work emails. Across the United States, New York is the largest hub for this category (264 companies); Houston follows with 106.

This list covers company matches for carbon neutral contractors 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

106Companies

2,745Contacts tracked

1,090Verified emails

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The 25 largest carbon neutral contractors based in Houston, United States

Ranked by team size

Top 25 of 106 company matches for carbon neutral contractors 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Signal Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1,001-5,000	409 contacts →
	Exact match “Signal Energy is a leading full service design/build contractor providing Engineering, Procurement, and Construction (EPC) services for renewable energy & infrastructure projects.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Estudio Architecture	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	n/a	390 contacts →
	Exact match “eStudio is a specialized full service architectural and boutique design firm.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Arcxis	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	501-1,000	389 contacts →
	Exact match “ARCXIS (Formerly DPIS Builder Services), is the largest provider of HERS inspections, ENERGY STAR ratings, engineering and design, construction quality assurance and other builder…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Kirksey Architecture	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	201-500	252 contacts →
	Exact match “We are Kirksey, a Texas-based architecture firm, passionate about great architecture and all things sustainable.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Office Of The County Engineer	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	501-1,000	248 contacts →
	Exact match “Office of the County Engineer is a regional leader in providing wholly integrated professional services to a broad range of clients.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Shah Smith & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	134 contacts →
	Exact match “Shah Smith & Associates, Inc.(SSA) is a 120+ employee Mechanical, Electrical, and Plumbing (MEP) consulting engineering firm with offices in Houston, Austin & Dallas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Dally Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	57 contacts →
	Exact match “Founded in 1993, Dally + Associates, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Harrisonkornberg Architects	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	49 contacts →
	Exact match “Founded in 2003, HarrisonKornberg Architects provides a full range of high-quality architectural services to the Texas market and beyond.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Energy Architecture, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	44 contacts →
	Exact match “Energy Architecture is a specialized architecture firm based in Houston, serving clients at the forefront of innovation, research, and discovery.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Morris Architects A Huitt-Zollars Company	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	201-500	44 contacts →
	Exact match “With over 75 years of design expertise, Morris, a Huitt-Zollars Company, is an award-winning, full-service practice with locations in Houston, Orlando, Los Angeles, Fort Worth…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Pinnacle Structural Engineers	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	33 contacts →
	Exact match “Pinnacle is a structural engineering consulting firm providing services on a wide variety of project types, including: commercial, healthcare, workplace, institutional and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Alphabravoconstruction	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	31 contacts →
	Exact match “At Alpha Bravo Construction, we’ve been turning visionary ideas into lasting realities since 2017.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Skyler	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	30 contacts →
	Exact match “Since 2014, Skyler Design Build, LLC (Skyler) has been providing construction management and consulting services to today’s sophisticated, innovative, and technically advancing…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	English Associates Architects, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	28 contacts →
	Exact match “English + Associates Architects is a full-service architectural and interior design firm specializing in high-performance, green-design solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	EMC Services INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	25 contacts →
	Exact match “EMC Services, Inc, established in 1980, is your One Solution Engineering, Management and Construction Contractor; we have the knowledge and the experience to customize a solution…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	M Strategic Partners, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	24 contacts →
	Exact match “m Strategic Partners was launched in 2013 with the goal of creating a very different type of program management firm in the design and construction industry – a firm that…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Sunshine Renewable Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	21 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 · Sep 16, 2026 · View company records in RevenueBase
18	Zolarzo	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	19 contacts →
	Exact match “We are a company specialized in the installation of solar energy systems and roof replacement.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	ERC Environmental & Construction Services	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	18 contacts →
	Exact match “ERC is a Professional Services Firm in Environmental Consulting and Construction.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Rice & Gardner	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “At Rice & Gardner Consultants, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Mcbride Sustainability	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “McBride SustainAbility is the leader consulting company with more than fifteen years of experience in sustainability, social responsibility, public relations as well as internal…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Browne Mcgregor Architects INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	16 contacts →
	Exact match “Founded in 1995 Browne McGregor Architects is a mid-sized architectural firm specializing in the design of aesthetically pleasing, highly functional, sustainable buildings.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	HGE Consulting, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “We are a service oriented firm that provides professional consulting engineering, design, construction documents for HVAC, Plumbing, Electrical, Fire Protection Systems…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Stoa Architects - Houston	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	13 contacts →
	Exact match “STOA International Architects, Inc.(HUB/MBE) is an award-winning architecture firm delivering innovative design solutions that not only serve the operational goals of our clients…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Bocci Engineering	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	13 contacts →
	Exact match “Bocci is an energy and environmental engineering consultancy based in Houston, Texas providing high quality, innovative and cost-effective solutions that significantly reduce or…” Recorded in the RevenueBase company graph · Sep 16, 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 “carbon neutral contractors”. 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 106 carbon neutral contractors based in Houston, United States

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Carbon neutral contractors based in Houston, United States at a glance

As of Sep 16, 2026

39.7%Verified-email coverage

25.9Average contacts per company

11-50Median size (employees)

Sep 16, 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 106 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 “carbon neutral contractors” 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 1,090 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.

Carbon neutral contractors 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 “carbon neutral contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon neutral contractors are there based in Houston, United States?

RevenueBase identified 106 company matches for carbon neutral contractors 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?

Signal 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 carbon neutral contractors?

New York leads the United States with 264 company records, followed by Houston (106) and Los Angeles (106).

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 1,090 professional contacts with verified work emails tracked across these 106 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.