Company lists · Data refreshed September 2026

Top 22 Residential energy efficiency companies based in New York, United States

Name: Residential energy efficiency companies based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 69 companies tracked

RevenueBase identified 69 company matches for residential energy efficiency companies associated with New York, United States as of September 2026 and tracks 1,067 professional contacts across them, including 572 with verified work emails. Across the United States, Houston is the largest hub for this category (72 companies); New York follows with 69.

This list covers company matches for residential energy efficiency companies associated with New York, 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 17, 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 17, 2026 How this list was built

69Companies

1,067Contacts tracked

572Verified emails

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The 22 largest residential energy efficiency companies based in New York, United States

Ranked by team size

Top 22 of 69 company matches for residential energy efficiency companies based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Bright Power	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	51-200	205 contacts →
	Exact match “Bright Power is a leading provider of energy efficiency and decarbonization solutions for the real estate industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	NY State Solar	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	201-500	119 contacts →
	Exact match “NY State Solar helps your friends and neighbors save on their energy bills – Our custom solar solutions are engineered from the ground-up, and every system that we install is…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Codegreen	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	51-200	72 contacts →
	Exact match “CodeGreen is a leading national sustainability and energy efficiency consulting firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Onyx Renewables	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	51-200	67 contacts →
	Exact match “Onyx Renewables is a leading provider of predictable, affordable clean energy solutions nationwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Sealed	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “Sealed is a climate tech company on a mission to stop home energy waste by enabling contractors to install more home weatherization and electrification projects and grow their…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Highmark Building Efficiency	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	43 contacts →
	Exact match “HIGHMARK’s mission is to support building sustainability, electrification, decarbonization and cost savings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Carleton Energy Consulting	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “Carleton Energy specializes in Local Law 87 & Local Law 84 benchmarking compliance.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Utilivisor	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Building owners and Facility directors don’t have time to waste on partial strategies that don’t create energy savings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Energy Economic Development Corporation	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	1-10	23 contacts →
	Exact match “The Energy Economic Development Corporation delivers cost-saving energy efficiency retrofits that place minimal burden on building owners and managers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Firstservice Energy	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “FirstService Energy is the energy management and advisory affiliate of FirstService Residential the largest manager of residential communities in North America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Daylight	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	1-10	21 contacts →
	Exact match “Daylight is the decentralized energy company, built for the people who power it.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Orange Energizing Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Orange Energizing Solutions (OES) is a leading provider and installer of cost effective energy efficient solutions for all commercial refrigeration businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Werpo Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Werpo is a full-service design-and-build energy conservation firm providing cost-effective solutions for our clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Solmicrogrid	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “SolMicroGrid is a differentiated developer and operator of solar-enabled microgrid systems, offering energy resiliency and efficiency to commercial and industrial customers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	IAG Energy	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “At iAG Energy we believe in making energy efficiency simple.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Greenwich Energy Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “Greenwich Energy Solutions delivers greening and energy efficiency services for commercial and multifamily buildings anywhere in the United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	CORAL	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Coral makes financing sustainable building upgrades, like heat pumps, battery systems, and EV chargers, more accessible and affordable.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	LC Associates	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “LC Associates is the premiere energy services company in New York City and beyond!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Sunright Solar	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Sunright Solar is a fast-growing Solar brand in America!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Triple NET Energy	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Triple Net Energy Advisory Services (TNE) is one of the most experienced energy engineering and advanced metering infrastructure technologies firms in the Tri-State area with a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	VRF Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Decarbonization and Electrification Design Build mechanical contractors using heat pump technology for heating, cooling and domestic hot water.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	FS Energy, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “FS Energy, LLC, a subsidiary of FirstService Corporation, takes a unique, holistic approach to energy management by applying state-of-the-art data analysis to evaluate a…” Recorded in the RevenueBase company graph · Sep 17, 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 “residential energy efficiency companies”. 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 22 of 69 residential energy efficiency companies based in New York, United States

See the full list, filter by size, metro and specialty, and access 572 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential energy efficiency companies based in New York, United States at a glance

As of Sep 17, 2026

53.6%Verified-email coverage

15.5Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 69 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 New York, United States whose business descriptions match “residential energy efficiency companies” 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 572 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 17, 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.

Residential energy efficiency companies 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 “residential energy efficiency companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential energy efficiency companies are there based in New York, United States?

RevenueBase identified 69 company matches for residential energy efficiency companies associated with New York, 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?

Bright Power 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 residential energy efficiency companies?

Houston leads the United States with 72 company records, followed by New York (69) and Austin (45).

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 572 professional contacts with verified work emails tracked across these 69 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 17, 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.