Company lists · Data refreshed September 2026

Top 25 Green building consulting firms based in New York, United States

Name: Green building consulting firms 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 28, 2026 261 companies tracked

RevenueBase identified 261 company matches for green building consulting firms associated with New York, United States as of September 2026 and tracks 13,107 professional contacts across them, including 7,321 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for green building consulting firms 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 28, 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 28, 2026 How this list was built

261Companies

13,107Contacts tracked

7,321Verified emails

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The 25 largest green building consulting firms based in New York, United States

Ranked by team size

Top 25 of 261 company matches for green building consulting firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	WSP In The U.S	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	9,318 contacts →
	Exact match “What if you could shape built and natural environments – and the future of those that use them?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Syska Hennessy Group	Exact match	New York, United StatesHQ recorded Sep 28, 2026	501-1,000	803 contacts →
	Exact match “Consult Engineer Commission At Syska Hennessy Group, we create exceptional environments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	HAKS	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	259 contacts →
	Exact match “From humble beginnings in 1991 as a 2-person company in New York City, we have now grown into a 500-person strong consulting firm, with 15 regional offices in the US (and India).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Bright Power	Exact match	New York, NY, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	Ennead Architects	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	171 contacts →
	Exact match “Ennead, a CannonDesign Company, is an internationally acclaimed 160+ person practice based in New York City with offices in Los Angeles and Shanghai.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Rand Engineering & Architecture, DPC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	126 contacts →
	Exact match “RAND Engineering & Architecture, DPC is an independently owned consulting firm serving owners, boards, property managers, architects, and institutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Environ Energy	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	98 contacts →
	Exact match “Environ Energy is a leader in accelerating global sustainable energy transformation for more than 30 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	En-Power Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	75 contacts →
	Exact match “We help building owners cut carbon, reduce costs, and stay compliant.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	EME Consulting Engineering And Architecture Group, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	75 contacts →
	Exact match “EME Consulting Engineering and Architecture Group, LLC (EME Group) is an award-winning professional engineering firm licensed and insured to provide professional engineering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Codegreen	Exact match	New York, NY, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	CANY	Exact match	New York, United StatesHQ recorded Sep 28, 2026	51-200	70 contacts →
	Exact match “CANY is a building enclosure consulting firm offering full architectural and engineering services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Icon Interiors, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	69 contacts →
	Exact match “Icon Interiors is a full service interior construction management and general contracting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	EDG Architecture Engineering	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	66 contacts →
	Exact match “We are architects, engineers and consultants who specialize in the design of new buildings, renovations, and restoration projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Cognitud	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “Welcome to Cognitud, where purpose-driven consulting meets global impact.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	PEI Cobb Freed & Partners	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	58 contacts →
	Exact match “a global leader in architecture, planning, and sustainable design” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Ettinger Engineering Associates	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	53 contacts →
	Exact match “Ettinger Engineering Associates is a full service consulting engineering firm providing mechanical, electrical & plumbing/fire protection (MEP/FP) building design as well as…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Energy Infrastructure Partners LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “Founded in 2011, Energy Infrastructure Partners (EIP) began with a clear premise: utilities, governments, and large energy users need a partner who is as committed to technical…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Growlity, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	47 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Heintges Consulting Architects & Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	44 contacts →
	Exact match “Heintges Consulting Architects & Engineers P.C.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Dagher Engineering, Pllc	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “Dagher Engineering is an award-winning building systems engineering and sustainability consulting firm based in New York City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	The Fulcrum Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “The Fulcrum Group is a trusted partner to owner-operators of mission-critical facilities and building energy infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	GEA Consulting Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	34 contacts →
	Exact match “GEA Consulting Engineers is one of New York’s top engineering firms, specializing in the innovative design of mechanical, electrical, plumbing, fire protection, commissioning…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	ADS Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “ads ENGINEERS, DPC, established in 1979 continues to provide high-quality engineering services to our long-standing clients based on the principals established by the founding…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	MBB Architects	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “MBB Architects is a distinguished women-owned architecture firm based in New York City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Ingui Architecture	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Ingui Architecture, formerly Baxt Ingui Architects, is an award-winning firm that has been a leader in design and sustainability for over 45 years.” Recorded in the RevenueBase company graph · Sep 28, 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 “green building consulting 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 261 green building consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 7,321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green building consulting firms based in New York, United States at a glance

As of Sep 28, 2026

55.9%Verified-email coverage

50.2Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

157

11-50

51-200

501-1,000

10001+

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 261 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 “green building consulting 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 7,321 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 28, 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.

Green building consulting 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 “green building consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green building consulting firms are there based in New York, United States?

RevenueBase identified 261 company matches for green building consulting firms 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?

WSP In The U.S 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 green building consulting firms?

New York leads the United States with 276 company records, followed by Chicago (104) and Houston (102).

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 7,321 professional contacts with verified work emails tracked across these 261 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 28, 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.