Company lists · Data refreshed September 2026

Top 25 Sustainable design consultants based in New York, United States

Name: Sustainable design consultants 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 22, 2026 255 companies tracked

RevenueBase identified 255 company matches for sustainable design consultants associated with New York, United States as of September 2026 and tracks 12,474 professional contacts across them, including 6,969 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for sustainable design consultants 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 22, 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 22, 2026 How this list was built

255Companies

12,474Contacts tracked

6,969Verified emails

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The 25 largest sustainable design consultants based in New York, United States

Ranked by team size

Top 25 of 255 company matches for sustainable design consultants based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 22, 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 22, 2026 · View company records in RevenueBase
2	Syska Hennessy Group	Exact match	New York, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
3	Ennead Architects	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4	Onepointfive Opf.Degree	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	133 contacts →
	Exact match “At OnePointFive we solve your sustainability focused business challenges by empowering your organization with expert-led solutions, embedded training, and cutting edge tools to…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Rand Engineering & Architecture, DPC	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
6	Environ Energy	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
7	En-Power Group	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
8	EME Consulting Engineering And Architecture Group, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
9	Codegreen	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
10	EDG Architecture Engineering	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
11	Cognitud	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	51-200	62 contacts →
	Exact match “Welcome to Cognitud, where purpose-driven consulting meets global impact.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	PEI Cobb Freed & Partners	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	51-200	58 contacts →
	Exact match “a global leader in architecture, planning, and sustainable design” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Curtis Ginsberg Architects	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	51 contacts →
	Exact match “C+GA has been providing award winning architectural services for a range of projects in the tri-state area for over 30 years.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Growlity, INC	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	47 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	BFJ Planning	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	39 contacts →
	Exact match “BFJ Planning is a consulting firm providing professional expertise in planning and related fields since its establishment in 1980.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Stefan AL Architects	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	n/a	39 contacts →
	Exact match “Stefan Al Architects is a design studio focused on sustainable architecture and urban design” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Dagher Engineering, Pllc	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
18	ADS Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
19	MBB Architects	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
20	Ingui Architecture	Exact match	New York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
21	HBC Architects	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	25 contacts →
	Exact match “Est.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Mayta Sebastian Architecture D.P.C	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	22 contacts →
	Exact match “Mayta + Sebastian Architecture D.P.C.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Barliswedlick Architects	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	21 contacts →
	Exact match “BarlisWedlick is an award-winning, full-service firm known for designing expressive, sustainable, and soulful places to live, work, and gather.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Altanova	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	19 contacts →
	Exact match “Altanova is a sustainability firm with consulting and engineering capabilities.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Fiskaa, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 22, 2026	11-50	19 contacts →
	Exact match “Founded in 1997 by Thomas Fiskaa, Steve Papadakis, and Eric Martinsen, Fiskaa Engineering continues to deliver high-quality engineering and consulting services nation-wide.” Recorded in the RevenueBase company graph · Sep 22, 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 “sustainable design consultants”. 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 255 sustainable design consultants based in New York, United States

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Sustainable design consultants based in New York, United States at a glance

As of Sep 22, 2026

55.9%Verified-email coverage

48.9Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

174

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 255 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 “sustainable design consultants” 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 6,969 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 22, 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.

Sustainable design consultants 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 “sustainable design consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable design consultants are there based in New York, United States?

RevenueBase identified 255 company matches for sustainable design consultants 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 sustainable design consultants?

New York leads the United States with 255 company records, followed by Chicago (105) and Houston (87).

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 6,969 professional contacts with verified work emails tracked across these 255 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 22, 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.