Company lists · Data refreshed November 2026

Top 25 Living building challenge consultants worldwide

RevenueBase identified 794 company matches for living building challenge consultants worldwide as of November 2026 and tracks 6,223 professional contacts across them, including 1,687 with verified work emails. The United States is the largest market and Portland the largest hub.

This list covers company matches for living building challenge consultants worldwide, 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 November 6, 2026. Country and city lists for living building challenge consultants follow the table.

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 Nov 6, 2026 How this list was built
794Companies
6,223Contacts tracked
1,687Verified emails
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The 25 largest living building challenge consultants worldwide

Ranked by team size
Top 25 of 794 company matches for living building challenge consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026n/a1,164 contacts →

Exact match

“OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorwalk, CT, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“For over five decades, we’ve been at the forefront of transforming the built environment to be more energy efficient, accessible, healthy, and resilient.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Verdani Partners is a full service sustainability consulting firm specialized in corporate sustainability, LEED certification and greening and retrofitting existing buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSalt Lake City, TX, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“GSBS is at the forefront of architecture's bright, sustainable future, fostering healthier lives, more positive interactions and a brighter environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchStrasbourg, FranceHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Solares Bauen est un bureau d’étude fluides, thermique et environnement dans le bâtiment créée en 2005 à Strasbourg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“At Epsten Group, we pride ourselves on being a pioneer for sustainability in the built environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMonterrey, MexicoHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“En THREE tenemos más de 16 años de experiencia profesional, nacional e internacional, en estrategias ESG y sostenibilidad para el sector inmobiliario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“At Susnomics, we're more than just sustainable building designers – we're built environment experts crafting the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBologna, ItalyHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Open Project S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAtlanta, TX, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Sustainable Investment Group, LLC (SIG) is a full-service sustainable building consulting firm that provides environmentally focused solutions to design, construction, and real…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOrange, CA, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“VCA Green provides a full scope of green building consulting and commissioning services, including LEED®, GreenPoint Rated, CALGreen compliance, HERS, commercial energy audits and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEdmonds, OR, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“BEE provides a comprehensive range of services dedicated to designing, inspecting, and testing buildings with a specific focus on weatherization and air barrier, energy efficiency…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Ecoworks Studio is an internationally recognized firm in the practice of integrated design principles, sustainability and wellness consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Pedro Garza García, MexicoHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Bioconstrucción y Energía Alternativa (BEA) is the domestic pioneer and leading firm for Green Building Consulting and expert in LEED Certification Process, with a strong…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Hygge is an architectural engineering consulting company founded in Curitiba, Brazil that aims to deliver healthy, sustainable and energy efficient buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“We believe that if you understand your environmental targets, you will have a better understanding of their real-world impacts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCoyoacán, MexicoHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Fundada en 2009, Revitaliza apoya a sus clientes a llegar a los niveles más altos de sustentabilidad en sus edificios.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCaterham, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Our founder, Simon Flatt, started the practice in 2003 to provide sustainable engineering solutions of the highest quality and standard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMonterrey, MexicoHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“http://leafgreenconsulting.com/ LEAF LATAM, a sustainable consulting firm, strives to create a better world, building by building.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRiedikon, SwitzerlandHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Neben der Leidenschaft für das Handwerk treibt uns ein hoher Anspruch für das nachhaltige Bauen an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“EQ Building Performance is a collaborative Toronto-based consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Ecotope has provided sustainable building design consulting and engineering services in the Pacific Northwest for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHo Chi Minh City, VietnamHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Ever since our foundation, GreenViet has been driven by a clear vision of contributing to a greener Vietnam.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“About Lorax Partnerships Lorax Partnerships provides sustainability and green building consulting services to building developers, owners, and occupants, as well as business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBudapest, HungaryHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Advanced Building & Urban Design (ABUD) is consultancy firm powered by engineers, architects and researchers specialised in sustainable building and urban design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 794 living building challenge consultants worldwide

See the full list, filter by size, metro and specialty, and access 1,687 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Living building challenge consultants worldwide at a glance

As of Nov 6, 2026
27.1%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Portland
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
581
11-50
183
51-200
20
201-500
2
501-1,000
3
5,001-10,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for living building challenge consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “living building challenge 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. 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 1,687 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 November 6, 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.

Living building challenge consultants by location

5 lists · largest first

Every Living building challenge consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “living building challenge consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many living building challenge consultants are there worldwide?

RevenueBase identified 794 company matches for living building challenge consultants worldwide as of November 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?

OLA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most living building challenge consultants?

The United States leads with 231 companies, followed by Canada (49) and India (33). Every living building challenge consultants list by country and city is linked on this page.

Which city has the most living building challenge consultants?

Portland leads with 11 company records, followed by London (10) and Seattle (10).

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 1,687 professional contacts with verified work emails tracked across these 794 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 November 6, 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.