Company lists · Data refreshed November 2026

Top 25 Green hotel certification consultants worldwide

RevenueBase identified 1,012 company matches for green hotel certification consultants worldwide as of November 2026 and tracks 11,043 professional contacts across them, including 2,217 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for green hotel certification 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 green hotel certification 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
1,012Companies
11,043Contacts tracked
2,217Verified emails
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The 25 largest green hotel certification consultants worldwide

Ranked by team size
Top 25 of 1,012 company matches for green hotel certification 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 matchBangkok, ThailandHQ recorded Nov 6, 20261,001-5,0003,526 contacts →

Exact match

“We believe in the transformative impact of travel, from your experiences to your well-being and the world around you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBukit Bintang, MalaysiaHQ recorded Nov 6, 2026201-500253 contacts →

Exact match

“PARKROYAL COLLECTION Kuala Lumpur is designed with the environment and wellness in mind for the modern conscious travellers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGiza, EgyptHQ recorded Nov 6, 2026n/a188 contacts →

Exact match

“Engineering Solutions provides LEED, EDGE, WELL, Mostadam & Sustainable Buildings Consulting and Energy Efficiency Solutions for residential, commercial, administrative and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“LEAD Consultancy & Engineering Services (India) Private Limited (LCES) has been started by a team of qualified professionals with vast experience and expertise in the areas of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a159 contacts →

Exact match

“The premier organization independently recognizing excellence in green business industry performance and practice globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPalma De Mallorca, SpainHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“As of 2004 and during the last 20 years, Preverisk Group has established itself within the international auditing, consultancy and training environment, servicing touristic and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWashington, United StatesHQ recorded Nov 6, 202611-50119 contacts →

Exact match

“The Global Sustainable Tourism Council® (GSTC®) establishes and manages the GSTC Standards, the global sustainable standards (formerly known as the GSTC Criteria).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202611-50116 contacts →

Exact match

“Environmental Design Solutions [EDS] is a sustainability advisory firm focusing on the built environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-50115 contacts →

Exact match

“For over 30 years, we have and continue to assist stakeholders in the implementation and promotion of sustainable practices through certification, consulting and training services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Conserve Consultants Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTiverton, United KingdomHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“AES Sustainability Consultants is a leading technical consultancy that delivers value engineered solutions across the homebuilding and construction industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5080 contacts →

Exact match

“Wij zijn Enven, een gecertificeerd adviesbureau voor het leveren en registeren van energielabels en verduurzamingsadviezen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJaipur, IndiaHQ recorded Nov 6, 202611-5073 contacts →

Exact match

“Kamal Cogent Energy Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“The PKF hospitality group is an internationally recognised market leader in the field of hospitality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSouth Brisbane, AustraliaHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“EarthCheck is the world’s leading scientific benchmarking certification and advisory group for sustainable travel and tourism.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMedolago, ItalyHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Greenwich è tra le realtà più affermate in Italia nel settore delle consulenze in sostenibilità e innovazione.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPortland, TN, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Recognized for advanced subject matter expertise, wide-ranging technical resources, creative problem-solving, and excellence in professional practice, Brightworks Sustainability…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“NEYA Hotels is on the mission to prove that hospitality can be a force for good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, SingaporeHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Company Overview We empower hospitality organizations to excel in Environmental, Social, and Governance (ESG) practices through industry-leading initiatives, consulting, advisory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact 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
24Exact matchKristiansand, NorwayHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Provides simple, practical and profitable environmental certification to small- and medium sized businesses (SMEs) and public organizations in Norway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 1,012 green hotel certification consultants worldwide

See the full list, filter by size, metro and specialty, and access 2,217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green hotel certification consultants worldwide at a glance

As of Nov 6, 2026
20.1%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
728
11-50
214
51-200
50
201-500
13
501-1,000
1
1,001-5,000
2

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 green hotel certification consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “green hotel certification 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 2,217 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.

Green hotel certification consultants by location

8 lists · largest first

Every Green hotel certification consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 hotel certification consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green hotel certification consultants are there worldwide?

RevenueBase identified 1,012 company matches for green hotel certification 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?

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

Which country has the most green hotel certification consultants?

The United States leads with 105 companies, followed by France (63) and India (51). Every green hotel certification consultants list by country and city is linked on this page.

Which city has the most green hotel certification consultants?

London leads with 25 company records, followed by Paris (19) and Madrid (12).

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 2,217 professional contacts with verified work emails tracked across these 1,012 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.