Company lists · Data refreshed November 2026

Top 25 Climate due diligence consultancies worldwide

Name: Climate due diligence consultancies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 2,621 companies tracked

RevenueBase identified 2,621 company matches for climate due diligence consultancies worldwide as of November 2026 and tracks 27,249 professional contacts across them, including 9,537 with verified work emails. Italy is the largest market and London the largest hub.

This list covers company matches for climate due diligence consultancies 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 5, 2026. Country and city lists for climate due diligence consultancies 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 5, 2026 How this list was built

2,621Companies

27,249Contacts tracked

9,537Verified emails

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The 25 largest climate due diligence consultancies worldwide

Ranked by team size

Top 25 of 2,621 company matches for climate due diligence consultancies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	DGE Danmark	Exact match	Højbjerg, DenmarkHQ recorded Nov 5, 2026	n/a	1,192 contacts →
	Exact match “Miljø er vores kernekompetence og vores ansvar.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	South Pole	Exact match	Zurich, SwitzerlandHQ recorded Nov 5, 2026	501-1,000	790 contacts →
	Exact match “South Pole is the world's leading carbon asset developer and climate consultancy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	RWDI	Exact match	Guelph, CanadaHQ recorded Nov 5, 2026	501-1,000	749 contacts →
	Exact match “We are a leading global climate and performance engineering consulting firm dedicated to creating harmony between the built and natural world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	E CO	Exact match	London, United KingdomHQ recorded Nov 5, 2026	n/a	645 contacts →
	Exact match “For over 26 years, our consultants have been supporting and guiding our clients to achieve low-carbon climate-resilient development.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	STX Group	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	501-1,000	556 contacts →
	Exact match “STX Group is a leading global firm in environmental commodities trading and climate finance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Climatepartner	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	501-1,000	346 contacts →
	Exact match “ClimatePartner makes climate action valuable for every company at any stage of their journey.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	3degrees Group, INC	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	201-500	317 contacts →
	Exact match “3Degrees is a leading global climate solutions provider, pioneer of environmental markets, and Certified B Corporation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Climate Policy Initiative	Exact match	San Francisco, United StatesHQ recorded Nov 5, 2026	51-200	306 contacts →
	Exact match “CPI is an analysis and advisory organization with deep expertise in finance and policy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Adelphi	Exact match	Berlin, GermanyHQ recorded Nov 5, 2026	201-500	255 contacts →
	Exact match “adelphi consult is a leading independent consultancy specialising in climate, environment and development.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	GAP Ssma	Exact match	Goiânia, BrazilHQ recorded Nov 5, 2026	201-500	251 contacts →
	Exact match “A GAP Ambiental oferece serviços para pequenas, médias e grandes empresas em diversas áreas que vão desde o licenciamento ao acompanhamento da execução de projetos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Dansk Miljørådgivning A S	Exact match	Silkeborg, DenmarkHQ recorded Nov 5, 2026	201-500	240 contacts →
	Exact match “Dansk Miljørådgivning A/S (DMR) er et rådgivende ingeniørfirma, der yder rådgivning indenfor bl.a:* forureningsundersøgelser og udarbejdelse af risikovurderinger.* oprensning af…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Global Factor	Exact match	Bilbao, SpainHQ recorded Nov 5, 2026	201-500	229 contacts →
	Exact match “In Global Factor we started to provide professional services on the subject of climate change in the year 2004, prior to the ratification of the Kyoto Protocol or the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Sustainometric	Exact match	Amsterdam, United StatesHQ recorded Nov 5, 2026	51-200	216 contacts →
	Exact match “SustainoMetric is committed towards providing high quality customized sustainability research and advice to investors and companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Waycarbon	Exact match	Belo Horizonte, BrazilHQ recorded Nov 5, 2026	201-500	193 contacts →
	Exact match “WayCarbon is a global company specialized in solutions focused on the transition to a net-zero economy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Aqua Consultants	Exact match	Leeds, United KingdomHQ recorded Nov 5, 2026	51-200	172 contacts →
	Exact match “Aqua Consultants provide tailored environmental consultancy to broaden your thinking, lead transformation, and achieve successful outcomes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Bezero Carbon	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	171 contacts →
	Exact match “Investing in carbon projects is essential to tackling climate change.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Myclimate	Exact match	Zurich, SwitzerlandHQ recorded Nov 5, 2026	51-200	170 contacts →
	Exact match “myclimate is your partner for effective climate protection – both locally and globally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	R3	Exact match	Paris, FranceHQ recorded Nov 5, 2026	51-200	168 contacts →
	Exact match “Expert de la réconciliation entre économie et écologie, R3 fait basculer les entreprises vers une transition environnementale et sociétale réellement performante.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Keystone Environmental	Exact match	Burnaby, AB, CanadaHQ recorded Nov 5, 2026	51-200	164 contacts →
	Exact match “Keystone Environmental is a proudly Canadian (owned and operated) full service environmental consultancy helping businesses meet their environmental goals and objectives.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Carbon Direct	Exact match	New York, United StatesHQ recorded Nov 5, 2026	51-200	159 contacts →
	Exact match “Carbon Direct is a trusted energy and climate solutions company that combines world-class scientific expertise, technical rigor, and market insights to help clients achieve their…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	GRESB	Exact match	Amsterdam, DC, NetherlandsHQ recorded Nov 5, 2026	51-200	158 contacts →
	Exact match “GRESB is the global sustainability intelligence standard for real assets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	DSS S.A	Exact match	Santiago, ChileHQ recorded Nov 5, 2026	51-200	138 contacts →
	Exact match “DSS es una consultora con 23 años de experiencia, que gestiona proyectos de ingeniería y medio ambiente de manera integral, por medio de distintos equipos de profesionales…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Greentree Global	Exact match	Noida, IndiaHQ recorded Nov 5, 2026	51-200	136 contacts →
	Exact match “GreenTree Global is one of the leading Sustainability Consulting organisations providing Energy Efficiency & Climate Change Services like Integrated Sustainability Services…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Evora Global	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	135 contacts →
	Exact match “EVORA is an award-winning global sustainability consultancy and software provider supporting real asset investors, owners, and operators.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Greenfinch Real Estate Engineers & Consultants	Exact match	Jaipur, IndiaHQ recorded Nov 5, 2026	501-1,000	135 contacts →
	Exact match “Greenfinch Real Estate Engineers and Consultants Pvt.” Recorded in the RevenueBase company graph · Nov 5, 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 “climate due diligence consultancies”. 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 2,621 climate due diligence consultancies worldwide

See the full list, filter by size, metro and specialty, and access 9,537 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate due diligence consultancies worldwide at a glance

As of Nov 5, 2026

35.0%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

4.2%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,860

11-50

581

51-200

128

201-500

501-1,000

1,001-5,000

10001+

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 climate due diligence consultancies are linked below.
What qualifies: Company records worldwide whose business descriptions match “climate due diligence consultancies” 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 9,537 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 5, 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.

Climate due diligence consultancies by location

79 lists · largest first

Every Climate due diligence consultancies 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 “climate due diligence consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate due diligence consultancies are there worldwide?

RevenueBase identified 2,621 company matches for climate due diligence consultancies 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?

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

Which country has the most climate due diligence consultancies?

Italy leads with 354 companies, followed by the United Kingdom (266) and Mexico (263). Every climate due diligence consultancies list by country and city is linked on this page.

Which city has the most climate due diligence consultancies?

London leads with 110 company records, followed by Paris (46) and Sao Paulo (32).

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 9,537 professional contacts with verified work emails tracked across these 2,621 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 5, 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.