Company lists · Data refreshed October 2026

Top 25 Industrial decarbonization consultants worldwide

Name: Industrial decarbonization consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 9,868 companies tracked

RevenueBase identified 9,868 company matches for industrial decarbonization consultants worldwide as of October 2026 and tracks 302,843 professional contacts across them, including 84,700 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for industrial decarbonization 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 October 16, 2026. Country and city lists for industrial decarbonization 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 Oct 16, 2026 How this list was built

9,868Companies

302,843Contacts tracked

84,700Verified emails

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The 25 largest industrial decarbonization consultants worldwide

Ranked by team size

Top 25 of 9,868 company matches for industrial decarbonization consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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	Johnson Controls	Exact match	Cork, IrelandHQ recorded Oct 16, 2026	10001+	54,046 contacts →
	Exact match “Johnson Controls is a global leader in thermal management, mission-critical building systems, energy efficiency and decarbonization.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Worley	Exact match	Sydney, AustraliaHQ recorded Oct 16, 2026	10001+	35,018 contacts →
	Exact match “Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	WOOD	Exact match	Aberdeen, United KingdomHQ recorded Oct 16, 2026	10001+	16,351 contacts →
	Exact match “Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Engie Solutions France	Exact match	La Garenne-colombes, FranceHQ recorded Oct 16, 2026	10001+	11,566 contacts →
	Exact match “Les activités Infrastructures Energétiques Locales d’ENGIE accompagnent les collectivités, les industries et le secteur du bâtiment sur la voie de la décarbonation.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	ERM	Exact match	London, United KingdomHQ recorded Oct 16, 2026	5,001-10,000	9,532 contacts →
	Exact match “Sustainability is our business.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Johnson Matthey	Exact match	Royston, United KingdomHQ recorded Oct 16, 2026	5,001-10,000	7,827 contacts →
	Exact match “Johnson Matthey (JM) is a world leader in platinum group metals (PGMs).” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Roland Berger	Exact match	Munich, GermanyHQ recorded Oct 16, 2026	1,001-5,000	4,936 contacts →
	Exact match “Roland Berger is the only leading global strategy consultancy of European origin.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	RENEW	Exact match	Gurgaon, IndiaHQ recorded Oct 16, 2026	1,001-5,000	4,430 contacts →
	Exact match “ReNew is a leading decarbonisation solutions provider and the first Indian clean energy company to list on Nasdaq (Nasdaq: RNW).” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Sargent & Lundy	Exact match	Chicago, United StatesHQ recorded Oct 16, 2026	1,001-5,000	4,341 contacts →
	Exact match “Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Veolia UK	Exact match	London, United KingdomHQ recorded Oct 16, 2026	10001+	2,950 contacts →
	Exact match “Veolia UK provides solutions for ecological transformation which means reconciling human progress with environmental protection.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Topsoe	Exact match	Kongens Lyngby, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,649 contacts →
	Exact match “Topsoe is a leading global provider of technology and solutions for the energy transition.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Mckinstry	Exact match	Seattle, WA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,293 contacts →
	Exact match “We're a national construction and energy services company dedicated to innovating the waste and climate harm out of the built environment.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Clearesult	Exact match	Austin, TX, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,206 contacts →
	Exact match “CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Baycurrent	Exact match	港区, JapanHQ recorded Oct 16, 2026	5,001-10,000	2,164 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	BBA Consultants	Exact match	Mont-saint-hilaire, QC, CanadaHQ recorded Oct 16, 2026	1,001-5,000	1,925 contacts →
	Exact match “We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Ameresco	Exact match	Framingham, MA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,513 contacts →
	Exact match “Ameresco, Inc.(NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Danfoss Climate Solutions	Exact match	Nordborg, DenmarkHQ recorded Oct 16, 2026	10001+	1,227 contacts →
	Exact match “At Danfoss Climate Solutions, we engineer energy-efficient heating and cooling solutions to help the world get more out of less.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Aden Group	Exact match	SingaporeHQ recorded Oct 16, 2026	10001+	1,203 contacts →
	Exact match “Aden Group is a Euro-Asian enterprise delivering comprehensive solutions to boost decarbonization, productivity and energy transition in the built environment.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	Paul Wurth S.A	Exact match	LuxembourgHQ recorded Oct 16, 2026	201-500	1,182 contacts →
	Exact match “Rooted and founded in Luxembourg more than a 150 years ago, Paul Wurth is a valued industrial engineering partner in the global ironmaking industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	California Resources Corporation	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,158 contacts →
	Exact match “California Resources Corporation (CRC) is an independent energy and carbon management company committed to energy transition.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	OLA	Exact match	Austin, TX, United StatesHQ recorded Oct 16, 2026	n/a	1,150 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 · Oct 16, 2026 · View company records in RevenueBase
22	Clarke Energy	Exact match	Liverpool, United KingdomHQ recorded Oct 16, 2026	1,001-5,000	1,055 contacts →
	Exact match “Clarke Energy, a Rehlko company, specialises in energy efficient, low carbon and flexible energy systems.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Wärtsilä Energy	Exact match	Helsinki, FinlandHQ recorded Oct 16, 2026	10001+	965 contacts →
	Exact match “Wärtsilä leads the transition towards a 100% renewable energy future.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Anthesis Group	Exact match	London, United KingdomHQ recorded Oct 16, 2026	1,001-5,000	927 contacts →
	Exact match “Anthesis guides clients to sustainable performance.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Cleanmax	Exact match	Mumbai, IndiaHQ recorded Oct 16, 2026	201-500	809 contacts →
	Exact match “CleanMax is India’s largest commercial and industrial (“C&I”) renewable energy provider with 3 GW of operational, owned and managed capacity.” Recorded in the RevenueBase company graph · Oct 16, 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 “industrial decarbonization 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 9,868 industrial decarbonization consultants worldwide

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Industrial decarbonization consultants worldwide at a glance

As of Oct 16, 2026

28.0%Verified-email coverage

30.7Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · London

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

6,667

11-50

2,398

51-200

530

201-500

119

501-1,000

1,001-5,000

5,001-10,000

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 industrial decarbonization consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “industrial decarbonization 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 84,700 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 October 16, 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.

Industrial decarbonization consultants by location

66 lists · largest first

Every Industrial decarbonization 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 “industrial decarbonization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial decarbonization consultants are there worldwide?

RevenueBase identified 9,868 company matches for industrial decarbonization consultants worldwide as of October 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?

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

Which country has the most industrial decarbonization consultants?

The United States leads with 1,325 companies, followed by the United Kingdom (849) and France (789). Every industrial decarbonization consultants list by country and city is linked on this page.

Which city has the most industrial decarbonization consultants?

London leads with 269 company records, followed by Paris (163) and Sao Paulo (92).

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 84,700 professional contacts with verified work emails tracked across these 9,868 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 October 16, 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.