Company lists · Data refreshed October 2026

Top 25 Carbon transformation services worldwide

Name: Carbon transformation services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 24,852 companies tracked

RevenueBase identified 24,852 company matches for carbon transformation services worldwide as of October 2026 and tracks 750,089 professional contacts across them, including 239,856 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for carbon transformation services 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 23, 2026. Country and city lists for carbon transformation services 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 23, 2026 How this list was built

24,852Companies

750,089Contacts tracked

239,856Verified emails

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The 25 largest carbon transformation services worldwide

Ranked by team size

Top 25 of 24,852 company matches for carbon transformation services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 23, 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 23, 2026 · View company records in RevenueBase
2	Arcadis	Exact match	Amsterdam, United KingdomHQ recorded Oct 23, 2026	10001+	35,503 contacts →
	Exact match “Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	Worley	Exact match	Sydney, AustraliaHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
4	Stantec	Exact match	Edmonton, AB, CanadaHQ recorded Oct 23, 2026	10001+	29,839 contacts →
	Exact match “Stantec empowers clients, people, and communities to rise to the world’s greatest challenges at a time when the world faces more unprecedented concerns than ever before.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	Atkinsréalis	Exact match	Montreal, QC, CanadaHQ recorded Oct 23, 2026	10001+	24,297 contacts →
	Exact match “We are a world-class engineering services and nuclear organization.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	Technipfmc	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 23, 2026	10001+	20,783 contacts →
	Exact match “TechnipFMC is a leading technology provider to the traditional and new energies industry, delivering fully integrated projects, products, and services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	WOOD	Exact match	Aberdeen, United KingdomHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
8	AFRY	Exact match	Stockholm, SwedenHQ recorded Oct 23, 2026	10001+	13,105 contacts →
	Exact match “AFRY is a European leader in engineering, design, and advisory services, with a global reach.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Engie Solutions France	Exact match	La Garenne-colombes, FranceHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
10	Carrier Hvac	Exact match	United StatesHQ recorded Oct 23, 2026	10001+	10,247 contacts →
	Exact match “Carrier is a global leader in intelligent climate and energy solutions, pioneering sustainable innovations in climate technologies.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	ERM	Exact match	London, United KingdomHQ recorded Oct 23, 2026	5,001-10,000	9,532 contacts →
	Exact match “Sustainability is our business.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Atkins	Exact match	Epsom, United KingdomHQ recorded Oct 23, 2026	10001+	9,147 contacts →
	Exact match “Atkins is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	Dalkia	Exact match	Saint-andré-lez-lille, FranceHQ recorded Oct 23, 2026	10001+	8,823 contacts →
	Exact match “Dalkia : ensemble, relevons le défi climatique!” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	Johnson Matthey	Exact match	Royston, United KingdomHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
15	COWI	Exact match	Lyngby, DenmarkHQ recorded Oct 23, 2026	5,001-10,000	7,558 contacts →
	Exact match “Together with customers, partners and colleagues, we shape a future where people and societies grow and flourish.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	Assystem	Exact match	Courbevoie, FranceHQ recorded Oct 23, 2026	5,001-10,000	6,749 contacts →
	Exact match “Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	JAN DE NUL Group	Exact match	Capellen, LuxembourgHQ recorded Oct 23, 2026	5,001-10,000	5,615 contacts →
	Exact match “We are World Builders shaping water, land and energy.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	Sargent & Lundy	Exact match	Chicago, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
19	SLR Consulting	Exact match	London, United KingdomHQ recorded Oct 23, 2026	1,001-5,000	4,083 contacts →
	Exact match “SLR is a committed partner in our clients’ sustainability journeys.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Drees & Sommer	Exact match	Stuttgart, GermanyHQ recorded Oct 23, 2026	5,001-10,000	3,469 contacts →
	Exact match “Uniting opposites to create a world we want to live in Drees & Sommer is a partner-managed, global consulting company providing a single source of consultation and implementation…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	Golder	Exact match	Vancouver, BC, CanadaHQ recorded Oct 23, 2026	5,001-10,000	3,241 contacts →
	Exact match “Golder was acquired by WSP.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	FTI	Exact match	Menasha, WI, United StatesHQ recorded Oct 23, 2026	1,001-5,000	2,979 contacts →
	Exact match “Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	Ambipar	Exact match	Sao Paulo, BrazilHQ recorded Oct 23, 2026	10001+	2,782 contacts →
	Exact match “Our mission is to promote ecological transformation by investing in decarbonization projects, circular economy, energy transition, and environmental regeneration.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	NIRAS	Exact match	Allerød, DenmarkHQ recorded Oct 23, 2026	1,001-5,000	2,701 contacts →
	Exact match “At NIRAS, we engineer solutions for a shared future.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	WSP I Sverige	Exact match	Stockholm-marievik, SwedenHQ recorded Oct 23, 2026	10001+	2,699 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 · Oct 23, 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 “carbon transformation services”. 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 24,852 carbon transformation services worldwide

See the full list, filter by size, metro and specialty, and access 239,856 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Carbon transformation services worldwide at a glance

As of Oct 23, 2026

32.0%Verified-email coverage

30.2Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

15,354

11-50

6,962

51-200

1,676

201-500

384

501-1,000

140

1,001-5,000

165

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 carbon transformation services are linked below.
What qualifies: Company records worldwide whose business descriptions match “carbon transformation services” 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 239,856 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 23, 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.

Carbon transformation services by location

132 lists · largest first

Every Carbon transformation services 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 “carbon transformation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon transformation services are there worldwide?

RevenueBase identified 24,852 company matches for carbon transformation services 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 carbon transformation services?

The United States leads with 2,444 companies, followed by France (1,668) and Brazil (1,655). Every carbon transformation services list by country and city is linked on this page.

Which city has the most carbon transformation services?

London leads with 416 company records, followed by Paris (291) and Sao Paulo (278).

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 239,856 professional contacts with verified work emails tracked across these 24,852 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 23, 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.