Company lists · Data refreshed November 2026

Top 25 Fossil fuel phase out consultants worldwide

RevenueBase identified 327 company matches for fossil fuel phase out consultants worldwide as of November 2026 and tracks 4,210 professional contacts across them, including 1,643 with verified work emails. France is the largest market and London the largest hub.

This list covers company matches for fossil fuel phase out 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 fossil fuel phase out 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
327Companies
4,210Contacts tracked
1,643Verified emails
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The 25 largest fossil fuel phase out consultants worldwide

Ranked by team size
Top 25 of 327 company matches for fossil fuel phase out 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 matchZurich, SwitzerlandHQ recorded Nov 6, 2026501-1,000790 contacts →

Exact match

“South Pole is the world's leading carbon asset developer and climate consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLe Havre, FranceHQ recorded Nov 6, 2026501-1,000494 contacts →

Exact match

“Nous sommes des femmes et des hommes engagés, qui chaque matin se lèvent avec une mission : être des acteurs clés de la transition énergétique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500391 contacts →

Exact match

“Our mission is to accelerate the move to a decarbonised future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLyon, FranceHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“New-e, c'est la société de conseil opérationnel, spécialiste des métiers de la transition durable!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMielec, PolandHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Kompleksowo przeprowadzamy firmy przez proces transformacji energetycznej i redukcji śladu węglowego, przyczyniając się do poprawy jakości środowiska, w którym żyjemy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Coho, an ERM Group company, is a global climate adviser dedicated to helping clients navigate complexity and take ambitious steps on their climate journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“The Institute for Climate Economics (I4CE) is an independent, non-profit think tank that puts economic analysis at the service of climate action.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Climate change, like nuclear weapons, is a major global threat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVancouver, NS, CanadaHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“We are Canada’s leading climate planners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Vector Green is a Singapore-based energy and sustainability engineering firm helping organisations plan and implement practical energy transition solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Mitsidi is a global research, consulting, training and solutions company in Climate Change, focused on energy transition and efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Sustainable planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“CANOPY ENERGIES pledges to fight global warming, focusing on producing clean energy and reducing carbon emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“The clock is ticking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“We advise companies and organisations in setting up holistic climate strategies and sustainability concepts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Ecofys, a Navigant company, is a leading international energy and climate consultancy focused on sustainable energy for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Green Economy supports businesses as the UK transitions to net zero.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Viverno is a consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“EWX is a vertically integrated research and advisory firm to help you navigate the transition risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKgs. Lyngby, DenmarkHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Fremsyn er et selvstændigt konsulenthus med speciale i grøn forretningsudvikling og rådgivning inden for energi og transport.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNonthaburi, ThailandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Our mission is to build the net-zero economy within our generation by 2050.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUppsala, SwedenHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“BioDriv Öst förenklar omställningen till fossilfria transporter och en hållbar regional utveckling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“Energy Efficiency Consulting Solving Climate Disruption is simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRadebeul, GermanyHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“LINGO works on ending the fossil fuel age by leaving fossils in the ground and transitioning to 100% clean energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Climate Balanced is a climate change advisory body which supports organizations to manage their GHG emissions by utilizing environmental markets and capacity building tools…”

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

Showing 25 of 327 fossil fuel phase out consultants worldwide

See the full list, filter by size, metro and specialty, and access 1,643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fossil fuel phase out consultants worldwide at a glance

As of Nov 6, 2026
39.0%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
241
11-50
67
51-200
11
201-500
3
501-1,000
3

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 fossil fuel phase out consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “fossil fuel phase out 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 1,643 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.

Fossil fuel phase out consultants by location

3 lists · largest first

Every Fossil fuel phase out 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 “fossil fuel phase out consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fossil fuel phase out consultants are there worldwide?

RevenueBase identified 327 company matches for fossil fuel phase out 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?

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

Which country has the most fossil fuel phase out consultants?

France leads with 45 companies, followed by the United States (29) and the United Kingdom (27). Every fossil fuel phase out consultants list by country and city is linked on this page.

Which city has the most fossil fuel phase out consultants?

London leads with 17 company records, followed by Paris (10) and Singapore (6).

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 1,643 professional contacts with verified work emails tracked across these 327 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.