Company lists · Data refreshed November 2026

Top 25 Esg communications agencies worldwide

Name: Esg communications agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 4,228 companies tracked

RevenueBase identified 4,228 company matches for esg communications agencies worldwide as of November 2026 and tracks 36,706 professional contacts across them, including 11,918 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for esg communications agencies 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 esg communications agencies 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

4,228Companies

36,706Contacts tracked

11,918Verified emails

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The 25 largest esg communications agencies worldwide

Ranked by team size

Top 25 of 4,228 company matches for esg communications agencies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Morningstar Sustainalytics	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	919 contacts →
	Exact match “Morningstar Sustainalytics data and insights allow investors and companies to spend less time grappling with ESG and climate, and more time making the most of it.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Atrevia	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	501-1,000	656 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Prosek Partners	Exact match	New York, United StatesHQ recorded Nov 6, 2026	201-500	592 contacts →
	Exact match “Prosek Partners builds – and protects – the top brands in business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Inpress Porter Novelli	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	201-500	507 contacts →
	Exact match “A InPress Porter Novelli é uma agência de comunicação full service, com mais de 150 clientes nos segmentos corporativo, consumo, mídia e entretenimento, saúde, tecnologia…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sodali & CO	Exact match	New York, United StatesHQ recorded Nov 6, 2026	501-1,000	452 contacts →
	Exact match “Sodali & Co advises corporate clients worldwide as they navigate the complex dynamic of shareholder and stakeholder interests.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Emperor	Exact match	Aldgate, United KingdomHQ recorded Nov 6, 2026	201-500	445 contacts →
	Exact match “Emperor is one of the UK's leading employee-owned creative communications agencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	WMH Project	Exact match	Courbevoie, FranceHQ recorded Nov 6, 2026	201-500	350 contacts →
	Exact match “WMH Project est un des groupes de communication hors média leaders en France et en Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	ROMAN	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	51-200	335 contacts →
	Exact match “Roman is a communication and Public Relations cross sector agency with 30 years’ experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	V360 Group	Exact match	Okhla, IndiaHQ recorded Nov 6, 2026	201-500	307 contacts →
	Exact match “Value 360 Communications is India’s first PR Company with a focussed approach for early stage business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Kindred	Exact match	London, United KingdomHQ recorded Nov 6, 2026	n/a	299 contacts →
	Exact match “We are Kindred.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Viola Communications	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	287 contacts →
	Exact match “For over two decades, Viola Communications has helped brands, governments, and institutions turn ideas into growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Alchemist Marketing & Talent Solutions	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	238 contacts →
	Exact match “Alchemist is one of the largest independent communications agency, offering integrated communication solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	SEC Newgate Italia	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	51-200	234 contacts →
	Exact match “Al cuore di ogni organizzazione ci sono le sue relazioni: collaboratori, clienti, filiera, territorio, istituzioni… Perché sono gli "altri" i terminali del suo agire e i…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Radley Yeldar	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	218 contacts →
	Exact match “Radley Yeldar is an award-winning, independent London and Birmingham-based creative consultancy with more than 200 communications specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Headland	Exact match	City Of London, United KingdomHQ recorded Nov 6, 2026	51-200	213 contacts →
	Exact match “We are a communications consultancy powered by collaboration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Encender Comunicación S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Nov 6, 2026	51-200	196 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Stirrup Communication Consultants	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	193 contacts →
	Exact match “Stirrup Communication Consultants Pvt Ltd (Stirrup), previously known as AICL Communications Limited, is a corporate reporting, ESG, stakeholder communications consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Ince PTY LTD	Exact match	Sandton, South AfricaHQ recorded Nov 6, 2026	51-200	158 contacts →
	Exact match “A trusted leader in investor marketing and stakeholder communications for over a century, we redefine excellence through strategic, integrated, innovative solutions for listed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	The Results Company	Exact match	Raleigh, NC, United StatesHQ recorded Nov 6, 2026	n/a	153 contacts →
	Exact match “The Results Company creates winning communications and outreach strategies for businesses and organizations at the local, state and federal levels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Extend Comunicaciones	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	51-200	147 contacts →
	Exact match “Valoramos el poder de las buenas ideas y creemos que con ellas se puede cambiar la historia de un proceso, una marca, una organización.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Antenna Group	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	144 contacts →
	Exact match “Seeing clearly.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Euronext Corporate Solutions	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	51-200	140 contacts →
	Exact match “Euronext Corporate Solutions is a wholly-owned subsidiary of Euronext.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	The Practice	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	51-200	140 contacts →
	Exact match “For 25 years, The PRactice has been a trusted partner for businesses and institutions navigating the complexities of 21st-century market realities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Agence Babel	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	137 contacts →
	Exact match “Agence indépendante, Babel œuvre à une communication corporate plus simple, plus sincère et plus excitante, qui met en résonance les stratégies et les transformations des…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Viegand Maagøe	Exact match	Copenhagen, DenmarkHQ recorded Nov 6, 2026	51-200	136 contacts →
	Exact match “Our expertise is the green transition.” Recorded in the RevenueBase company graph · Nov 6, 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 “esg communications agencies”. 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 4,228 esg communications agencies worldwide

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Esg communications agencies worldwide at a glance

As of Nov 6, 2026

32.5%Verified-email coverage

8.7Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,102

11-50

929

51-200

143

201-500

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 esg communications agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “esg communications agencies” 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 11,918 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.

Esg communications agencies by location

38 lists · largest first

Every Esg communications agencies 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 “esg communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many esg communications agencies are there worldwide?

RevenueBase identified 4,228 company matches for esg communications agencies 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?

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

Which country has the most esg communications agencies?

The United States leads with 511 companies, followed by the United Kingdom (344) and Brazil (338). Every esg communications agencies list by country and city is linked on this page.

Which city has the most esg communications agencies?

London leads with 183 company records, followed by Sao Paulo (123) and Paris (83).

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 11,918 professional contacts with verified work emails tracked across these 4,228 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.