Company lists · Data refreshed October 2026

Top 25 Energy sector communications firms worldwide

Name: Energy sector communications firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 4,538 companies tracked

RevenueBase identified 4,538 company matches for energy sector communications firms worldwide as of October 2026 and tracks 45,786 professional contacts across them, including 12,704 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for energy sector communications firms 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 12, 2026. Country and city lists for energy sector communications firms 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 12, 2026 How this list was built

4,538Companies

45,786Contacts tracked

12,704Verified emails

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The 25 largest energy sector communications firms worldwide

Ranked by team size

Top 25 of 4,538 company matches for energy sector communications firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Adfactors PR	Exact match	Mumbai, IndiaHQ recorded Oct 12, 2026	1,001-5,000	1,997 contacts →
	Exact match “Adfactors PR, founded in 1997, is India's largest Public Relations firm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	VITOL	Exact match	Rotterdam, NetherlandsHQ recorded Oct 12, 2026	1,001-5,000	1,713 contacts →
	Exact match “We are a leader in the energy sector with a presence across the spectrum; from oil through to power, renewables and carbon credits.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Mainova AG	Exact match	Frankfurt, GermanyHQ recorded Oct 12, 2026	1,001-5,000	773 contacts →
	Exact match “Wir sind der führende Energiedienstleister in Frankfurt am Main und versorgen über eine Million Menschen mit Strom, Gas, Wärme und Wasser.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	SE	Exact match	Silkeborg, DenmarkHQ recorded Oct 12, 2026	1,001-5,000	764 contacts →
	Exact match “SE - et førende energi- og teleselskab SE blev skabt ved en fusion i april 2006 som et regionalt el-selskab.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Bernhard	Exact match	Metairie, LA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	683 contacts →
	Exact match “As of May 1, 2025, Bernhard is now ENFRA.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Atrevia	Exact match	Madrid, SpainHQ recorded Oct 12, 2026	501-1,000	633 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Prosek Partners	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	201-500	576 contacts →
	Exact match “Prosek Partners builds – and protects – the top brands in business.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	BPR	Exact match	United StatesHQ recorded Oct 12, 2026	n/a	496 contacts →
	Exact match “BPR is a boutique communications firm speicalizing in the energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	CFC BIG Ideas	Exact match	Kyiv, UkraineHQ recorded Oct 12, 2026	n/a	398 contacts →
	Exact match “СFC Big Ideas is a communications agency specializing in international projects, government relations & PR.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	ROMAN	Exact match	Barcelona, SpainHQ recorded Oct 12, 2026	51-200	321 contacts →
	Exact match “Roman is a communication and Public Relations cross sector agency with 30 years’ experience.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	V360 Group	Exact match	Okhla, IndiaHQ recorded Oct 12, 2026	201-500	304 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 · Oct 12, 2026 · View company records in RevenueBase
12	Approach Comunicação	Exact match	São Paulo E Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	201-500	284 contacts →
	Exact match “Set up in 1996, Approach is directed by three partners with experience and credibility in the communication market.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	LPM Comunicação	Exact match	Lisbon, PortugalHQ recorded Oct 12, 2026	51-200	234 contacts →
	Exact match “LPM is the leading Communication and Public Relations consultancy in Portugal.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Kaizzen	Exact match	Delhi, IndiaHQ recorded Oct 12, 2026	51-200	229 contacts →
	Exact match “An integrated communications agency, Kaizzen, has won the top spot as one of the fastest growing PR Agency globally for the last 4 years, as per the PRovoke Global PR Agency…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Brook Green Supply	Exact match	London, United KingdomHQ recorded Oct 12, 2026	201-500	225 contacts →
	Exact match “As a trusted end-to-end partner in the energy space, Brook Green Supply delivers the insight and expertise our customers need to make informed decisions, transact energy with…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	OIKEN	Exact match	Sion, SwitzerlandHQ recorded Oct 12, 2026	501-1,000	223 contacts →
	Exact match “Avenir activé.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Aura Energi	Exact match	Viby, DenmarkHQ recorded Oct 12, 2026	201-500	215 contacts →
	Exact match “AURA Energi er et konkurrencedygtigt energiselskab med 300 medarbejdere og en omsætning på DKK 780 mio.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Hiap Seng Engineering LTD	Exact match	SingaporeHQ recorded Oct 12, 2026	1,001-5,000	209 contacts →
	Exact match “HIAP SENG ENGINEERING LTD is an Oil and Energy company located in 28 Tuas Crescent, Singapore, Singapore.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Meitec INC	Exact match	Pasadena, TX, United StatesHQ recorded Oct 12, 2026	201-500	207 contacts →
	Exact match “For more than 30 years, MEITEC has delivered high quality electrical and instrumentation construction services across a broad range of energy markets-including drilling, pipeline…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Opéra Energie	Exact match	Lyon, FranceHQ recorded Oct 12, 2026	201-500	200 contacts →
	Exact match “Opéra Energie est le pionnier et le leader français du courtage en énergie : face aux nouveaux défis du marché de l’énergie, il accompagne les entreprises et les collectivités…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Mercados Energy Markets India	Exact match	New Delhi, IndiaHQ recorded Oct 12, 2026	51-200	198 contacts →
	Exact match “Mercados Energy Markets India Private Limited (Mercados EMI) is a global consulting firm specializing in power and energy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Electrica Furnizare SA	Exact match	Bucharest, RomaniaHQ recorded Oct 12, 2026	1,001-5,000	194 contacts →
	Exact match “Cu o tradiție de peste 120 de ani în domeniul energiei și un portofoliu de peste 3,5 milioane de clienți, suntem în prezent liderul pieței de furnizare a energiei electrice din…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Encender Comunicación S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Oct 12, 2026	51-200	193 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Energy Intelligence	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	51-200	170 contacts →
	Exact match “Energy Intelligence is the leading energy information company, helping clients to navigate the changing world of energy with expert news, analysis, research, data and advisory…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Tph&co	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	201-500	168 contacts →
	Exact match “TPH & Co, the energy business of Perella Weinberg, provides strategic and financial advice to investors, management teams, boards of directors, government bodies, and other…” Recorded in the RevenueBase company graph · Oct 12, 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 “energy sector communications firms”. 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 4,538 energy sector communications firms worldwide

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Energy sector communications firms worldwide at a glance

As of Oct 12, 2026

27.7%Verified-email coverage

10.1Average contacts per company

1-10Median size (employees)

2.9%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

3,102

11-50

1,102

51-200

240

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 energy sector communications firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy sector communications firms” 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 12,704 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 12, 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.

Energy sector communications firms by location

37 lists · largest first

Every Energy sector communications firms 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 “energy sector communications firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy sector communications firms are there worldwide?

RevenueBase identified 4,538 company matches for energy sector communications firms 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?

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

Which country has the most energy sector communications firms?

The United States leads with 743 companies, followed by the United Kingdom (387) and Brazil (225). Every energy sector communications firms list by country and city is linked on this page.

Which city has the most energy sector communications firms?

London leads with 131 company records, followed by Sao Paulo (88) and Paris (75).

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 12,704 professional contacts with verified work emails tracked across these 4,538 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 12, 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.