Company lists · Data refreshed October 2026

Top 25 Energy sector communications firms based in the United Kingdom

RevenueBase identified 387 company matches for energy sector communications firms associated with the United Kingdom as of October 2026 and tracks 2,744 professional contacts across them, including 968 with verified work emails. London is the largest hub.

This list covers company matches for energy sector communications firms associated with the United Kingdom, 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.

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
387Companies
2,744Contacts tracked
968Verified emails
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The 25 largest energy sector communications firms based in the United Kingdom

Ranked by team size
Top 25 of 387 company matches for energy sector communications firms based in the United Kingdom, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Oct 12, 2026201-500225 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
2Exact matchLondon, United KingdomHQ recorded Oct 12, 202651-200129 contacts →

Exact match

“Cognito is the global communications agency for finance, technology and the climate transition.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchBristol, United KingdomHQ recorded Oct 12, 202611-5099 contacts →

Exact match

“We're JBP, an award-winning full-service communications agency with our headquarters in Bristol, and offices in London, Warwick, Manchester and Cardiff.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 12, 202651-20078 contacts →

Exact match

“PLMR delivers Communications with Impact Lobbying and Public Affairs We draw on the experience of former MPs, candidates and advisers, local authority councillors and public…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchPaddington, United KingdomHQ recorded Oct 12, 202611-5048 contacts →

Exact match

“BLUE is the world’s leading integrated brand, PR & communications and digital marketing agency for the marine and renewable energy markets.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5046 contacts →

Exact match

“In a world where speed is a competitive advantage, Gas Strategies accelerates your route to readiness.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchSheffield, United KingdomHQ recorded Oct 12, 202611-5043 contacts →

Exact match

“We are a specialist communications, PR and public affairs company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5040 contacts →

Exact match

“Drop us a line at hello@stormcom.co.uk to sign up to our Consumer Brands or Corporate newsletter** Storm is a hardworking, down-to-earth, friendly and results-driven agency.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 12, 202651-20039 contacts →

Exact match

“At The Energy Year, we offer deep business intelligence and sharp strategic communications.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5034 contacts →

Exact match

“Gather is an industry leading independent stakeholder communications specialist, building stories that communicate purpose, explain performance, and instil belief.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchMilton Keynes, United KingdomHQ recorded Oct 12, 202611-5025 contacts →

Exact match

“Specialist PR for change-makers, innovators and purpose-led organisations in construction, property and the built environment.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5023 contacts →

Exact match

“CEN Group is a leading, UK-based investor communications and sustainability consultancy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchGlasgow, United KingdomHQ recorded Oct 12, 202611-5021 contacts →

Exact match

“3x1 Group is one of the UK's top independent communications consultancies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchPreston, United KingdomHQ recorded Oct 12, 202611-5021 contacts →

Exact match

“We’re Freshfield, a strategic PR and communications consultancy with a purpose: to use the power of communication to have a positive and meaningful impact on people, organisations…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchWarwick, United KingdomHQ recorded Oct 12, 202611-5021 contacts →

Exact match

“Prova - an award-winning communications consultancy, driven by a passion to deliver market-leading results.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchIpswich, United KingdomHQ recorded Oct 12, 202611-5021 contacts →

Exact match

“PR Consultancy of the Year 2023*- regional CIPR PRide Awards Pier is an award-winning, integrated comms agency that makes brands more meaningful.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“Founded by Hysni Kaso and Jamie Legg, KL was designed on the fundamental belief external financial communications agencies should deliver more efficient and effective results.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchReading, United KingdomHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“Little Red Rooster | B Corp™ is a PR and digital communications agency (founded 2011 by Victoria Ruffy) specialising in Audio, Design, Fashion, Home, Music and Tech.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchTunbridge Wells, United KingdomHQ recorded Oct 12, 20261-1019 contacts →

Exact match

“Founded in 1995 and based in Tunbridge Wells, Kent, Maxim brings together former journalists, as well as highly experienced PR, marketing and communications experts.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchCity Of London, United KingdomHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“Gracechurch Group is a full-service communications agency in the financial heart of London.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“Whitehouse Communications is an independent, issues-led communications agency specialising in public affairs, government engagement, PR and media relations, crisis communications…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-5017 contacts →

Exact match

“Communications.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchBelfast, United KingdomHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“Aiken PR is an award winning public relations and public affairs consultancy with a reputation for delivering outstanding results for its wide client portfolio.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchRossendale, United KingdomHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“Viva is an employee owned PR agency.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchCroydon, United KingdomHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“Wake Media is a London based media consultancy with a fresh and dynamic approach to marketing within the Maritime & Offshore Energy sectors.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 387 energy sector communications firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 968 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy sector communications firms based in the United Kingdom at a glance

As of Oct 12, 2026
35.3%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
33.3%Largest-city concentration · London
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
299
11-50
77
51-200
9
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 387 companies.

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.
What qualifies
Company records associated with the United Kingdom 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 968 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 metro

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 based in the United Kingdom?

RevenueBase identified 387 company matches for energy sector communications firms associated with the United Kingdom 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?

Brook Green Supply tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy sector communications firms?

London leads with 129 company records, followed by Edinburgh (7) and Manchester (7).

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 968 professional contacts with verified work emails tracked across these 387 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.

Ready to reach these companies? Verified emails and direct dials for all 387 energy sector communications firms based in the United Kingdom. Start with a free account, no credit card.

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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.