Company lists · Data refreshed September 2026

Top 25 Biotech public relations firms based in the United Kingdom

RevenueBase identified 347 company matches for biotech public relations firms associated with the United Kingdom as of September 2026 and tracks 2,080 professional contacts across them, including 873 with verified work emails. London is the largest hub.

This list covers company matches for biotech public relations 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 September 27, 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 Sep 27, 2026 How this list was built
347Companies
2,080Contacts tracked
873Verified emails
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The 25 largest biotech public relations firms based in the United Kingdom

Ranked by team size
Top 25 of 347 company matches for biotech public relations firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 Sep 27, 202651-200213 contacts →

Exact match

“Axicom is the Burson agency for tech brands & brands with a tech story.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
3Exact matchHarrogate, United KingdomHQ recorded Sep 27, 2026n/a71 contacts →

Exact match

“We are a Yorkshire PR company that specialises in getting our clients and their products in the news via public relations and media relations campaigns, stunts and one off news…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5054 contacts →

Exact match

“Arc Bio Communications is a strategic and scientific communications consultancy designed to deliver impactful results for biopharmaceutical and biotechnology companies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchCongleton, United KingdomHQ recorded Sep 27, 202611-5045 contacts →

Exact match

“We are TMC.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchBristol, United KingdomHQ recorded Sep 27, 202651-20042 contacts →

Exact match

“PR has never been more valuable.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchHook, United KingdomHQ recorded Sep 27, 202611-5041 contacts →

Exact match

“On a mission to be the UK’s most accountable PR agency, Whiteoaks embrace a deliberately different approach.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5041 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 · Sep 27, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5035 contacts →

Exact match

“We are Ruder Finn.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5033 contacts →

Exact match

“For two decades, Babel has been helping global B2B tech brands tell the stories that matter.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“At Spark, we’ve spent the last 25 years helping ambitious tech and life sciences companies craft PR campaigns, comms strategy and content that don’t just make noise, they make…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“Liberty Comms is an international public relations and marketing agency specialising in technology.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“Digital transformation and business continuity are at the heart of our creative, integrated and content-driven PR campaigns.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSt Neots, United KingdomHQ recorded Sep 27, 202611-5026 contacts →

Exact match

“Established in 1984, kdm communications is a full service business-to-business agency with international reach, specialising in life science, technical and medical marketing and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchCarshalton, United KingdomHQ recorded Sep 27, 202611-5025 contacts →

Exact match

“Perhaps the most distinctive thing ‘about us’ as a PR agency, is that we are never ‘about us’.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchReading, United KingdomHQ recorded Sep 27, 202611-5025 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 · Sep 27, 2026 · View company records in RevenueBase
17Exact matchHook, United KingdomHQ recorded Sep 27, 202611-5024 contacts →

Exact match

“Jargon Group is an award winning media, marketing and corporate communications business based in the UK.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“Optimum is an international strategic communications firm specialising in investor relations, corporate and financial communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchLong Sutton, United KingdomHQ recorded Sep 27, 202611-5021 contacts →

Exact match

“ADPR provides results-driven, exciting and dynamic PR campaigns for its clients.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“We are The Outside Organisation, the UK’s finest Public Relations agency.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchCambridge, United KingdomHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“You're already changing the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“De Facto is a full-service agency with an international reach providing specialist communications consulting to the healthcare and life science sectors.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“An award-winning integrated PR & communications consultancy that specialises in technology.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“As a leading public relations agency specialising in a number of key sectors, Flame PR has an established track record of delivering results through an impressive list of contacts…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 27, 20261-1018 contacts →

Exact match

“We are a life sciences communications consultancy specializing in new product strategic planning and communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 347 biotech public relations firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 873 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech public relations firms based in the United Kingdom at a glance

As of Sep 27, 2026
42.0%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
38.0%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
259
11-50
76
51-200
7
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 347 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 “biotech public relations 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 873 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 September 27, 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.

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 “biotech public relations firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech public relations firms are there based in the United Kingdom?

RevenueBase identified 347 company matches for biotech public relations firms associated with the United Kingdom as of September 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?

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

Which city has the most biotech public relations firms?

London leads with 132 company records, followed by Cambridge (9) and Manchester (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 873 professional contacts with verified work emails tracked across these 347 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 September 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 347 biotech public relations 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.