Company lists · Data refreshed September 2026

Top 25 Subscription audio advertising platforms based in London, United Kingdom

RevenueBase identified 49 subscription audio advertising platforms headquartered in London, United Kingdom as of September 2026 and tracks 658 professional contacts across them, including 290 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers subscription audio advertising platforms headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
49Companies
658Contacts tracked
290Verified emails
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The 25 largest subscription audio advertising platforms based in London, United Kingdom

Ranked by team size
Top 25 of 49 subscription audio advertising platforms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to subscription audio advertising platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200107 contacts →

Partial evidence

“Venatus Media is the advertising growth engine where premium games, sports, and entertainment content thrive, and brands meet audiences In the Zone.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5059 contacts →

Partial evidence

“AMA is the leader in Dynamic Creative for audio.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026201-50051 contacts →

Strong evidence

“DAX is the largest digital audio advertising platform in the UK and one of the largest in the world.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5040 contacts →

Partial evidence

“Dianomi™ is the leader in premium native advertising for the financial services, technology, corporate and lifestyle sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5039 contacts →

Partial evidence

“RadioWorks is the UK’s premier radio advertising specialist.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,00039 contacts →

Indirect evidence

“Nexxen empowers advertisers, agencies, publishers and broadcasters around the world to utilize data and advanced TV in the ways that are most meaningful to them.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5038 contacts →

Strong evidence

“We're an ad-tech company, serving the £23bn global market for audio advertising with software-as-a-service solutions for revenue optimisation, planning and scheduling.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“Tectonic Interactive is the multi-award winning-technology business with clients including the leading broadcasters including ITV, BBC, Global Media and Warner Media and post…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“Hoopla are an independent start-up online advertising network, specialising in online video, display, mobile and branded advertising solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“AdTonos provides the AI infrastructure for the next generation of brand-consumer voice & audio interactions: where devices become channels, ads become experiences, and relevance…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“Welcome to bidinfluence, your premier supply-side platform specializing in the dynamic monetization of mobile applications through top-notch programmatic video ads.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5014 contacts →

Strong evidence

“SharpStream provide audio content producers with an innovative streaming platform for all live and on-demand audio content, connecting content publishers with users worldwide and…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

“VideoWeek covers the video & CTV advertising market in Europe via the online trade publication, a podcast series and online video.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261-109 contacts →

Strong evidence

“As Smatch, We help brands reach brand new audiences on mobile games, streamers, blended networks and audio platforms.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“zlick is a London based Payment Company focusing on multiplying digital subscriptions and paid content for publishers, classifieds and video on demand corporates working with…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Trisonic is a creative-first audio agency for brands and agencies that treat audio quality as a commercial decision, not an afterthought.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“United4digital is a global marketing company specializing in video and audio advertising solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Octave Audio is live!”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Bedrock Platform helps brings forward your competitive advantage with a next generation media buying platform that unifies curated quality and intelligence with high impact Video…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Adsaro provides services of Programmatic advertisement for advertisers to buy traffic and publishers to monetize their website and mobile app”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“SubsLocker is a white label subscription marketplace that enables global brands to reward their customers with special offers from subscription providers.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Adnuro is an online advertising company with access to over 10bn GEO targeted ads per month, working with premium publishers and advertisers, delivering highly relevant, targeted…”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Inadvia is the world’s first technology platform built specifically for the programmatic trading of In-Transit video advertising.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Welcome to Radio Trading Desk – a unique way to buy radio advertising online.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Strong evidence

“Based in the heart of London’s Soho, Radioville is a leading creative agency that specialises in delivering highly effective and targeted radio advertising and digital audio…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 49 subscription audio advertising platforms based in London, United Kingdom

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Subscription audio advertising platforms based in London, United Kingdom at a glance

As of Sep 29, 2026
44.1%Verified-email coverage
13.4Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
25
51-200
1
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 49 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among subscription audio advertising platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “subscription audio advertising platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names subscription audio advertising platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among subscription audio advertising platforms, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 290 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names subscription audio advertising platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many subscription audio advertising platforms are there based in London, United Kingdom?

RevenueBase identified 49 subscription audio advertising platforms headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Venatus, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most subscription audio advertising platforms?

London leads the United Kingdom with 49 headquartered companies, followed by Manchester (4) and Bath (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 290 verified decision-maker contacts tracked across these 49 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.