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Radio & Podcasting Companies in London: 400+ Active Firms (2026)
Radio and podcasting companies in London produce, distribute and monetise audio programming for broadcast, streaming and branded channels.
Commercial buying centres tend to sit with audience-revenue teams, brand and agency budget holders, broadcaster commissioners and in-house communications teams rather than with a single technology buyer. London operators in this niche usually sell campaign-led production, sponsorship packages, rights-led distribution, studio time or recurring audio services to business clients, public-sector commissioners and national or city-centred audiences. Engagements are often mid-market in shape: large enough to need editorial, production, sales and operations cover, but still dependent on repeat commissions, advertising demand and a manageable slate of shows rather than a vast catalogue.
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London has 422 actively trading radio and podcasting companies in this list, a sizeable specialist cohort rather than a broad media catch-all. The employment footprint is compact: reported headcount across the cohort is 553 people, which points to many owner-managed producers, small studios and sales-led audio businesses sitting alongside a thin layer of scaled operators. The commercial centre of gravity is likely to be agency access, commissioner proximity and advertiser relationships, with London giving audio firms a client market that is denser than the production footprint alone would suggest.
Operating context differs by format and revenue model. Broadcast-linked activity brings scheduling, audience protection and advertising-clearance considerations; podcast and branded-audio work tends to revolve more around sponsor labelling, talent agreements, music and archive rights, and client sign-off. Rights ownership matters because a show can be monetised through advertising, syndication, subscriptions or production fees, and those routes allocate risk differently between producer, commissioner and distributor. For researchers, the main market-structure point is that audio businesses often look like production companies in headcount but media-sales businesses in working capital.
The cohort appears likely to remain polarised. A small set of revenue-scaled operators tends to benefit from agency relationships, repeat sponsorship and rights ownership, while many studios and editorial producers remain exposed to project work. Subscription and branded-audio models have been useful for smoothing revenue, but they do not remove dependence on commissioning cycles or advertiser confidence. Consolidation is plausible where sales infrastructure, audience ownership and production capacity can be combined, though much of the market still looks too relationship-led and founder-dependent for neat roll-up logic.
422
Active firms
2026
7
Above £5M
Reported revenue
72
New since 2022
London incorporations
Key facts
About 1% of the trading cohort reports turnover above £5M (7 of 422 firms) — the rest sits below that revenue band.
17% of the cohort was incorporated since 2022 (72 firms), so a sizeable share is in its first few filing cycles.
Commercial model is often a better segmentation than format, separating advertiser-funded audience sellers, production-service suppliers and catalogue or channel-network operators.
Audio monetisation tends to combine advertising sales, sponsorship, subscriptions and production fees rather than a single revenue line.
Procurement can sit with broadcasters, brands, agencies or platform-channel teams, depending on whether the supplier sells programming, production capacity or audience access.
Top London radio and podcasting companies
Whistledown Productions Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProduces speech radio programmes and podcasts for broadcasters, media organisations and brands. Provides audio production, editorial development and digital podcast creation for platforms including…
Serves B2B clients including broadcasters, podcast platforms, publishers and brands, with named customers such as the BBC, Audible, Spotify, Politico, The Telegraph, DeepMind and the National Trust.
Financial Health
WeakWeak · Hiring · 3% CAGR over 5y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsOperates a network of commercial Asian radio stations broadcasting on AM, DAB and online. Provides music, talk shows, news and cultural programming, and offers advertising, sponsorship and…
Serves UK Asian radio listeners, especially in Greater London, Greater Manchester and the Midlands, and sells advertising to brands and agencies targeting South Asian audiences.
Financial Health
DistressedDistressed
Location
GOALHANGER PODCASTS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProduces and publishes podcasts and audio content covering topics such as football, history, politics and culture, and manages related media distribution, partnerships and advertising opportunities…
Serves curious consumers interested in football, history, politics and culture, alongside brands and agencies seeking advertising or partnership opportunities with podcast audiences.
Financial Health
StrongStrong · 171% CAGR over 2y
Location
Trajectory
1y · 2024–NowProduces television and radio programmes, podcasts and live shows. Develops and distributes factual and entertainment content, including the “No Such Thing As A Fish” podcast, and organises related…
Serves consumer entertainment audiences, particularly listeners of factual comedy podcasts and attendees at live shows, with UK and international reach. Also targets broadcasters and media platforms…
Financial Health
Insufficient historyInsufficient history
Location
Provides syndicated traffic, travel, and entertainment news bulletins to commercial radio stations and sells advertising placements integrated with these segments. Operates radio advertising…
Sells to advertisers and media agencies seeking UK commercial radio inventory, including brands targeting commuters and entertainment-news audiences through syndicated traffic, travel and showbiz…
Location
Operates a podcast hosting, distribution and monetization platform. Provides tools for creators to manage and publish podcasts, distribute to listening apps, insert advertising, offer subscriptions,…
Targets independent podcasters, professional creators, publishers and media networks looking to monetise and grow shows, alongside brands and agencies buying podcast advertising to reach engaged…
Financial Health
Insufficient historyInsufficient history
Location
Lyca Media II Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsOperates commercial radio broadcasting services under the Lyca Radio network. Runs AM and DAB stations producing music, talk and entertainment programming, and provides on‑air advertising and…
Serves radio listeners in Greater London, Greater Manchester and the Midlands, and sells advertising to businesses seeking to reach those regional audiences through its stations.
Financial Health
WeakWeak · -11% CAGR over 2y
Location
Provides syndicated traffic and travel reports and showbiz entertainment news bulletins to radio stations. Operates commercial radio networks that place advertising messages alongside traffic,…
Serves advertisers, media agencies and commercial radio broadcasters targeting UK radio listeners, especially campaigns aligned with drive-time traffic, travel and entertainment news programming.
Location
ADELICIOUS LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsOperates a podcast monetisation and hosting network, representing podcast creators and selling advertising to brands. Connects advertisers with podcast audiences through host‑read ads, pre‑recorded…
Serves brands and media agencies seeking podcast audiences, alongside professionally produced podcast creators and shows with 30k+ monthly listens seeking network representation.
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 2y
Location
Provides syndicated traffic, travel and entertainment news bulletins to radio stations and sells advertising placements embedded within these segments across commercial radio networks and digital…
Sells to advertisers and media buyers seeking UK commercial radio audiences, particularly brands wanting peak-time reach via traffic, travel, public transport and entertainment news segments across…
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsOperates a digital platform that distributes podcasts and audiobooks via mobile apps and web services, offering subscription access to audio content from creators. Also sells branded merchandise from…
Sells to consumers who listen to its podcasts and follow its creators, including fans buying official podcast merchandise through its online shop.
Financial Health
StrongStrong · Profitable
Location
Develops software platforms for digital audio advertising, including dynamic ad insertion, campaign management, programmatic buying and selling, podcast monetisation, and audience measurement tools,…
Serves B2B customers in digital audio: publishers, podcasters, streaming audio platforms, advertisers, agencies and media buyers involved in podcast and streaming audio advertising.
Location
RED CIRCLE LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides podcast hosting, distribution and monetisation tools. Operates an advertising platform that connects podcasters with brands for host‑read and programmatic ads, and offers dynamic ad…
Sells to podcast creators and publishers seeking hosting, audience growth and monetisation tools, and to advertisers or brands looking to run podcast ad campaigns at scale.
Financial Health
HealthyHealthy · 0% CAGR over 1y
Location
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable · -4% CAGR over 3y
Location
RADIO NEWS HUB LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProduces and distributes radio news content, including national and international news, sport, business and entertainment bulletins. Journalists write and voice regular updates supplied to…
Serves English-speaking radio stations worldwide, including stations seeking news, sport, showbiz, business or local content, plus advertisers targeting radio audiences.
Financial Health
StableStable · Hiring · 46% CAGR over 4y
Location
Radio Net Media Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsOperates a programmatic audio advertising platform that connects advertisers with digital audio publishers. Provides ad placements such as pre‑roll and mid‑roll across podcasts, music streaming and…
Serves advertisers, brands and media agencies buying digital audio inventory, plus audio publishers such as radio stations, streaming services, podcast networks, audiobook platforms and mobile apps…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
Mediatel Audiotrack Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a platform for distributing radio advertising audio to broadcasters, integrated with the J-ET radio trading system. Manages delivery, metadata and quality control of radio commercials for…
Sells to businesses in the radio advertising sector, including media agencies, advertisers, commercial production teams, radio broadcasters and audio platforms involved in running radio campaigns.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
MAGS CREATIVE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides podcast production and promotion services for brands, media platforms and talent. Produces audio-first content and supports distribution with video and social media content, including…
Serves leading brands, media commissioning platforms and high-profile talent, including broadcasters, charities, sportswear brands and entertainment personalities seeking podcast-led audience…
Financial Health
StableStable · -66% CAGR over 4y
Location
Sunrise Radio (London) Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsOperates a commercial radio station broadcasting Bollywood, Bhangra and British Asian music and entertainment programmes. Provides live radio shows, celebrity interviews, music playlists and event…
Serves British Asian listeners in the UK, particularly fans of Bollywood, Bhangra and Asian music, and sells advertising access to brands targeting this audience.
Financial Health
StableStable · -6% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProduces and publishes history-focused podcasts and audio series, distributing episodes covering historical events and figures. Also publishes related articles and books and operates a subscription…
Serves consumers interested in history and true stories, including podcast listeners, article readers, newsletter subscribers and buyers of related history books.
Financial Health
StrongStrong · Growing, Hiring · 97% CAGR over 5y
Location
VOICES RADIO CIC
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy
Location
Radio Jackie Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsOperates an independent radio station broadcasting music programming, presenter‑led shows, news bulletins, and travel updates. Provides live online listening, mobile app streaming, and advertising…
Serves consumers/listeners in South West London and local businesses or organisations seeking radio advertising or community event promotion to reach that audience.
Financial Health
StableStable · 0% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProduces podcasts and audio and video series for brands and media platforms. Provides podcast strategy, development, recording and full‑service production, including narrative shows and video…
Serves brands and leading content platforms, particularly marketing and content teams at larger organisations seeking branded podcast series, video podcasts and audience growth support.
Financial Health
StableStable · Hiring · 100% CAGR over 4y
Location
MESSAGE HEARD MEDIA LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProduces podcasts and branded audio content for organisations. Provides podcast production, editorial development and digital storytelling services, creating narrative content distributed across…
Serves brands, publishers, creators, commissioners and public sector organisations seeking to build audiences through branded storytelling and direct-to-consumer media formats.
Financial Health
WeakWeak · Hiring · 19% CAGR over 4y
Location
The Soundhouse Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsOperates audio recording and post‑production studios offering sound recording, editing, and sound design for radio, television, drama, podcasts, education, animation, and corporate media. Facilities…
Serves B2B producers and production companies working in radio, television, drama, education, animation, spoken word, corporate media, multimedia, podcasts and games.
Financial Health
StableStable · 0% CAGR over 4y
Location
Captive Minds Media Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProduces media content including broadcast programmes, podcasts and branded storytelling for organisations, developing narrative-led content for distribution across broadcast and digital platforms…
Serves brands, broadcasters and podcast commissioners, primarily B2B clients in marketing, communications and broadcast programming with an international audience focus.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Chalk and Blade Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides podcast development and production services for brands and organisations, including concept development, storytelling, recording and editing, and distribution support, and produces original…
Serves UK businesses and organisations commissioning podcasts, especially brand, marketing and content teams seeking entertainment or purpose-driven audio storytelling.
Financial Health
WeakWeak · -7% CAGR over 4y
Location
Bleach Productions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides audio and music production and post‑production services, including recording studios, sound design, mixing, podcast recording, filming and livestream production. Also produces music and…
Serves B2B and creative clients in media, advertising and entertainment, including production companies, broadcasters, brands, agencies, podcasters and music artists commissioning studio-based audio,…
Financial Health
DistressedDistressed · -5% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates an online platform for live audio broadcasting. Users can stream audio from desktop or mobile, host recorded broadcasts, distribute streams via embedded players or links, and…
Sells to businesses, organisations and independent creators needing live audio broadcasting, including sports teams, event organisers, faith groups, podcasters, educators, radio stations and media…
Financial Health
DistressedDistressed · -16% CAGR over 4y
Location
Phonic Content Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides podcast strategy, launch and production services for brands and individuals. Offers recording, audio and video editing, branding, distribution to podcast platforms, and marketing assets such…
Serves B2B brands and entrepreneurs seeking to use podcasts for audience growth, authority building and lead generation, including household-name brands and founder-led businesses.
Financial Health
HealthyHealthy · Hiring · 52% CAGR over 3y
Location
Encompass Digital Media
Provides managed media services for broadcasters, networks and content owners, including video acquisition, processing and global distribution. Offers broadcast playout, cloud-based media management,…
Serves B2B media and public-sector customers, including TV and radio broadcasters, television networks, sports leagues, OTT platforms, content owners, distributors, live event operators and…
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProduces documentary television programmes, films and podcasts. Develops factual and narrative media projects and collaborates with filmmakers and contributors to create broadcast and audio content…
Serves broadcasters, streaming platforms and podcast commissioners seeking documentary, factual film, television and audio content.
Financial Health
StableStable · 0% CAGR over 2y
Location
EMERALD CLEAR LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
RAKKIT PRODUCTIONS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
Children's Radio UK Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsOperates a digital children’s radio station broadcasting music and entertainment programmes via DAB, online streaming and mobile apps. Produces podcasts and on‑demand audio shows, along with quizzes,…
Targets a B2C audience of UK children, families and parents, especially kids interested in music, stories, podcasts, books, quizzes and learning activities.
Financial Health
DistressedDistressed · -7% CAGR over 4y
Location
Trajectory
5y · 2022–NowOperates licensed DAB digital radio multiplexes, transmitting multiple radio stations on shared broadcast networks. Provides capacity for BBC, commercial, and independent stations to broadcast…
Serves BBC local radio, commercial radio groups, new local stations and radio networks seeking DAB carriage across county-level multiplex areas in the UK and Channel Islands.
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsOperates a radio station and online audio platform aimed at construction tradespeople, broadcasting music, talk shows, industry news, interviews and podcasts, and running promotions, competitions and…
Serves builders, tradespeople and construction workers, alongside brands, sponsors and advertisers seeking to reach audiences in the UK trade and construction sector.
Financial Health
HealthyHealthy · Hiring · 43% CAGR over 4y
Location
HOLIDAY-FM LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
BRAIN AUDIO LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides audio post-production and sound services for film, television, podcasts and branded content, including voice recording, music composition and scoring, Dolby Atmos mixing, and immersive/XR…
Targets production companies, filmmakers, broadcasters, podcast publishers, brands and creative agencies, plus XR and immersive media teams working on moving-image and interactive content.
Financial Health
StableStable · Hiring · 12% CAGR over 2y
Location
Operates an outdoor advertising network including billboards, digital screens, bus and transport media, and retail advertising sites. Sells advertising space to brands and agencies and integrates…
Serves brands, media agencies and advertisers planning national or local campaigns across the UK and Europe, including organisations seeking mass-market consumer reach through outdoor, radio and…
Location
Perfectly Normal Productions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
dalbermedia Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
ON THE MONEY PRODUCTIONS LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
BLUE REVOLUTION LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
MUSIC FROM THE GODS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
TMARIE LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
Location
Original Aberdeen FM Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -59% CAGR over 5y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
CONTRABAND AUDIO LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
RAINBOW BROADCASTING LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak
Location
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How London radio and podcasting companies work and how to sell to them
What they do
Revenue usually comes from a blend of production fees, sponsorship, advertising inventory, studio services, rights licensing and recurring audio retainers. London radio and podcasting firms may package a show as a commissioned series, a branded content campaign, a sponsored editorial property or a production-service contract, with pricing tied to episodes, usage rights, talent, studio time and distribution support. Some operators also build recurring income through memberships, paid feeds or repeat advertiser packages, but many remain project-shaped businesses. The product is part media asset and part service delivery: editorial judgement, production capacity, audience access and commercial sales all sit inside the offer.
Who they sell to
Most sell to brand teams, media agencies, broadcaster commissioners, public-sector communications teams and businesses using audio for marketing, internal communications or audience development. Decision-makers tend to include marketing directors, heads of content, agency planners, partnership leads, procurement teams and, where the buyer is a broadcaster or public body, commissioning editors. Smaller briefs can be won through relationships and direct proposals, while larger campaigns and public-sector work tend to involve formal scopes, rights discussions and sign-off chains. Sales cycles vary with creative risk: a studio booking may close quickly, while a new sponsored series usually needs audience rationale, budget approval and legal review.
What they buy
Most radio and podcasting firms tend to spend on tools and services that reduce production friction and improve commercial control. Common categories include ad-sales CRM, campaign booking, audience analytics, subscription management, finance, payroll, contract management, rights tracking, transcription, remote recording, editing workflow, cloud storage and security. Agencies and studios also buy freelance recruitment, legal advice, accounting, insurance, media training, marketing support and studio equipment. Scaled operators may care more about reporting, revenue operations and permissions; smaller producers often need lower-admin systems that keep invoicing, approvals, talent paperwork and client feedback from eating into production time.
Why and how to sell to them
Radio and podcasting buyers tend to evaluate vendors when a new slate of shows is commissioned, a sponsorship package is sold, a subscription model is tested, a studio expands capacity or a senior commercial hire changes the operating model. Pain points are usually practical: volatile advertiser demand, thin production margins, rights clearance, talent scheduling, client approvals, campaign reporting and cash collection. Outbound messaging works better when it connects to those triggers rather than to generic media growth. Sellers should usually frame the case around faster production handover, cleaner advertiser reporting, fewer rights and approval bottlenecks, or less manual work across finance and operations.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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