Gaming Companies in London: 2,267 Active Firms (2026)
Gaming companies in London develop, publish and monetise interactive entertainment software across mobile, console, PC and online channels.
Buying centres split between production teams commissioning content, publishing teams managing launch and user acquisition, and live-operations groups responsible for retention, payments and analytics. The commercial route is mixed: consumer game revenue sits alongside business-to-business services sold to studios, publishers, media owners and distribution partners. Engagements tend to be project-based for art, audio and content work, but ongoing where the supplier handles monetisation, audience acquisition, community operations or platform infrastructure. London’s buyer base suits firms that can combine creative production with performance marketing and rights management, rather than pure engineering alone.
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London has 2,267 actively trading gaming companies, making the capital a sizeable concentration of studios, publishers, monetisation specialists and gaming-adjacent service providers. The revenue profile is still weighted towards smaller entities: 37 have reported turnover above £5M, while 833 were incorporated since 2022. The employment footprint that is reported amounts to 3,157 people across 119 firms, pointing to a market with many lean publishing entities, founder-led studios and specialist suppliers sitting alongside a smaller group of employers with permanent production, marketing, operations and support teams.
Interactive entertainment sits across several rulebooks rather than a single licence regime. Studios and publishers need consumer-law controls around refunds, virtual items and recurring payments, while advertising and user-acquisition work brings scrutiny over targeting, disclosures and treatment of younger audiences. Gambling-adjacent mechanics create a separate boundary where betting, prize draws or casino-style play are involved. Privacy, payments and account-security obligations also matter because many operators process behavioural and transaction information. Distribution partners add another layer through contractual rules on age rating, content moderation and payment flows.
Commercial pressure tends to fall on discoverability, retention and the cost of acquiring players, so smaller studios appear more exposed to changes in advertising markets and distribution terms. Scale-up scarcity is likely to keep the cohort fragmented, with acquisition interest centred on catalogues, live-operations capability and specialist tools rather than undifferentiated production capacity. Regulation also looks more important at the margin: firms handling younger audiences, paid randomised items or player-level behavioural information are likely to face longer compliance cycles. Cost pressure may keep many teams lean.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
2,267
Active firms
2026
37
Above £5M
visible revenue
833
Since 2022
new incorporations
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Key facts
About 1% of the trading cohort reports turnover above £5M (37 of 2,267 firms) — the rest sits below that revenue band.
36% of the cohort was incorporated since 2022 (833 firms), so a sizeable share is in its first few filing cycles.
London gaming firms span development, publishing and monetisation across mobile, console, PC and online channels.
The mix includes publishers, monetisation businesses and smaller studios, so rights ownership and distribution can matter as much as development capacity.
Business models range from development-heavy studios to asset-light publishers and holding structures.
Audience acquisition and platform distribution shape commercial outcomes because the category sells into consumer entertainment rather than enterprise procurement.
Top London Gaming companies
Financial sub-scores
Computed from 5 filingsDevelops and publishes narrative-driven video games for PC and console. Titles include Fallen London, Sunless Sea, Sunless Skies, Mask of the Rose and Mandrake, featuring story-focused gameplay and…
Sells to consumers, primarily PC and console gamers interested in story-rich independent games, including players of its online and subscription-based titles and fans buying related merchandise.
Financial Health
StableStable · -4% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and publishes story‑driven mobile games, including interactive narrative and dating simulation titles such as Love Island The Game, allowing players to make choices that shape characters,…
Sells to consumers worldwide, particularly mobile gamers interested in story-driven interactive fiction and romance games, including fans of Love Island and players using iOS and Android app stores.
Financial Health
StableStable · -77% CAGR over 3y
Location
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Financial sub-scores
Computed from 3 filingsDevelops and publishes mobile video games, including racing and action titles such as CSR Racing and Star Wars: Hunters, using proprietary animation and physics technology as part of Zynga/Take-Two’s…
Serves consumer gamers worldwide, particularly mobile and console players interested in racing, action, and franchise-based titles, with additional educational resources aimed at parents, children,…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 20% CAGR over 2y
Location
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Financial sub-scores
Computed from 2 filingsDevelops and co-develops video games for PC and console platforms, creating titles such as Gears Tactics, Halo: The Master Chief Collection and Star Wars: Hunters, and working on new multiplayer and…
Targets video game players and fans of console, PC and mobile titles, including audiences for franchises such as Star Wars, Gears and Halo.
Financial Health
DistressedDistressed
Location
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Publishes and distributes video games for console, PC and mobile platforms, including titles based on franchises such as Tekken, Pac‑Man and Dragon Ball. Operates an online store, game community…
Sells to consumer gamers and fan communities across Europe, primarily players on PlayStation, Xbox, PC, Nintendo Switch and mobile platforms, with additional audiences including playtesters, press…
Location
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Financial sub-scores
Computed from 3 filingsDevelops and publishes video games, primarily the action roguelike title Vampire Survivors, along with related expansions, spin‑offs and collaborations, distributing titles across PC, console, mobile…
Sells to consumers who play indie action and roguelike games on PC, consoles, mobile, VR and digital game platforms including Steam, Xbox, PlayStation, Nintendo Switch, iOS, Android, Epic, Apple…
Financial Health
StrongStrong · Growing, Hiring · 116% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and publishes video games for console, PC and mobile platforms, including sports and action titles. Operates online game services, digital distribution through a proprietary PC launcher, and…
Serves consumers worldwide, including console, PC and mobile players, sports-game fans, online multiplayer communities, subscription members and parents using player tools.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsDevelops and publishes video games for PC, console and mobile platforms. Provides digital and retail game publishing, funding and distribution across multiple storefronts, and undertakes in‑house…
Serves game studios and IP owners seeking publishing, distribution, funding, co-development or work-for-hire support for PC, console and mobile titles, alongside consumers buying its games.
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
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Computed from 5 filingsPublishes independent video games and supports developers with funding, production guidance, quality assurance, marketing, and platform distribution. Works with studios to bring indie titles to PC,…
Targets independent game developers and small creative studios creating PC, console and mobile games, especially teams aiming to bring indie titles to worldwide audiences.
Financial Health
HealthyHealthy
Location
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Computed from 4 filingsDevelops and publishes video games and mobile apps through multiple labels. Operates studios and publishing divisions that create and distribute simulation games, indie titles and educational…
Serves global video game consumers, including casual gamers, simulation enthusiasts and children using educational entertainment apps, and works B2B with independent game studios seeking a publishing…
Financial Health
StableStable · 0% CAGR over 3y
Location
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Computed from 5 filingsDevelops and publishes video games for PC, consoles, and mobile platforms. Produces narrative adventure and puzzle titles, including mystery games such as Tangle Tower and Crow Country, and…
Serves consumer gamers across desktop, console and mobile platforms, including players on Steam, Nintendo Switch, PlayStation, Xbox, iOS and Android, with puzzle, mystery and adventure game interests.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 5 filingsDevelops and publishes digital adaptations of licensed board games for mobile devices, PC and game consoles. Titles include Monopoly, Cluedo, The Game of Life and Ticket to Ride, distributed via app…
Serves consumers and families who play digital board games on iOS, Android, PC and consoles, including fans of classic tabletop titles and party games.
Financial Health
HealthyHealthy · Hiring · 93% CAGR over 5y
Location
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Develops and operates mobile video games for smartphones and tablets, including strategy and multiplayer titles, and manages live game services such as updates, in‑game events, and player support for…
Serves global consumer audiences of mobile game players, including casual, social and competitive players, with additional information aimed at parents and player communities.
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Financial sub-scores
Computed from 5 filingsOperates an online platform where users play and create interactive games and virtual experiences. Provides development tools, publishing systems, social features and virtual economy services that…
Serves consumers and creators on a gaming platform, especially gamers, game developers and families/parents. Also targets brands, educators and researchers using Roblox for immersive marketing,…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and publishes video games for web browsers, mobile devices, and consoles. Operates an online gaming website offering free HTML5 and classic browser games, including arcade, puzzle, platform…
Targets consumers who play casual and retro-style games online and on mobile, console, PC/Mac and TV platforms, including fans of arcade, puzzle, action and skill games.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
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Computed from 3 filingsDevelops and publishes role‑playing video games for PC and console, including titles in the Baldur’s Gate and Divinity series. Provides online account services supporting cross‑save and cross‑play…
Sells to consumers who play fantasy role-playing video games, including PC and console gamers, fans of Baldur’s Gate and Divinity, and buyers of related merchandise and board games.
Financial Health
StrongStrong · 9% CAGR over 1y
Location
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Computed from 5 filingsDevelops and publishes free‑to‑play video games, primarily for mobile platforms, including game design, programming, live operations, ongoing content updates, and player support services.
Targets consumer video game players, particularly free-to-play audiences interested in collect, nurture and train gameplay.
Financial Health
HealthyHealthy · Hiring · 35% CAGR over 4y
Location
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Publishes and distributes independent video games, partnering with external development studios to support production, funding, marketing and release of titles for PC and console digital platforms.
Serves independent video game developers and studios worldwide seeking publishing partners, alongside consumer gamers who buy and play independent “Triple I” titles across platforms.
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Computed from 5 filingsDevelops and operates free‑to‑play digital card games for mobile and PC platforms. Produces titles based on the Warhammer universe, including Warhammer Horus Heresy: Legions and Warhammer 40,000:…
Serves B2C gamers worldwide, particularly Warhammer 40,000 and Horus Heresy fans who play free-to-play digital card games on mobile devices and PC via Steam.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 2 filingsDevelops video games for PC and console platforms, including multiplayer and tactical titles, and collaborates with publishers on game development projects. Credits include work on franchises such as…
Targets video game players and fans of action, strategy and survival titles, including audiences for Star Wars, Gears and Halo franchises.
Financial Health
DistressedDistressed
Location
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Computed from 2 filingsOperates as a holding company that acquires and manages free‑to‑play video game development studios. Provides group studios with technology tools, including an AI‑based platform for user acquisition…
Sells to B2B customers: small and medium-sized game development studios with live portfolios of free-to-play titles, especially founders seeking acquisition support, user acquisition and monetisation…
Financial Health
WeakWeak · 0% CAGR over 1y
Location
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Computed from 3 filingsProvides outsourced development for video game projects, including co‑development and full game development. Services cover software engineering, backend systems, art, design, analytics, production…
Serves B2B customers in the video games industry, primarily large game studios and publishers seeking co-development or full-development partners for AAA and multiplayer game projects.
Financial Health
DistressedDistressed · Hiring · 5% CAGR over 2y
Location
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Computed from 5 filingsOperates an online platform offering downloadable and browser-based casual games, including puzzle, card, hidden object, and time management titles. Provides free trials and subscription access to a…
Sells to consumers who play casual downloadable or online games, including fans of puzzle, solitaire, hidden object, mahjong, match-3, time management and adventure genres seeking free trials or…
Financial Health
StableStable · Hiring · 93% CAGR over 4y
Location
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Computed from 4 filingsDevelops competitive mobile video games. Produces titles such as Fableborne, an action role‑playing game with base‑building and asynchronous PvP battles, and integrates blockchain features including…
Sells to consumers, specifically mobile gamers seeking short-session competitive play, including action RPG, strategy, PvP and blockchain/NFT gaming audiences.
Financial Health
WeakWeak · 0% CAGR over 3y
Location
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Computed from 5 filingsDevelops and publishes video games, funding and managing projects from development through release. Works with partner studios to publish and distribute titles, co‑publish physical editions, and…
Serves video game developers and studios seeking publishing, distribution, funding and development support, including Japanese publishing partners, gaming retailers and consumers buying console and…
Financial Health
HealthyHealthy · -65% CAGR over 4y
Location
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Computed from 4 filingsPublishes and ports video games for Mac, Linux, Nintendo Switch, iOS and Android platforms. Adapts existing PC and console titles for new operating systems and devices, and distributes and supports…
Sells to consumer gamers using Mac, Linux, Nintendo Switch and mobile platforms, with multilingual support and country selection indicating an international direct-to-consumer audience.
Financial Health
WeakWeak · 2% CAGR over 3y
Location
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Computed from 5 filingsPublishes and markets mobile games for third‑party developers, providing user acquisition, monetisation, analytics, and distribution support. Works with game studios to launch titles on app stores…
Serves mobile game developers of all sizes, including independent studios and game teams seeking publishing, marketing, monetization and growth support for mobile titles.
Financial Health
StableStable · -6% CAGR over 4y
Location
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Computed from 3 filingsDevelops and publishes mobile video games, including titles such as Sniper Siege, Z Survivor, Scribble Rider, Pinbo Quest and Flip Dunk, and provides player support and contact services through its…
Serves consumers who play its casual games, including players of Sniper Siege, Z Survivor, Scribble Rider, Pinbo Quest and Flip Dunk seeking support or making general enquiries.
Financial Health
StableStable · -9% CAGR over 2y
Location
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Computed from 5 filingsDevelops and publishes idle and incremental mobile games, including titles such as NecroMerger, Idle Mastermind and Idle Apocalypse, featuring merge, base‑building and management gameplay distributed…
Targets consumers who play free-to-play idle and merge games, especially casual gamers interested in monster, villain, cult and apocalypse-themed gameplay.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
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Develops and publishes mobile games through a network of internal studios. Provides data analytics, tools, and operational support to game development teams and manages a portfolio of casual mobile…
Serves consumers worldwide who play mobile games, particularly casual gamers on smartphones and tablets seeking entertainment titles.
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Financial sub-scores
Computed from 5 filingsDevelops video games, including cooperative multiplayer titles for PC and consoles. Creator of the Overcooked series and releases such as Overcooked! All You Can Eat, and developer of new titles…
Targets consumer video game players, especially fans of cooperative couch and online multiplayer games, including families, friends and casual players seeking accessible two- to four-player…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 5 filingsDevelops backend‑as‑a‑service and rewards‑based monetisation tools for game developers, including game backend infrastructure and optimisation products. Also develops and publishes rewarded gaming…
Serves game studios and publishers, consumer brands seeking rewarded-play audiences, and mobile gamers; a mix of B2B customers in gaming/adtech and B2C app users.
Financial Health
StableStable
Location
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Computed from 5 filingsDevelops and publishes independent video games. Also provides game publishing support to other developers, helping bring their titles to market and reach wider audiences across digital platforms.
Targets consumer gamers interested in indie entertainment, and independent game developers seeking a publisher to help reach larger audiences.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 5y
Location
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Computed from 5 filingsProvides technical and creative services to the video games and entertainment industries, including game development support, art and audio production, quality assurance testing, localization and…
Serves video game developers, publishers and entertainment studios worldwide, from project teams to major IP owners seeking external production, localization, QA, marketing and player engagement…
Financial Health
StableStable · Hiring · 126% CAGR over 4y
Location
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Computed from 5 filingsDevelops and publishes video games for PC and console platforms. Produces and distributes titles including the Sniper Ghost Warrior and Lords of the Fallen series, and provides related publishing,…
Serves consumer gamers worldwide, especially players of action RPG and sniper/shooter titles, with additional audiences including content creators and publishing/distribution partners in the video…
Financial Health
StrongStrong · Hiring · 37% CAGR over 4y
Location
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Computed from 2 filingsDevelops and publishes video games, including browser-based HTML5 and formerly Flash titles, and produces arcade, puzzle and action games for web, mobile and console platforms, distributed through…
Serves consumers who play casual and retro-style games online, on mobile, PC/Mac, consoles and TV platforms, including fans of arcade, puzzle, action and skill games.
Financial Health
HealthyHealthy · 0% CAGR over 1y
Location
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Publishes and supports independent video games, working with development partners to bring titles to digital platforms such as Steam, Nintendo Switch, Epic Games Store and GOG, and promoting releases…
Sells to indie game players via platforms such as Steam, Nintendo Switch, Epic Games and GOG, and serves independent game development partners seeking publishing support.
Financial Health
N/AN/A
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Financial sub-scores
Computed from 4 filingsOperates an online gaming platform that provides subscription access to a library of licensed retro video games. Streams classic titles from various publishers to PC, mobile devices, consoles, and…
Sells to individual consumers and gaming enthusiasts who are retro gaming fans, including PC, Mac, mobile, console and smart TV players interested in classic titles, tournaments, challenges and…
Financial Health
StableStable
Location
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Computed from 5 filingsDevelops and operates mobile games for smartphones and tablets, including multiplayer, simulation and cooking-themed titles. Designs, publishes and maintains games such as Snake Rivals, Cook & Merge…
Serves consumers who play mobile and tablet games, including families and fans of merge, cooking, restaurant, snake, multiplayer arena, home design and life simulation games.
Financial Health
DistressedDistressed · -6% CAGR over 4y
Location
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Computed from 5 filingsProvides a platform for video game developers to operate online webstores and in‑game purchases. Processes player payments, manages checkout, subscriptions, taxes, fraud and chargebacks as merchant…
Targets B2B customers in the gaming sector: game studios, publishers and online game server operators with player communities, including teams pursuing direct-to-consumer commerce across global…
Financial Health
StrongStrong · Growing, Hiring · 57% CAGR over 6y
Location
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Computed from 5 filingsDevelops and publishes independent video games for PC, console and mobile platforms. Produces titles including strategy, adventure and simulation games, and partners with external studios to publish…
Serves consumers who play indie PC, console and mobile games, especially fans of pixel-art adventure, strategy, sandbox and life-sim titles, and also targets independent game developers seeking…
Financial Health
StableStable · 2% CAGR over 4y
Location
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Computed from 3 filingsDevelops and publishes video games, specialising in puzzle and adventure titles. Creator of The Room series and other single‑player puzzle games released for mobile devices, PC, consoles, and virtual…
Sells to consumer gamers who play puzzle, mystery and adventure titles on mobile, PC, console and VR platforms, including Meta Quest, SteamVR and PlayStation VR2.
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsDevelops video games for PC and console platforms, providing full game development and support services including programming, art production, technical design and creative development for AAA titles…
Serves B2B clients in the video games industry, primarily major developers and studio collaborators behind AAA titles seeking external creative, art, technical and full-game development capacity.
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 4y
Location
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Develops and publishes video games for PC and online platforms, including multiplayer titles such as Vampire: The Masquerade – Bloodhunt and the extraction shooter Exoborne, and conducts playtesting…
Targets consumer video game players, especially PC/console gamers interested in online multiplayer action titles such as tactical extraction shooters and battle royale games.
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Computed from 3 filingsDevelops and publishes video games for PC, console and mobile platforms. Produces multiplayer and strategy titles such as Century: Age of Ashes and Instant War, and manages distribution, marketing…
Sells to consumers in the gaming market, targeting players of free-to-play multiplayer and strategy games across PC, console and mobile platforms.
Financial Health
HealthyHealthy · -8% CAGR over 2y
Location
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Computed from 2 filingsDevelops and produces online multiplayer video games for PC and console platforms. Projects include the battle royale title Vampire: The Masquerade – Bloodhunt and the open‑world extraction shooter…
Serves consumers in the video games market, particularly players interested in open-world tactical extraction shooters and online action games, and recruits playtesters for upcoming titles.
Financial Health
StrongStrong · Hiring · 526% CAGR over 1y
Location
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Computed from 5 filingsProvides work-for-hire video game development services, specialising in co-development, porting and technical support for AAA game studios and publishers across console and PC commercial titles.
Serves B2B clients in the video games industry, primarily AAA game developers and publishers worldwide that need external co-development partners and specialist production capacity for major titles.
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 4y
Location
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Computed from 5 filingsDevelops and publishes video games and operates an online website featuring its game titles and related blog content, presenting information and updates about its games and development activities.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsDevelops and publishes mobile games that use real‑world geolocation and player‑generated data. Operates a game engine for location‑based gameplay and produces titles such as property trading and…
Serves consumers who play location-based and augmented reality mobile games, including players interested in real-world map, property and geolocation game mechanics.
Financial Health
StableStable
Location
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Computed from 3 filingsDevelops online, mobile and augmented reality games and interactive apps, primarily for children’s entertainment brands. Produces titles for iOS, Android, HTML5 and Unity platforms, including…
Serves B2B entertainment and media clients, especially children’s brands, broadcasters, publishers and IP owners seeking games and AR/mobile apps for kids and family audiences.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 2y
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How London Gaming companies work and how to sell to them
What they do
Gaming companies in London typically earn through a mix of game sales, in-game purchases, subscriptions, advertising, licensing, publishing services and revenue-share arrangements. Consumer-facing studios depend on launch performance and player retention, while B2B suppliers sell production capacity, live-operations support, analytics, payments, community management or distribution services to other gaming businesses. Pricing can look quite different by model: work-for-hire art, audio, localisation and QA is usually scoped by project, whereas monetisation, hosting, support and audience operations are more often retainer-based, usage-based or tied to revenue share.
Who they sell to
Most gaming firms sell either to consumers through digital distribution channels or to other studios, publishers, media owners and rights holders. B2B buying groups usually include studio heads, executive producers, publishing directors, heads of user acquisition, finance leads and technical leads. Smaller production suppliers often sell through founder-led outreach and referrals, with shorter cycles when a launch deadline is close. Larger platform, analytics, payments or publishing-services contracts tend to involve security, finance and legal review, especially where player accounts, behavioural information or payment flows are involved.
What they buy
Most gaming firms tend to spend on cloud hosting, development tooling, build and test automation, QA, localisation, player analytics, attribution, CRM, customer support, fraud prevention, payments, community moderation and security monitoring. Studios with live titles also buy marketing services, creative testing, ad operations, lifecycle messaging and data engineering support. Production-heavy teams may use external art, animation, audio and narrative capacity to cover peaks without carrying permanent headcount. Legal, accounting and tax-credit advice also matter, particularly where intellectual property, contractor terms, consumer payments and overseas distribution sit inside the same commercial model.
Why and how to sell to them
Budget tends to appear around launch windows, soft launches, new publishing deals, catalogue acquisitions, platform expansion and changes in monetisation policy. Gaming buyers are often trying to reduce wasted acquisition spend, improve retention, speed up content delivery, protect account systems or make payment and refund flows easier to govern. Outbound angles work better when tied to those operational moments rather than a generic technology pitch. Signals such as hiring in live operations, a new senior commercial role, a title moving from development into launch, or fresh compliance scrutiny can indicate that the team is reviewing suppliers.
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.
Also in London
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Frequently asked questions
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