These London-based companies are involved in various aspects of the computer games industry. They include established developers and publishers, as well as firms offering support services and platforms. Side provides technical and creative solutions for game development, while Square Enix develops and distributes entertainment content. Women in Games is a non-profit promoting equality in the industry, and Product Madness creates social casino mobile games. SEGA Europe is a global gaming company, and Tripledot Studios is a mobile gaming company. The companies listed range from large firms to mid-sized businesses.
A notable pattern among these companies is the presence of several mobile game developers, such as Product Madness, Tripledot Studios, Hutch, and Gram Games. This suggests a strong focus on the mobile gaming market within London's computer games sector. Additionally, there are organizations like Women in Games and TIGA that represent and support the wider UK games industry.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 3,149 | ||||
| 2 |
Square Enixsquare-enix-games.com
Square Enix, Ltd develops, publishes, and distributes entertainment content in Europe, including iconic games like FINAL FANTASY and DRAGON QUEST |
909 | |||
| 3 |
Women in Gameswomeningames.org
Non-profit organization promoting fairness and equality for girls and women in the gaming industry through partnerships, events, and ambassador programs worldwide |
724 | |||
| 4 |
Product Madness 馃摫馃幃productmadness.com
Develops and publishes popular social casino mobile games with a global presence, focusing on player enjoyment and responsible gaming. |
617 | |||
| 5 |
Tripledot Studiostripledotstudios.com
Tripledot is a leading mobile gaming company with a global reach, creating high-quality games for millions of players worldwide |
585 | |||
| 6 |
SEGA Europesega.co.uk
Global gaming company with world-class studios creating innovative, creative experiences while fostering an inclusive, passionate, and collaborative community. |
386 | |||
| 7 | 355 | ||||
| 8 |
Technicolor Gamestechnicolorgames.com
A global network of artists and technologists creating innovative gaming experiences through VFX, animation, and cutting-edge technologies, fueled by limitless imagination |
262 | |||
| 9 |
Gamer Networkgamer.network
A leading publisher of video game websites, trade resources, and events, with a focus on independent and community-driven content globally |
236 | |||
| 10 | 211 | ||||
| 11 |
Rocksteady Studios Ltdrocksteadyltd.com
A London-based videogame developer with a talented team of industry professionals creating worldclass AAA games using cutting edge technology |
204 | |||
| 12 |
Mallconomygo.mallconomy.com
Building a community-based gamified Metaverse Shopping Mall to empower entrepreneurs in starting, building, and growing future businesses |
174 | |||
| 13 |
Gram Gamesgram.gs
A global mobile entertainment studio known for creating popular mobile games such as 1010!, Merge Dragons!, and Merge Farm! |
152 | |||
| 14 | 101 | ||||
| 15 |
Marmalade Game Studiomarmaladegamestudio.com
A London-based game studio creates digital versions of classic board games for mobile devices, focusing on quality gameplay experiences |
90 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Outright Gamesoutrightgames.com
A family-owned company creating high-quality video games featuring popular characters, providing fun entertainment for the whole family |
85 | |||
| 17 |
Playstackplaystack.com
A London-based game publishing company providing investment, expertise, and support for developers across various platforms to help their games succeed |
69 | |||
| 18 | 65 | ||||
| 19 |
Kepler Interactive
A global publisher co-owned and run by developers, giving studios creative independence to make awesome games with financing and marketing support |
59 | |||
| 20 |
Ukieukie.org.uk
Representing UK games industry, Ukie is a not-for-profit promoting industry growth, education initiatives, and engaging future talent through play-based learning |
58 | |||
| 21 |
Supersolidsupersolid.com
A mobile games studio in London with over 60 employees, known for creating engaging games and collaborating with major entertainment and charity organizations |
47 | |||
| 22 |
MLC Studiomlc.studio
Passionate art outsourcing studio supporting game developers with a wide range of services including art, design, animation, and more |
44 | |||
| 23 |
Virtuavirtua.com
A gamified metaverse offering immersive social, web3 gaming, digital collectibles, and interactive experiences for users |
42 | |||
| 24 |
Curve Gamescurvegames.com
Developer-focused publishing company transforming with top industry talent to create and amplify incredible games for a global player base |
42 | |||
| 25 |
Firefly Studiosfireflyworlds.com
Developer and publisher specializing in historical real-time strategy games, including the Stronghold series and MMO Stronghold Kingdoms acquired by Devolver Digital in 2021 |
41 | |||
| 26 |
Click Entertainment Limitedclick-entertainment.com
A global distributor of video games, consoles, and accessories with a large stock of over 500,000 units, shipping worldwide and seeking new partnerships |
41 | |||
| 27 |
Gfinity PLCgfinityplc.com
Listed on AIM, this esports company is a market leader in the fast-growing esports and gaming sector, specializing in modern gaming experiences |
34 | |||
| 28 |
Bossa Gamesbossagames.com
BAFTA-winning indie games developer and publisher creating critically acclaimed titles like Surgeon Simulator, I am Fish, and I am Bread Pioneering cooperative PvE experiences |
32 | |||
| 29 |
ustwo gamesustwogames.co.uk
An independent games studio known for creating interactive entertainment that challenges the medium with a focus on user experience and elegant presentation |
32 | |||
| 30 |
Fumb Gamesfumbgames.com
A mobile game studio based in the UK, dedicated to creating enjoyable and engaging games for mobile devices |
25 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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