342 indexable AdTech companies headquartered in England, United Kingdom, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $1.1B across 100 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Precise TV
AI powered video ad campaign management platform |
$26.2M | — | Late Stage | PE Jan 2025 | 40 | 2015 | ↑ Active |
| 2 |
Nodals
The platform connects advertisers to media owner data for improved ad performance |
$2.5M | — | Seed | Seed Feb 2025 | — | 2024 | ↑ Active |
| 3 |
Paapi
Measurement and targeting platform for the digital advertising industry |
$567.4K | — | Seed | Seed Jun 2025 | — | 2024 | ↑ Active |
| 4 |
ID5
Media planning solutions for programmatic advertising |
$27.2M | — | Series B | Series B Apr 2024 | 6 | 2017 | — |
| 5 |
Good-Loop
Provider of advertising platform that allows consumers to donate to charity |
$8.2M | — | Series A | Series A Apr 2024 | 25 | 2016 | — |
| 6 |
Adludio
AI powered mobile ad creation and management platform |
$20.5M | $10.6M as of 2019 |
Series A | Series A Apr 2023 | 23 | 2012 | — |
| 7 |
Permutive
Provider of ad data management platform |
$116.5M | — | Series C | Series C Oct 2021 | 38 | 2013 | — |
| 8 |
Bidstack
Platform offering in game advertising solution |
$42.1M | — | Series A | Series A Oct 2022 | 71 | 2015 | — |
| 9 |
Blis
Provider of omnichannel advertising platform delivering targeted campaigns and real outcomes |
$33.5M | $56.1M as of 2015 |
Acquired | PE Jun 2022 | 128 | 2004 | — |
| 10 |
NumberEight
Provider of ID-less audience intelligence for publishers and ad platforms |
$5M | $8.2M as of 2020 |
Seed | Seed Jan 2024 | 12 | 2016 | — |
| 11 |
Ogury
Cloud based mobile advertising data management platform provider |
$116.4M | $543.4M as of 2020 |
Series C | Series C Dec 2019 | 500 | 2014 | — |
| 12 |
LoopMe
AI powered ad optimization platform |
$37.5M | — | Acquired | Series B Dec 2021 | 59 | 2012 | — |
| 13 |
Lunio
Platform offering click fraud software |
$17.7M | $40.7M as of 2022 |
Series A | Series A Sep 2022 | 35 | 2018 | — |
| 14 |
Shimmr
Provider of AI-powered advertising platform for book publishers and authors |
$3.8M | — | Seed | Angel Dec 2023 | — | 2022 | — |
| 15 |
Covatic
Platform offering ad server solution |
$6.4M | — | Series A | Series A May 2023 | 12 | 2016 | — |
| 16 |
Picnic
Provider of advertising services |
$3.9M | — | Series A | Series A Sep 2023 | 14 | 2017 | — |
| 17 |
Vidsy
Online community for creative video making |
$23.7M | — | Series B | Series B Oct 2021 | 49 | 2014 | — |
| 18 |
SuperAwesome
Ad platform for the kid-safe programmatic ad |
$58M | — | Acquired | Series C Jan 2020 | 159 | 2013 | — |
| 19 |
Gener8 Ads
Provider of reward-based browsers for the enterprise |
$10.3M | $36.8M as of 2022 |
Series A | Series A May 2022 | 20 | 2017 | — |
| 20 |
Adzact
Ad spend management platform for businesses |
$2M | — | Seed | Oct 2023 | — | 2023 | — |
| 21 |
Phorm
Provides behavioral and contextual advertising |
$89M | — | Deadpooled | Post IPO Jun 2009 | 41 | 2002 | — |
| 22 |
Supponor
Platform offering in game advertising solution |
$36.8M | $26.3M as of 2021 |
Acquired | Grant (prize money) Jan 2019 | 30 | 2006 | — |
| 23 |
Media Exchange
Provider of trading desk and TV ad exchange marketplace for advertisers and publishers |
$728.3K | — | Seed | Mar 2024 | 2 | 2019 | — |
| 24 |
Scoota
Platform offering DSP solution |
$24.1M | $18.3M as of 2019 |
Series A | Series A May 2020 | 16 | 2008 | — |
| 25 |
Captify
Online open web search intelligence platform in the advertising sector |
$15.9M | $73.7M as of 2021 |
Acquired | Series B Jul 2021 | 126 | 2011 | — |
| 26 |
Appia
Mobile User Acquisition Network |
$37.8M | — | Acquired | Series E Nov 2013 | 78 | 2008 | — |
| 27 |
Ad-Lib
Provides creative management platform |
$12M | — | Acquired | Series A Dec 2020 | 32 | 2017 | — |
| 28 |
Appsumer
Mobile App User Growth |
$6.2M | $12.9M as of 2018 |
Acqui-Hired | Seed Jun 2021 | 15 | 2015 | — |
| 29 |
Smartpipe Solutions
Network operator user data management |
$28.1M | — | Deadpooled | Series A Nov 2016 | 13 | 2013 | — |
| 30 |
Mporium
Offers second-screen advertising and targeting platform |
$12.1M | — | Deadpooled | Post IPO Nov 2018 | 55 | 2006 | — |
| 31 |
Fiducia
Cloud-based ad campaign management & revenue optimization solutions provider |
$634.9K | — | Seed | Sep 2023 | — | 2018 | — |
| 32 |
OSSA
AI based self service advertising platform |
$992K | — | Seed | Seed Jun 2023 | — | 2022 | — |
| 33 |
Videoplaza
Video ad serving and management platform |
$17.6M | — | Acqui-Hired | Series B Feb 2012 | 36 | 2007 | — |
| 34 |
Unruly
Programmatic video supply-side platform |
$25M | — | Acquired | Series A Jan 2012 | 49 | 2006 | — |
| 35 |
Aggero
AI-powered platform analyzing video content to optimize marketing performance by identifying key visual and audio elements driving conversions |
$3.3M | — | Seed | Seed Mar 2022 | 1 | 2018 | — |
| 36 |
Attention Exchange
Online marketplace platform for cross device ad exchange to businesses |
$871K | — | Seed | Seed Apr 2023 | — | 2022 | — |
| 37 |
Tagman
Platform offering data management solution |
$13.6M | — | Acqui-Hired | Series B Aug 2013 | 12 | 2007 | — |
| 38 |
Grapeshot
Keyword targeting & analytics solution provider |
$14.2M | — | Acqui-Hired | Series C Feb 2016 | 50 | 2002 | — |
| 39 |
Fenestra
Provider of a platform for biddable media activation and automation |
$1.7M | — | Seed | Grant (prize money) Apr 2022 | 9 | 2017 | — |
| 40 |
Spirable
Platform offering video creative management solution |
$9.1M | — | Acquired | Series A Sep 2019 | 41 | 2014 | — |
| 41 |
Flashtalking
Provider of ID less ad servers for advertisers |
$18M | — | Acquired | Series B Aug 2013 | 299 | 2001 | — |
| 42 |
Adbrain
Multi Screen Advertising Technology |
$16.5M | — | Acquired | Series B Feb 2016 | 24 | 2012 | — |
| 43 |
Powerlinks
Programmatic native advertising platform |
$10.3M | $23.3M as of 2019 |
Series A | Series A Feb 2018 | 3 | 2012 | — |
| 44 |
Qriously
Data & Advertising platform |
$8.7M | — | Acquired | Series A Oct 2017 | 17 | 2010 | — |
| 45 |
Smartology
Provider of AI-powered content profiling and contextual advertising solutions |
$5.1M | — | Series A | Convertible Debt Oct 2020 | 24 | 2010 | — |
| 46 |
EntityX
Provider of cross device ad server |
$747K | — | Seed | Feb 2023 | — | 2015 | — |
| 47 |
Dianomi
Native Content on Premium Financial Websites |
$8.8M | — | Public | Conventional Debt Mar 2018 | 41 | 2003 | — |
| 48 |
datasine
Provider of data-driven marketing solution for online businesses |
$6.5M | — | Acquired | Series A Feb 2019 | 25 | 2015 | — |
| 49 |
Fifty
Provider of AI based ID less ad servers |
$4.7M | — | Series A | Series A Nov 2020 | 45 | 2015 | — |
| 50 |
Dataseat
Demand side platform for app developers |
$3.6M | $13.4M as of 2021 |
Acquired | Seed Jan 2021 | 12 | 2019 | — |
AI powered video ad campaign management platform. Its AI enabled optimisation and audience targeting technology that helps brands to reach the target audiences on different platforms. It includes a contextual intelligence platform that uses machine learning and natural language processing to analyze videos and predict campaign performance and audiences. The platform also offers a content evaluator for compliant video
The platform connects advertisers to media owner data for improved ad performance. The company provides unique access to first-party data, enabling advertisers to run custom algorithms and measure true advertising uplift. This direct data access also enhances data security and reduces environmental impact. The platform helps advertisers maximize their media budget and achieve better outcomes by using advanced probabi
Measurement and targeting platform for the digital advertising industry. It utilizes privacy technology to optimize ad buying and measurement.. The platform utilizes cutting-edge technology, including Google's Privacy Enhancing Technology to optimize ad buying and measurement. Its cycle of ad buying and measurement enables advertisers to make data-driven decisions and optimize the advertising campaigns.
Media planning solutions for programmatic advertising. It provides solutions through its centralized machine learning-powered cross-domain ID synchronization platform. It enables data transfers and optimizes match rates by matching the user IDs with publishers, data providers, and ad tech platforms.
Provider of advertising platform that allows consumers to donate to charity. The platform enables brands to build customer relationships through consumer engagement. It offers technology to measure and reduce the environmental impact of advertising campaigns. The company provides tools for media carbon reduction.
AI powered mobile ad creation and management platform. The platform offers ad creation tools that help users in the creation of interactive mobile based display advertisements and engage with users. It leverages AI that generates ad creatives and optimizes bids.
Provider of ad data management platform. It offers its solutions to advertisers and publishers that help in controlling the data related to advertisements and audiences. It has functionalities including bug fixer and crisis mode which predicts the data breaches and malfunctions.
Platform offering in game advertising solution. The platform offers tools for game developers to monetize their titles and empower advertisers to engage gamers. It provides options for advertisers to control the ad placements in games, and monitor data, and performances in real time. The inbuilt campaign management tools help in building campaigns and track the performance of ads.
Provider of omnichannel advertising platform delivering targeted campaigns and real outcomes. The platform combines data, technology, and insights to deliver targeted campaigns. It helps businesses stay ahead in the digital landscape. The platform offers tools for campaign success, transforming advertising across every channel.
Provider of ID-less audience intelligence for publishers and ad platforms. The company offers solutions for curation and targeting across various channels. It utilizes artificial intelligence and privacy-enhancing techniques to transform signals into actionable insights. The company's technology is designed to be compliant with global data protection regulations.
Cloud-based mobile advertising data management platform provider. The product offered by the company is an AI mobile advertising engine that delivers precision, sustainability, and privacy protection within one technology stack. The features of the product include audience data analysis and management, audience qualification surveys, visual insights, integration with technology stacks, brand protection against toxic
AI powered ad optimization platform. Its full-screen video and rich media ad formats deliver mobile advertising to consumers on smartphones and tablets. It leverages big data and artificial intelligence to target audiences and optimizes ad campaigns for the advertisers and publishers. It allows users to manage the advertising campaigns enabling sharing and adding social endorsement and feedback. The platform integrat
Mercia
BGF
Collider
Avonmore Developments
Ballpark Ventures
Beringea
Entrepreneur First
First Party Capital
Force Over Mass
Fuel Ventures
Harbert Management
Miroma Ventures
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-18.
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