Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top London AdTech Companies (211)

AdTech • Digital Media • Marketing Tech
16 Offices
5,000 Employees

Comcast Advertising is driving the TV advertising industry forward, from delivering ads to linear and digital audiences to pioneering the tech that makes it possible. We help brands connect with their audiences on every screen using advanced data. Just as important as our work is our inclusive and supportive culture, which has earned us recognition as one of the top ten places to work by Great Place to Work.


AdTech • Big Data • Digital Media • Marketing Tech
16 Offices
900 Employees

Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com.

Let Your Resume Do The Work
Upload your resume to be matched with jobs you’re a great fit for.

AdTech • Digital Media • News + Entertainment
14 Offices
200,000 Employees

Innovation is in the DNA of The Walt Disney Company. We not only embrace it, we translate it into experiences you can see and feel. From our groundbreaking work in advanced audio-animatronic robots featured in the Disney theme parks, to streaming services that are redefining entertainment, to inventing tools to create new worlds in our films — The Walt Disney Company has spent nearly 100 years immersing audiences in new and stunning experiences using groundbreaking technology. When next generation technology meets talented people ready to tackle challenges still to be imagined, anything can happen.


AdTech • Artificial Intelligence • Digital Media • Marketing Tech • Social Media • Software • Generative AI
8 Offices
805 Employees

We solve for advertising campaign and creative complexities - both key elements to the time/money savings and performance that brands, agencies and businesses seek. Our unified platform combines media, creative, and intelligence, offering end-to-end workflows powered by AI across the open and closed web. With over 700 brands and advertisers, we've proven that dynamic and personalized creative makes advertising impactful. We are on a mission to transform the advertising experience for brands and their consumers. ⚡️


AdTech • Big Data • Digital Media • Software
10 Offices
915 Employees

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential. That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite comes in. Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV, online video, display, and audio. Our tech fuels billions of transactions per day!


AdTech • Artificial Intelligence • Digital Media • Marketing Tech
7 Offices
545 Employees

GumGum is a contextual-first, global digital advertising platform that uses advanced AI technology to serve captivating creative ads that drive consumer attention, without the use of personal data. At GumGum, we don’t need to know who you are to deliver relevant and engaging ads that align with your active frame of mind. We believe that a digital advertising industry based on context rather than personal data builds a more equitable and less invasive future for the internet and is better for consumers, publishers and advertisers alike. Our blueprint for the future, The Mindset Matrix™, combines the power of context and creative in digital advertising to deliver superior attention and drive consumer action without sacrificing personal data. To be a part of this next phase of digital advertising that prioritizes data privacy, please visit www.gumgum.com/careers


AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
13 Offices
2,194 Employees

Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence and omnichannel activation into a single platform – powered by one of the industry’s largest proprietary databases and AI. Our enterprise customers across multiple verticals are empowered to personalize experiences with consumers at an individual level across every channel, delivering better results for marketing programs. Zeta was founded in 2007 by David A. Steinberg and John Sculley and is headquartered in New York City with offices around the world.


AdTech • Digital Media • eCommerce • Marketing Tech • Sales
2 Offices
500 Employees

MVF powers growth for our clients by connecting them to potential customers. The digital marketing landscape is complex and constantly evolving. Businesses need experts who are tracking that evolution and finding new ways to innovate and win. This is where MVF comes in. We match readers, buyers, & business leaders with the brands & companies that make the products and services they need. We do this by building relationships with potential customers at each stage of the marketing funnel by offering insights, information, and tools to help them learn more about the things they’re interested in. We build profiles on our audiences, guide them through purchase decisions, and ultimately connect them to the right products/services when they are ready to buy. Our clients trust us as experts in lead generation, which frees up their time to do what they do best.


AdTech • Digital Media • Marketing Tech • Other
3 Offices
173 Employees

adMarketplace is the leader in search advertising on the open web. For over two decades, adMarketplace has delivered relevant search advertising to consumers who skip the legacy search engine results page. The world's largest search advertisers drive measurably incremental results from adMarketplace's exclusive media opportunities across the internet's leading browsers, shopping apps, and editorial sites. Our mission is to shape the consumer journey with relevant search advertising and measure media value transparently across diverse moments of consumer intent.


AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
13 Offices
1,800 Employees

From enabling sports to better collect and manage their data, to applying it to power better fan engagement, our technology and expertise delivers the difference to more than 700 sports, betting and media partners around the world. Founded in 2001, Genius Sports is now one of the world’s largest sports technology companies with over 1,800 employees. We're headquartered in London and have offices in New York, LA, Medellin, Tallinn, Sofia, Melbourne, Bologna, Vilnius, Lausanne and Singapore.


AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
5 Offices
400 Employees

OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.


AdTech • Marketing Tech
London, England
16 Employees

Vying for attention? Vyde for _Active Attention. We shift the consideration needle in video and display advertising by empowering consumers to control their own ad experience. How? With an immersive two-way conversation. Find out more at wearevyde.com


AdTech • eCommerce • Marketing Tech
2 Offices
429 Employees

Grapes Worldwide is a fastest growing global Marketing & Communication agency where we create “Story-Enabled Growth.” We are Data Obsessed and Strategically Engineered thinkers who use communication and technology to drive Brand and Business Growth. With now offices in India and UK From 360 communications and amplification, Grapes Worldwide is a one-stop solution to offer end-to-end solutions to our partners. Our services include Brand and Digital Business Strategy, Communication Planning, Design, Content and Video Production, Social Media, Website Design and Development, SEO, ORM, PR, Influencer Management and Media Planning and Buying, E-commerce Marketplace Management, and more


AdTech • Consumer Web • eCommerce
2 Offices
14,788 Employees

You have loved and trusted our brands for over 170 years. We have a clear purpose, to deliver better everyday health with humanity. Our category-leading brands include Sensodyne, Panadol, Centrum, TUMS, Advil, Otrivin and Voltaren. We combine deep human understanding and trusted science to make everyday health more inclusive, more achievable and more sustainable. Want to learn more about us? Follow to stay up to date


AdTech • Digital Media • Marketing Tech • Analytics
6 Offices
1,385 Employees

We’re MiQ, a programmatic media partner for marketers and agencies. Our better connected approach to programmatic advertising means we can connect data, discover insights and activate them in high-performance campaigns to deliver real business outcomes for our clients in an increasingly divided world. Making the most of your data is complex. You need to connect all your first party data, enhance it with the right second and third party data, analyse it with data science technology and resources, then use the insights you gather to build creatives with the right messages and target them to the right audiences with expert programmatic trading. We connect the right people, industry partnerships, and technology in a complete programmatic stack so we can solve your precise business challenges by maximising the value of your data.


AdTech
3 Offices
541 Employees

We are a global community of brand, experience and design experts who use unique methods to deliver positive brand-led business transformation. We believe that brand is behaviour.


AdTech • Marketing Tech • Sales • Software
2 Offices
32 Employees

Revenue Pulse helps the world’s largest brands maximize their marketing and sales technology investments. As a revenue operations agency, we boast an NPS consistently above 80 – a score miles ahead of our competitors. RP is home to an international team of world-class consultants leading advancements in RevOps. Bottom line: We make your life easier in Marketing Operations, and Sales Operations. Revenue Pulse is a marketing and sales operations consultancy, specializing in generating more revenue and alignment out of your Marketo, HubSpot, Pardot, Salesforce, Eloqua and Dynamics investments. Whether you need help implementing a lead scoring program, lead nurture program, enhancing alignment, attribution or marketing automation platform audits, creative services or dashboards, and analytics, RP is your partner for marketing and sales operations success. Let's talk about the results -- visit us at revenuepulse.com


AdTech • Agency • Digital Media • eCommerce • Marketing Tech • Social Media • Analytics
30 Offices
1,200 Employees

Tinuiti is the largest independent full-funnel performance marketing agency in the US across the media that matters most. Tinuiti has $4 billion in digital media under management and more than 1,200 employees. The agency’s patented tech, Bliss Point by Tinuiti, measures what marketers previously struggled to measure, delivering unprecedented clarity in today’s murky marketing world to get brands to their Marketing Bliss Point. Tinuiti’s product-led approach gives brands an edge in – and across – every channel. With industry-leading expertise in Commerce, Search, Social, TV, and more, Tinuiti drives meaningful, measurable business outcomes for brands.


AdTech • Retail • Sales
London, England
66 Employees

The Leading Edge is a global insight and strategy consultancy specialising in solving brand, innovation and retail problems. Created with a simple promise to do things differently and to do things better, The Leading Edge believes it’s not just about what clients don’t know, it’s about focusing on what they can do to get better. The Leading Edge partners with clients to help unleash their hidden potential and give them an edge, ultimately delivering focus, inspiration and guidance for an achievable and commercially focused plan


AdTech • Marketing Tech • Software • Analytics
2 Offices
23 Employees

Future-proofing B2B digital advertising and analytics in a cookieless world. B2B digital advertising and analytics technology for advertisers, agencies and publishers delivering increased control, transparency and insights for their customers. Verified Business Targeting: Discover our specialised B2B Demand-Side Platform for precise targeting, ABM strategies, data insights and seamless integration. B2B Contextual Targeting: Uncover and size up your target audience with dynamic contextual overlays. B2B DCO Targeting: Amplify your brand with dynamic creative across DOOH, audio and display channels for a seamless omnichannel impact. Business level reporting & insights: Access data insights fuelling live campaigns and propelling future growth. Journey, our insights & analytics tool: Demonstrate ROI across your marketing mix, and measure marketing impact on an account level.


Explore Top Tech Companies on Built In

Work Your Passion. Live Your Purpose.

Industry

London 3D Printing CompaniesLondon 3PL: Third Party Logistics CompaniesLondon AdTech CompaniesLondon Aerospace CompaniesLondon Agency CompaniesLondon Agriculture CompaniesLondon Analytics CompaniesLondon Angel or VC Firm CompaniesLondon App development CompaniesLondon Appliances CompaniesLondon Artificial Intelligence CompaniesLondon Automation CompaniesLondon Automotive CompaniesLondon Beauty CompaniesLondon Big Data CompaniesLondon Big Data Analytics CompaniesLondon Biotech CompaniesLondon Blockchain CompaniesLondon Business Intelligence CompaniesLondon Cannabis CompaniesLondon Chemical CompaniesLondon Cloud CompaniesLondon Co-Working Space or Incubator CompaniesLondon Computer Vision CompaniesLondon Consulting CompaniesLondon Consumer Web CompaniesLondon Conversational AI CompaniesLondon Coupons CompaniesLondon Cryptocurrency CompaniesLondon Cybersecurity CompaniesLondon Data Privacy CompaniesLondon Database CompaniesLondon Defense CompaniesLondon Design CompaniesLondon Digital Media CompaniesLondon eCommerce CompaniesLondon Edtech CompaniesLondon Energy CompaniesLondon Enterprise Web CompaniesLondon Esports CompaniesLondon Events CompaniesLondon Fashion CompaniesLondon Financial Services CompaniesLondon Fintech CompaniesLondon Fitness CompaniesLondon Food CompaniesLondon Gaming CompaniesLondon Generative AI CompaniesLondon Greentech CompaniesLondon Hardware CompaniesLondon Healthtech CompaniesLondon Hospitality CompaniesLondon HR Tech CompaniesLondon Industrial CompaniesLondon Information Technology CompaniesLondon Infrastructure as a Service (IaaS) CompaniesLondon Insurance CompaniesLondon Internet of Things CompaniesLondon Kids + Family CompaniesLondon Legal Tech CompaniesLondon Logistics CompaniesLondon Machine Learning CompaniesLondon Manufacturing CompaniesLondon Marketing Tech CompaniesLondon Metaverse CompaniesLondon Mobile CompaniesLondon Music CompaniesLondon Nanotechnology CompaniesLondon Natural Language Processing CompaniesLondon News + Entertainment CompaniesLondon NFT CompaniesLondon On-Demand CompaniesLondon Other CompaniesLondon Payments CompaniesLondon Pet CompaniesLondon Pharmaceutical CompaniesLondon Productivity CompaniesLondon Professional Services CompaniesLondon PropTech CompaniesLondon Quantum Computing CompaniesLondon Real Estate CompaniesLondon Renewable Energy CompaniesLondon Retail CompaniesLondon Robotics CompaniesLondon Sales CompaniesLondon Security CompaniesLondon Semiconductor CompaniesLondon SEO CompaniesLondon Sharing Economy CompaniesLondon Social Impact CompaniesLondon Social Media CompaniesLondon Software CompaniesLondon Solar CompaniesLondon Sports CompaniesLondon Telehealth CompaniesLondon Transportation CompaniesLondon Travel CompaniesLondon Utilities CompaniesLondon Virtual Reality CompaniesLondon Wearables CompaniesLondon Web3 Companies