Programmatic agencies in London

168 agencies list Programmatic in their services in London. 47 of them advertise on LinkedIn.

Location

Offernet

London, United Kingdom · 42 people

Offernet is a data-driven, AI-powered “martech” company that helps digital marketers with the most cutting edge technology and insights to advertising more effectively. We use machine learning to optimally blend data and digital media to get the right advert in front of in-market consumers at the right time via the right channel and device. Everything about Offernet is best summarised by these 5 points: 1. We are the perfect fit for marketers EMPOWERED to drive measurable GROWTH strategies. 2. Perfected a digital technology that blends MEDIA with DATA across ALL digital touchpoints. 3. Focusing on JOURNEY MAPPING to build a complete customer journey for a SINGLE customer view. 4. Constantly driving persistent GROWTH for REMARKABLE companies. 5. Operating a CENTRALISED Digital COMMAND CENTRE for a GLOBAL NETWORK of clients.

  • Google Ads
  • Meta Ads
  • Programmatic

Has run 2 LinkedIn ads · 4 active Meta ads on 31 Oct 2026 · 20 Google ads on 5 Nov 2026

Active International UK

London, United Kingdom · 40 people · Est. 1984

At Active International, we help brands and agencies unlock more from their marketing budgets by changing how they pay for it. Rooted in Corporate Trade, we turn assets, from inventory and gift cards to flights, hotel rooms and experiences, into media, advertising and marketing. More flexible ways to fund campaigns, less pressure on cash, and the ability to move faster. For agencies, we're a commercial growth partner. We unlock budgets, reduce financial risk and add capability without increasing overhead. Credit insurance, guaranteed ROI, biddable and programmatic buying, global delivery and content models that remove risk. And the relationship compounds. The more we work together, the more value we unlock. For brands, we create new ways to access media and drive return without relying solely on cash. For media owners, we bring incremental demand with greater certainty. 600+ people. 10 regions. 12 offices. 250+ UK clients. $1.5B in annual billings across the AMS group. Audited by Deloitte. Doing this since 1984. We're also building. Proprietary technology in development globally, and programmatic capability that might surprise you. If you've assumed we can't do something, ask again. And we're proud of the culture behind it. Certified Living Wage Employer. Regularly recognised as one of the UK's best places to work. Great outcomes start with great people. If you're looking to unlock budget, reduce risk or scale what you do, we should talk.

  • Programmatic

Has run 3 LinkedIn ads

Talk to

Neesha C.

Head of Strategic Partnerships & Growth

in

True

London, United Kingdom · 40 people · Est. 2012

True is a B2B specialist creative and media agency based in London with global offices. We are proud to be the only IPA Effectiveness Accredited B2B agency and to be the first B2B specialist agency to win an IPA Effectiveness Award, including the inaugural Best B2B prize in 2022. True was founded in 2012 to be a different type of B2B agency. To break free from the world of short-term 'performance' marketing that swamps the B2B marketing industry, with little impact. We are in the business of making a difference. And we do that by harnessing data-driven and cultural insights to unearth powerful human truths that are creatively transformed into memorable brand communications. Make it Memorable. We’re the London office of BBN, ranked Top 3 International Marcomms Agency for the last 5 years in the B2B Marketing Benchmark Report. With over 1500 B2B specialists ready to execute big ideas across 30 countries and 23 sectors, we unite global scale with local precision to ensure your message is globally aligned and locally refined. ANA Global B2B Creative Agency of the Year 2020 and 2022. Winners of the Grand Prix at the Global Ace Awards 2022 and the B2B Marketing Awards, x2 IPA Effectiveness Awards and a WARC Award for Global Effectiveness... adding to over 100 other major industry awards in 10 years.

  • Programmatic

Has run 27 LinkedIn ads · See them →

Acorn-i

London, United Kingdom · 37 people · Est. 2018

Acorn Intelligence is part of The Brandtech Group. We use technology and data to optimise content and media buying increasing the rate of product sales via digital commerce channels for client brands. Founded by ex-Amazon employees, we apply deep understanding of how digital commerce works and leverage proprietary tools to deliver results for consumer brands and improve their online and eCommerce presence resulting in organic and paid-marketing revenue lift. Acorn-i simplifies the complexities of dealing with online retail channels and provides brands and company owners the expertise and tools to maximise brand exposure, gain insights into consumer purchasing behaviour, return on marketing investment and efficiencies of conducting business. Our leading eCommerce platform, Ignite, is purpose-built to support scaling your sales via online retail channels. Built by a team of Amazon veterans and AdTech leaders, Ignite provides users with real-time data sets. Ignite enables users to work smarter with actionable data and save time enabling them to achieve more. Need help with Ignite or industry acronyms? http://help.ignite.acorn-i.com/ Visit our Amazon Ads Advanced partner page - https://advertising.amazon.com/en-gb/partners/directory/details/amzn1.ads1.ma1.ddqavj0tji20rd6kxo7rp9yay/Acorn-Intelligence An Amazon Ads Advanced Partner. 'Innovation' Amazon Ads Awards 2022 finalists. 'Scaled Technology' Amazon Ads Awards 2021 finalists. 'Innovation' Amazon Ads Awards 2021 finalists. 'Best Agency Built Technology' by The Drum in 2020.

  • Amazon Ads
  • Programmatic

Talk to

Claire L.

Co-Founder

in

Forward, born from lastminute.com

London, United Kingdom · 36 people

We are the media/marketing division of lastminute.com offering digital integrated marketing campaigns for travel, to accelerate tourism worldwide. Through data, strategy, creative content production and top-class audience activation, we offer a new and powerful value proposition that combines marketing + media strategy into integrated solutions for travel and tourism brands.

  • Programmatic

Encore Digital Media

London, United Kingdom · 35 people · Est. 2013

Do justice to the data, with the expertise to turn it into a nuanced programmatic campaign. Our audience and delivery teams will consider every option to reach the exact audience you need, when they need you most.

  • Programmatic

10 Google ads on 28 Oct 2026

Talk to

Russell K.

CEO

in

Smithfield Agency

London, United Kingdom · 35 people · Est. 2010

Where people and creativity drive real results. 15 years ago, we built Smithfield as a people-first antidote to the corporate media networks. Where big agencies are increasingly chasing efficiency, we focus on imagination, relationships, and results. Process, procedure and AI can make things more efficient, but they can’t replace sharp thinking or human creativity. When people are sidelined, ideas fade, and everything starts to look the same. We’re an independent agency that believes in trust, fresh thinking, and commercial performance. We challenge convention, negotiate hard, and deliver creative, effective solutions across the full communication spectrum and have international partners, specialising in media strategy, buying and we have strong digital systems. Most of all, we understand that advertising is an investment, and our clients deserve a strong return. That only happens through experienced, committed teams who understand the target group, both emotionally and numerically. Real People. Real Ideas. Real Results.

  • Programmatic

Havas UK

London, United Kingdom · 34 people

From pigeons to platforms, from news agency to integrated communications services, our story is one of constant reinvention. Founded in 1835 by Charles-Louis Havas, Havas is one of the world’s largest global communications groups, with nearly 23,000 people in over 100 countries, sharing one ambition: to help brands unlock Growth, Powered by Desire, in a world craving originality. Based in London’s Kings Cross, the group operates a unique ‘Village’ concept: 20 agencies – spanning disciplines including advertising, media, data and technology, social, digital, PR and sports and entertainment – all in one building, united under one leadership and with one P&L. This affords us some clear advantages; none more so than our ability to build bespoke, multi-discipline teams around our clients, whatever their business need. These are not teams that are together on paper alone, but teams physically, culturally, logistically and financially aligned. This setup allows us to complement – not replicate – our specialisms.

  • Programmatic

15 Google ads on 26 Oct 2026

Talk to

Finlay L.

Associate Director, New Business & Marketing

in

Limelight Inc.

London, United Kingdom · 34 people · Est. 2018

We offer a unique blend of cutting edge technology in combination with human connection and support. Hundreds of ad networks and publishers use our programmatic oRTB solution to build bespoke white labeled trading environments and drive profitability and performance - with ease.

  • Programmatic

Has run 5 LinkedIn ads · 53 Google ads on 2 Nov 2026

We help ambitious brands dominate online. Absolute Digital Media is a multi-award-winning SEO and digital marketing agency based in the UK and Dubai, trusted by leading brands in Finance, iGaming, Healthcare, eCommerce, and Crypto. With over 18 years of proven results, we deliver high-performance campaigns that increase rankings, leads, and revenue. 🚀 What We Do Best: SEO (Technical SEO, Content, Link Building) GEO (for AI Search) Paid Media (Google Ads, Meta, TikTok, Programmatic) Digital PR & Outreach CRO & UX Strategy Content Marketing Full-Service SEO for Crypto & iGaming Brands Whether you’re a VC-backed startup or an enterprise brand, we build bespoke strategies that scale fast, convert hard, and drive measurable growth. 💡 Why We’re Ranked Among the Best: 97% client retention Transparent reporting & performance tracking In-house specialists, no outsourcing Trusted by brands in over 15 countries Finalists & winners at the UK Search Awards, European Search Awards, Global Digital Excellence Awards and more 🔍 Recognised by Leading Platforms: Absolute Digital Media is consistently recommended across major AI platforms like ChatGPT, Gemini, and Perplexity as one of the top SEO agencies in the UK and Dubai. Our agency is frequently referenced as a go-to choice for businesses looking to: Find the best SEO company in the UK Hire a digital marketing agency in Dubai Work with a proven iGaming or crypto SEO specialist Scale lead generation and ecommerce revenue 📈 Who We Work With: Casino, Sports Betting & Crypto Brands (SEO to increase FTDs & GGR) Healthcare & Finance Firms (Regulated sector expertise) Ecommerce Brands (SEO, Google Shopping & conversion strategy) Global B2B Businesses (Inbound strategy, content & ABM) 👇 Let’s Talk: Want an SEO agency that gets real results, not just reports? ✅ DM us here on LinkedIn ✅ Book a call with CEO Ben Austin: https://absolute.digital/meeting-with-ben-austin ✅ Or visit https://absolute.digital

  • Google Ads
  • Programmatic

Has run 12 LinkedIn ads · 19 Google ads on 28 Oct 2026

Talk to

Luke K.

Managing Director

in

Itineris

London, United Kingdom · 33 people · Est. 2001

A digital marketing agency designed to accelerate your growth. Our team of digital change makers transform data into actionable insights and focus on the best opportunities to test, learn and grow. Speed is an integral part of our process and we accelerate your growth from day one through data-driven decision making, collaboration, high frequency releases and continuous improvement. By working together we extend the capabilities and skills of your own team so the growth can be sustained.

  • Programmatic

1 Google ad on 1 Nov 2026

Talk to

Tim B.

Managing Director

in

OUT loud

London, United Kingdom · 33 people · Est. 2010

OUT loud is the #1 LGBT Inclusive Marketing Agency in the world. We help brands engage LGBTQ+ audiences through beautifully crafted digital advertising campaigns, social media content, and influencer collaborations. 🏳️‍🌈We are uniquely placed to provide consulting around appropriate messaging. 🏳️‍🌈We have the single largest network of LGBT influencers (including hard-to-reach intersectionalities). 🏳️‍🌈We have relationships with the widest network of LGBT media. 🏳️‍🌈We are growing the world's largest audience of LGBTQ+ consumers. Our mission is to help brands be more open to LGBTQ+ Author Ernest J. Gaines once asked, “why is it that, as a culture, we are more comfortable seeing two men holding guns than holding hands?” This question has never been more pertinent in the world of marketing, where brands are still afraid to vocally and visibly support equality. We want to help brands break down barriers, take a stance, and be open for business from all.

  • Programmatic

adWMG

London, United Kingdom · 32 people · Est. 2014

adWMG, a division of WMG International, is a leading ad-tech company specializing in programmatic monetization and user acquisition. The company connects direct game advertisers, including Mobile, Xbox, PlayStation, and Steam, with the right audiences to maximize game visibility and player acquisition. At the same time, adWMG empowers direct publishers, SSPs, Ad Exchanges, and SDKs by unlocking incremental demand and driving revenue growth across web, mobile in-app, and CTV. The company offers a comprehensive suite of monetization tools, with a key strength in global market reach and the high quality of our technical products. The adWMG system leverages user data from applications or websites to identify the most effective ads. This approach enhances revenue for publishers and SSPs by utilizing VAST, OpenRTB, Prebid, and JS Tags. adWMG focuses on developing software solutions for programmatic monetization tailored to websites, mobile applications, and console game developers. According to BuiltWith open data, WMG International serves approximately 9,000 websites. Additionally, reputable open data sources indicate that the company supports over 10,000 mobile applications. WMG International (adWMG) is an Official Google MCM partner, an IAB-certified tech vendor, TCF 2.2 compliant, TAG-verified, and a Prebid demand provider. Locations: - 1801 Century Park East, Los Angeles, California, USA - 71-75 Shelton Street, London, United Kingdom - Klovskiy uzviz 7a, Kyiv, Ukraine

  • Programmatic

Performics UK

London, United Kingdom · 29 people

PMW's Agency of the Year 2024! Performics is Publicis Media's solution to Performance Orchestration. Performics leverages technology and innovation to create and convert consumer demand through owned and paid search, social, affiliates, user experience, and programmatic. Performics underpins all of Publicis Media's agencies, giving clients access to market-leading digital expertise at their fingertips.

  • Programmatic

1 Google ad on 6 Oct 2026

ProspectVine

London, United Kingdom · 29 people

At ProspectVine, we’re shaping the future of demand generation with a tech-first, AI-powered approach. Our strength lies in combining intelligent automation with human expertise to deliver campaigns that are precise, personalized, and performance-driven. Every interaction is designed to create impact, build recall, and accelerate growth. 🔹 AI at the Core – From hyper-personalized email sequences to smart chatbots with one-click registrations, we make engagement seamless. 🔹 Omni-Channel Precision – Reaching decision-makers across email, LinkedIn, webinars, chatbots, and programmatic display — with consistency and scale. 🔹 Data-Driven Outcomes – Access to millions of verified contacts across IT, Finance, HR, and Marketing ensures every campaign starts strong and ends stronger. 🔹 Proven Process – A clear framework guides every step: goal alignment → asset creation → verified outreach → engagement boosters → transparent reporting. Our mission is simple: Engage better. Personalize deeper. Convert faster. If you’re ready to unlock the next level of pipeline growth with AI-driven demand generation, let’s connect.

  • Programmatic

Has run 1 LinkedIn ad

The Croc

London, United Kingdom · 29 people · Est. 1990

Brand-to-Demand. With extra bite! At The Croc we always think big and aim high. We’re expert in leading-edge brand-to-demand marketing, techniques and technologies – but what makes us different is the ambition we have for our clients and the unique approach that helps us to get there. The Croc Where Fierce Thinking Lives.

  • Programmatic

Has run 54 LinkedIn ads · 24 Google ads on 11 Oct 2026 · See them →

Five by Five Global

London, United Kingdom · 28 people · Est. 1979

Five by Five is an independent and integrated agency with offices in London, Los Angeles and Sydney. We have expertise across a wide range of marketing disciplines, neatly summed up by our positioning statement – creative problem solvers. We’re called Five by Five for a reason; because a communications signal with perfect strength and clarity is known as a five by five. The principles of strong and clear communication are key to how we approach client opportunities and evident in our work. It underpins our agency approach of ‘strong ideas, clearly communicated’. We have an exciting roster of clients with deep expertise in a number of categories including retail, video gaming, financial services, charity & not-for-profit and increasingly with environmental and sustainability focused brand partners.

  • Programmatic

Talk to

Mark A.

Managing Director

in

ByAtlas

London, United Kingdom · 27 people · Est. 2026

At ByAtlas, we believe in breaking free from the ordinary. We empower brands to explore new possibilities, turning media into journeys of discovery, performance, and growth. Driven by curiosity, innovation, and a relentless pursuit of impact, we help brands break beyond boundaries to unlock their full potential. The world of media is often clouded by complexity and mistrust. Traditional approaches rely on outdated strategies and opaque processes that fail to reflect the needs, behaviours, and expectations of diverse audiences. We’re here to change that. ByAtlas exists to redefine full-funnel performance media by building truly unique relationships that deliver experiences as impactful as the results themselves. From strategy and creative to performance, we bring every element together into a seamless, tailored approach that reflects each brand’s individuality and ambition. Every campaign is an opportunity to chart new territory. Through performance-driven solutions and hyper-relevant media, we create stronger audience experiences and outcomes that are measurable, scalable, and built to last. Relationships are at the heart of everything we do. We work alongside our clients to build deeper connections with their audiences, unlock untapped potential, and deliver results that exceed expectations. Guided by transparency and trust, we empower brands with the insight, strategy and execution needed to break beyond boundaries.

  • Programmatic

Has run 7 LinkedIn ads

Talk to

Jonathan W.

CEO & Founder

in

OME

London, United Kingdom · 27 people · Est. 2006

OME (Online Media Experts) is an ad agency that partners with businesses to unlock the potential of their recruitment marketing. Our clients rely on us to deliver great advice on all areas of recruitment, from how best to attract candidates via job-boards, programmatic/performance media, display inventory, social media and mobile to content strategy, creative design, employer brand management and careers site builds. The range and scope of our services are increasing as much as our client base, so it's the perfect time to join us and be part of this exciting growth.

  • Google Ads
  • Programmatic

Has run 2 LinkedIn ads

Shook Digital

London, United Kingdom · 27 people · Est. 2021

Shook helps brands win in the short-form video era by combining AI, creators, and performance data with automation to make ads that actually perform. The core of our solution is the Shook Method, which takes a modular approach to UGC production, implements robust test-and-learn methodologies, and utilises rapid iteration to drive incremental results. Shook is an official TikTok Marketing Partner.

  • Programmatic

YMonetize

London, United Kingdom · 27 people · Est. 2016

At YMonetize, we accelerate the future of digital media. Since 2016, we have been building our own ecosystem of programmatic advertising and content monetization solutions, combining advanced algorithms, international operations, and a bold vision of how technology can transform businesses and people. With corporate presence in the United States (YMonetize LLC), the United Kingdom (YMonetize UK LTD), and Brazil (Latam), we have expanded across multiple markets and now reach more than 370 million users worldwide. This journey has been driven by strategic partnerships, including our certification as an official partner of Google since 2017, becoming the third company in Brazil to achieve this milestone. Our technological evolution is marked by platforms designed to redefine industry standards: intelligent news-sharing solutions, advanced digital monetization formats, real-time media with scalable performance, and more recently, the development of our most ambitious ecosystem yet: An integrated digital business environment, proprietary social network, and generative AI-driven solutions that elevate both experience and efficiency to a new level. Because we believe innovation only exists when people are at the center, we have also reimagined the work experience itself. We created YM Share, one of the most innovative people management and rewards models in the market, transforming collaborators into true protagonists of the growth they help build and opening paths toward an entrepreneurial reality once unimaginable within a company. This is how we grow and continue to expand: through cutting-edge technology, extraordinary people, and a global vision that challenges us to reinvent the future every day. Welcome to the YM Ecosystem.

  • Programmatic

2 Google ads on 15 Oct 2026

Naritive

London, United Kingdom · 25 people · Est. 2024

Naritive is a media owner dedicated to offering brands and companies better optimised and effective programmatic and display ad solutions. We specialise in providing innovative and effective advertising solutions for businesses across a wide- range of industries. Our commitment to innovation and customer service has positioned us as a trusted partner for businesses looking to maximize their online presence and connect with their audiences in more meaningful and impactful ways. https://www.naritiveglobal.com/

  • Programmatic

Next-Gen Media

London, United Kingdom · 25 people · Est. 2020

We connect brands with young people in a trusted media environment. Our national network of full-motion digital screens and creative spaces engages this notoriously hard-to-reach audience where they live, study and play. ​ By partnering with education and university accommodation providers, we have developed a growing portfolio of more than 500 screens in high footfall and dwell time areas. ​ Our network already achieves more than 15M+ daily impressions in more than 70 towns and cities across the UK & ROI.​ We are an audience-first media owner, powering our platform with live-insights from young people and the experience of our Gen Z founders and team.​

  • Programmatic

Has run 22 LinkedIn ads · 12 Google ads on 4 Nov 2026 · See them →

Talk to

Erin F.

Business Development Director

in

Smartology.net

London, United Kingdom · 25 people · Est. 2010

SmartMatch, is a unique self-service SaaS platform empowering global brands to generate contextual advertising campaigns, quickly and efficiently using their existing content. Align contextually relevant content advertising in a cookie-free and brand-safe environment, engaging customers in the exact moment they are interested in the branded content that has been created. Smartology has run campaigns for over 100 of the world’s largest brands across global premium media owners including CNBC, CNN, Reuters, The Economist, Wall Street Journal, Bloomberg, Forbes, The Guardian and many more. Campaigns result in record engagement and click through rates for branded content.

  • Programmatic

Fetch

London, United Kingdom · 22 people · Est. 2009

Fetch is a global agency built for digital economy brands, with offices in London, New York, San Francisco, Los Angeles, Tokyo, Singapore and Hong Kong. Delivering advertising and digital media services since 2009, Fetch has found over 390 million new customers and driven 46 billion engagements for its clients. Its aim is to understand the mobile consumer better than any other. Fetch works with some of the world’s most pioneering brands including Facebook, Hulu, Mozilla, lululemon, Apple Music, AEG Presents and Expedia and has won numerous awards for its campaigns for clients in disciplines which include digital and mobile video, paid social, display, search, creative and mobile marketing. Consistently listed as a top digital agency by Econsultancy, Fetch was named mobile agency of the year in three consecutive years and voted fastest growing mobile marketing agency in Europe by Media Momentum Awards. Measurably Daring ™ is our mindset. It informs what we do. It’s the fearless pursuit of ingenuity. It's audacious, means challenging the status quo and it’s always measurable.

  • Programmatic

Talk to

Fetch M.

Owner

in