PPC & paid media agencies in London

412 paid media agencies are based in London. 98 of them advertise on LinkedIn.

Mindshare

London, United Kingdom · 6,343 people

Mindshare is a media services brand that accelerates Good Growth for its clients in the age of transformation. Good Growth is business growth that is enduring and sustainable whilst also helping to shape society and the world for the better. We accelerate Good Growth for our clients by using Precisely Human Intelligence that combines data science and behavioural science to understand consumers and their motivations better and we act on that intelligence through the intentional use of media, connecting brands with consumers around their shared values. We were the first purpose built company created by WPP and today our 10,000 people operate in 116 offices in 86 countries, helping to drive Good Growth for our clients, our people, the industry and the world.

Carat

London, United Kingdom · 2,284 people

Carat is dentsu’s global media agency, engineering meaningful difference and measurable advantage for clients. Founded as the world’s first media agency, Carat continues to challenge the conventions of media by combining human judgement with data, technology, creativity and marketplace intelligence. Through its ‘Difference Engineered.’ proposition, Carat identifies where differentiation can unlock growth and builds it into planning, activation and measurement. Named Media Network of the Year at the 2026 Cannes Lions, Carat helps brands create distinctive, connected experiences that build memory, meaning and business value.

Has run 11 LinkedIn ads

We Are Social

London, United Kingdom · 1,938 people · Est. 2008

We are a global socially-led creative agency, with unrivaled social media expertise. With over 1,300 people in 19 offices around the world, we deliver a global perspective to our clients in a time when social media is shaping culture. We make ideas worth talking about. We understand social behaviours within online communities, cultures and subcultures, spanning the social and gaming landscape. We work with the world’s biggest brands, including adidas, Samsung, Netflix and Google, to reach the right people in a strategic, relevant and effective way. We Are Social is part of Plus Company.

Has run 15 LinkedIn ads

dentsu X

London, United Kingdom · 907 people

Welcome to dentsu X. We blend media, data, creative, and technology to create transformational experiences that drive brand growth. We challenge conventions with stories that shape the future, believing that everything can be media and the best experience wins. Combining the soul of a boutique with the scale of a powerhouse, we anticipate tomorrow, today, and evolve with purpose. Are you ready to Experience Beyond?

Has run 8 LinkedIn ads

OK COOL

London, United Kingdom · 717 people · Est. 2016

Strategic and (very) creative partners to the world’s leading brands. Built for social. Headquartered in London, New York, Melbourne and Toronto. We humanise brands We connect them to (sub) cultures We make cool content that converts Campaigns. Content. Creators. Global af. Work with OK COOL: [email protected] Work at OK COOL: [email protected] Find us on Instagram and TikTok @OKCOOL Check out our latest trend report, Gatekeeping Information is SO Boomer Coded! https://www.okcool.io/trendreport-2025 Watch our 2024 showreel here: https://vimeo.com/996669585/d38e0feed7

SMG

London, United Kingdom · 621 people

We’re the original pioneers in connected commerce marketing. Since 2008, we’ve been partnering with major retailers, powering global brands, and building meaningful connections with shoppers. We simplify the mind-boggling complexity of today’s retail media landscape. We deliver impactful campaigns that connect with people where it matters. We create seamless and personalised shopping experiences. Above all, we deliver amazing results for our partners, driven by our unshakeable desire for growth. Time after time, we change the game. SMG is home to a world-class suite of commerce advertising capabilities powered by data and cutting-edge technology. We constantly push ourselves, our tech and our industry to discover innovative new ways to connect, sell and grow. Our brilliant people are the ones who make change happen. Straight-talking, fiercely driven, and with a thirst for challenging the status quo, we’re united in spirit and culture. Positively disrupting retail and creating campaigns with impact, we’re taking everyone with us on extraordinary adventures in connected commerce.

Miroma Group

London, United Kingdom · 595 people

Miroma Group is a global independent marketing business, uniquely placed to unlock value and drive growth for disruptive brands. The group comprises a global network of award-winning marketing and communications agencies, including the likes of Fold7, Buzz16, Contented, Hyperactive, Way To Blue, and Maker Lab, that provide a full suite of services for client partners. Designed to be different, Miroma Group also comprises an investment arm; Miroma Ventures, that’s changing the face of investing with its unique funding models for exciting brands that are aiming to raise seed and Series A funding. Defined by its agility and challenger thinking, Miroma Group works with clients that share its appetite for transformative growth, including Amazon, Diageo, eBay, Google, Netflix, Snapchat and Spotify.

Harvard

London, United Kingdom · 339 people · Est. 2025

We are VCCP Roar, the new PR and communications powerhouse from VCCP, the independent global challenger network. Our mission is to challenge how influence is earned. Formed by the strategic integration of three market leaders—Good Relations (Consumer & Corporate), Harvard (Technology), and Teamspirit (Financial Services)—we are a fully integrated, cross-sector business built to drive tangible commercial value. We are the antidote to the deluge of unseen content. Our approach combines unseen human behavioural insights, proprietary technology (VCCP Roar OS), and the thumb-stopping creativity needed to make brands stand apart. As part of the VCCP network and 'one roof' model, we offer immediate access to deep expertise across Data, AI, Digital, and Behavioural Science. We are VCCP Roar, built for what comes next.

Reward

London, United Kingdom · 291 people · Est. 2001

Founded in 2001, Reward is an industry leader transforming the world of Customer Engagement and Commerce Media. Operating in 15 countries across Europe, Middle East and Asia, Reward’s cloud-based API platform integrates content, advertising, and commerce to deliver exceptional experiences for consumers resulting in increased customer engagement, retention, and overall satisfaction. Reward’s technology platform is behind many award-winning bank loyalty programmes seen today from brands such as Visa, NatWest Group, Barclays, and First Abu Dhabi Bank to name a few. Reward also works with the world’s largest retailers such as McDonald’s, eBay, Deliveroo and Amazon. Their leading commerce media platform fuses purchase insights with loyalty-tech, offering an unparalleled edge in digital advertising and performance marketing for retailers. Leveraging rich data and insights, the Reward platform provides a comprehensive view of consumer behaviour, empowering retailers to target marketing messages more effectively, resulting in independently verified sales uplift and long-term customer lifetime value. Beyond bridging the gap between content and commerce, Reward is a purpose driven business. Their mission is to make everyday spending more rewarding. During the last 5 years, Reward has proudly given back more than $1billion in cashback rewards to consumers world-wide. Most recently, Reward’s rapid growth was recognised in The Independent’s E2ETech100 list of fastest growing tech scale-ups in the UK. Reward, in conjunction with partners NatWest Group, was also awarded the Industry Achievement Award 2023 at the prestigious Card and Payments Awards. For more information, please visit www.rewardinsight.com.

Has run 2 LinkedIn ads

NewBase - Connected Marketing

London, United Kingdom · 279 people · Est. 1855

At NewBase we provide expert and independent marketing and advertising services across all media channels globally. We thrive on creatively achieving our client’s goals, strong in our industry knowledge and audience-centric approach. NEWBASE Content, AdBase, Mediascope and Matrix Media in India are all part of the NEWBASE Network. www.thenewbase.com

  • Programmatic

Pencil

London, United Kingdom · 260 people · Est. 2018

Pencil is Marketing's AI Operating System. We help enterprise brands aggregate AI models, enforce governance, and scale creative and media, safely. From insight to production to distribution, we unify the entire marketing workflow in one platform. Most enterprise teams are stuck in pilot purgatory, testing AI tools that never scale, stitching together fragmented workflows, and watching budgets disappear into non-working spend. We built Pencil to end that. We aggregate the best AI models from every provider –OpenAI, Google, Adobe, and more– into a single governed platform. This is what we call the Open Garden: you're never locked into one vendor's roadmap. You get the best model for every use case, today and tomorrow. Our platform unifies the entire marketing workflow –from insight and creative concept through production, governance, and media distribution. Enterprise teams can design, orchestrate, and scale creative systems that hold up in production, across markets and languages, without sacrificing brand control. Act 1 is efficiency. Reduce creative production costs by up to 50%, automate localization, and free up budget buried in agency fees and manual process. Act 2 is growth. Reinvest those savings into media performance –more variants, better ROAS, faster iteration. We believe AI should be a tool for the humans behind great marketing, not a replacement for them. The right tool changes what's possible. SOC2 certified. No-Train policy. IP indemnification. Built for the security, scale, and governance that global brands actually need. Trusted by Diageo, Unilever, Indeed, and L'Oréal. Gartner Cool Vendor 2025. Founded in 2018. Part of The Brandtech Group since 2023.

Has run 54 LinkedIn ads · See them →

Brave Bison

London, United Kingdom · 250 people · Est. 2012

A world where complexity is the only constant demands a new breed of company. Brave Bison is a different beast: a media, marketing and technology company purpose built for now and what's next. The agency landscape is riddled with complex and cumbersome businesses unfit to keep up with constant and unpredictable change. We’re proud to have pioneered a new model that offers our clients everything they need to grow in the digital era—across consultancy, social media, performance marketing, sports and commerce technology—with none of the bloat that comes with traditional advertising networks. 📍 Stay here for all things media, search and tech. 💡For insight and consultancy > https://www.linkedin.com/company/mtm-london/ 📱For social > https://www.linkedin.com/company/socialchain-agency/ 🎾 For sport > https://www.linkedin.com/company/engage-digital-partners/ 🎓 For training > https://www.linkedin.com/school/minimba

  • Google Ads
  • Programmatic

Has run 166 LinkedIn ads · See them →

Wizzard

London, United Kingdom · 245 people · Est. 2001

We’re Wizzard, the creative agency with a collaborative spirit. Over 20 years young – and firmly independent – we’ve got the energy of a start-up and the experience of an old-timer. We're a safe pair of hands that’ll keep you on your toes. No egos, false promises or flashy expense accounts (sorry about that). Just proper problem-solving, persuasive storytelling and the tenacity to turn that great idea into something truly magic.

Eskimoz

London, United Kingdom · 239 people · Est. 2015

Eskimoz is an international digital acquisition agency that helps businesses optimise their revenue and boost their growth through digital channels such as GEO, SEO, Paid Search, Paid Social, Programmatic, Content, and Data. Founded in 2015, the agency has grown year on year thanks to its expertise in digital marketing - recently named Europe's Best Large Integrated Search Agency. Today, Eskimoz uses its skills and experience to support 1,000+ clients globally. As a trusted partner, the agency's mission is to offer transparent support and consultants ready to fight for your goals, as though they were part of your own company. Key figures about Eskimoz: → 280+ consultants → €35M+ in revenue → 1,000+ clients → 10+ years of experience → 5 countries with offices: UK, France, Italy, Spain and Germany → 1 app with 10 proprietary products Ready to work with us?

  • Programmatic

Has run 10 LinkedIn ads

LOTUS

London, United Kingdom · 207 people · Est. 2007

Part of W Communications we drive client business growth through bright and bold campaigns. More than an ideas hub, we are an international team of revenue generators. WE ARE LOTUS. Well-known. Well liked. Well respected. Best PR & Representation Agency – TTG Awards Best Travel PR Agency – Travel Media Awards Best Representation Agency – Travel Marketing Awards Best Campaign - Travolution Awards Best Specialist Agency - Shortlist PR Week Awards

Coolr

London, United Kingdom · 206 people · Est. 2016

Coolr is an award-winning social media and influencer marketing agency, with offices in London. Voted Best Large Agency - Global Social Media Awards 2024, Social Media Agency of The Year - UK Agency Awards 2024, and Digital Agency of The Year in EMEA at the Sabre Awards 2025.

Has run 59 LinkedIn ads · See them →

Journey Further

London, United Kingdom · 194 people · Est. 2017

Journey Further is more than our name; it’s what we do. We’re an award-winning discovery-led growth partner for brands that never settle. By mapping the terrain, turning insight into action, and proving what matters, we solve the biggest growth challenges and move in step with how discovery happens next. Founded in 2017, we have 200 specialists across Leeds, London, Manchester, and New York. We deliver sustainable growth at scale. Never settle. Journey further.

  • Programmatic

Has run 37 LinkedIn ads · See them →

Born Social

London, United Kingdom · 190 people · Est. 2012

We build social-first brands, globally.

Has run 18 LinkedIn ads · See them →

Talk to

Alex G.

Head Of Growth

in

Space & Time

London, United Kingdom · 188 people · Est. 2000

At Space & Time, we’re creating a shift in growth marketing. Going beyond media planning and the standard metrics, by focusing on better growth and transformative outcomes, we’re redefining the potential of businesses large and small. Blending commercial empathy with the most innovative tech, we help businesses grow sales, profits, engagement, market share and more.

  • Programmatic

Has run 67 LinkedIn ads · See them →

KINESSO UK&I

London, United Kingdom · 186 people · Est. 2003

KINESSO UK is the award-winning, tech-driven performance marketing agency delivering actionable growth for direct clients and agency partners.
 Focused on outcomes over inputs - and commerce, not just clicks - KINESSO UK integrates Experience, Media, Content, Data and Technology to create connected performance solutions built around real consumer behaviour.   With capabilities spanning end-to-end marketing technology, holistic search, addressable performance media, customer experience, content, unified measurement and systematic experimentation, KINESSO UK helps brands reach, engage and convert their highest-value customers with greater precision and accountability.   Through pioneering innovation and value-based commercial models, KINESSO UK gives clients the clarity and confidence to make smarter decisions, optimise investment and unlock sustainable growth.

Buttermilk

London, United Kingdom · 184 people · Est. 2016

We’re community-first. We’re creator experts. We’re independent. We’re Buttermilk. Creators sit at the heart of communities – and are indispensable to brand success. We know this, we understand this, we live and breathe this. Which is why we are the community-first creator marketing agency. Since 2016, we’ve been using this principle to launch, reinvent and ignite obsession for some of the world's most recognisable brands – Prada, Dyson, Armani, Gap, Estée Lauder, Marc Jacobs, Mugler and Revlon. The key to our success? Brand Fans. Our proprietary gifting service that connects you with your fans who sit at the heart of communities and pop culture. Think traditional seeding, but supercharged. We hand-select each creator that partners with your brand and inspire them to produce ultra-high-quality UGC that provokes irresistible chemistry, connection and advocacy. Operating from London, Dubai and Miami, our global hubs allow us to connect with clients IRL, and be immersed in culture worldwide. Our full-funnel, multi-tier creator campaigns and programmes expertly position your brand into the epicentre of conversation – driving powerful resonance and timely relevance. For us, community isn't a buzzword – it's our core.

Has run 1 LinkedIn ad

Talk to

Lucy W.

Head Of Growth

in

VIOOH

London, United Kingdom · 177 people · Est. 2018

VIOOH is a leading premium global digital out of home supply side platform. Launched in 2018 and with headquarters in London, VIOOH’s platform connects buyers and sellers in a premium marketplace, making OOH easily accessible. Led by a team of digital OOH and programmatic tech experts, VIOOH is pioneering the transformation of the OOH sector, championing its role in enhancing omni-channel digital campaigns through the use of programmatic capabilities and data. VIOOH currently trades programmatically in 34 markets, with more to follow. And in case you're wondering how we say our name? Well, it sounds like ‘view’.

  • Programmatic

Has run 1 LinkedIn ad

Talk to

Jem D.

Director Of Global Business Development

in

AKA UK

London, United Kingdom · 175 people · Est. 1995

AKA is a global creative marketing and media agency with offices across the UK, New York, and Los Angeles. For more than 30 years, we’ve powered the worlds of theatre, film, live entertainment, museums, galleries, and visitor attractions – helping extraordinary experiences find the audiences they deserve...we get people to go places. We’re proud to collaborate with some of the biggest and most inspiring names in culture and entertainment, including ABBA Voyage, The Royal Shakespeare Company, ATG Entertainment, The Old Vic, Cameron Mackintosh, Sonia Friedman Productions, LW Entertainment, Michael Grandage Company, National Theatre Productions, The Jamie Lloyd Company, and Sadler’s Wells. Our work also spans many of the UK’s most iconic attractions and experiences – from Historic Royal Palaces to The Timewalk Exhibition, The O2 to Queen Elizabeth Olympic Park, Lightroom, The Design Museum, Japan House, BFI, The Paddington Bear Experience, and Monopoly Lifesized. At AKA, we connect creativity, strategy and smart analytical thinking to spark attention, build engagement, and turn audiences into advocates. Our international reach gives clients a global perspective, while our local expertise keeps every campaign sharp, relevant, and effective – a winning combination that’s hard to beat. And as one of the Best Places to Work 2025, we’re proud of the culture we’ve built – ensuring AKA is a place where employees thrive and collaboration fuels everything.

Talk to

Paul S.

Managing Director

in

Expandi Group

London, United Kingdom · 175 people · Est. 2000

Expandi Group is a global leader in AdTech, MarTech and Managed Services. Established in 2000 by former HP Managers anticipating trends and bringing new ways of thinking around digital marketing we continuously bring innovation, superior technology and B2B expertise to our partners and clients across the globe. Our marketing technology portfolio includes among others: 1. B2B Stars, a unique “1-in-4” platform that enables companies to find and connect with suppliers and clients 2. Jabmo, an award-winning ABM platform 3. AccountInsight, a programmatic advertising platform 4. Cyance, a multi-language intent insights platform and data platform. Partner with us to overachieve your objectives!

  • Programmatic

Talk to

Jann M.

Business Development Director Group

in

i-media

London, United Kingdom · 159 people · Est. 1995

The UK's only commercial advertising touchpoint across motorway service areas. Powered by ANPR technology capturing real-time audience data. 100% digital network. Programmatically enabled. Connecting brands to consumers in a uniquely receptive mindset and upscale environment.

Has run 30 LinkedIn ads · See them →