Media BuyingUnited KingdomLondon
The best media buying agencies in London combine local market knowledge with proven campaign expertise. Browse 43 media buying agencies in London on Pick an Agency, including top-rated London Marketing Company - Marketing | Web Design | SEO Agency London and Visionary Marketing | Digital Marketing Agency London - compare pricing, team sizes, and industry focus to find the right fit. With an average rating of 4.9★, 928 client reviews, budgets starting from $1k/month, you have real data to compare. Filter by budget and team size, compare services side by side, and make an informed choice for your 2026 campaigns. No paid placements.
43 agenciesAvg rating 4.7★1,531 client reviews
London has 43 media buying agencies listed on Pick an Agency, rated 4.7★ on average across 1,531 client reviews. Beyond media buying, agencies here most often also offer digital marketing, advertising and SEO, so many can cover adjacent work under one roof.
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Showing 1-30 of 43
Ranked by review data
#1
London, United Kingdom · Team 11-50 · 4 services · 101 reviews
London Marketing Company is a full-service digital marketing agency located in the heart of London, Mayfair. They specialize in data-driven marketing strategies, helping businesses improve profitability and achieve growth through various services including SEO and paid campaigns.
#2
London, United Kingdom · Team 11-50 · 4 services · 66 reviews
Digital marketing solutions tailored for London-based businesses seeking growth through strategic advertising, media buying, and social media expertise. Visionary Marketing delivers data-driven campaigns across multiple channels with proven results.
#3
London, United Kingdom · Team 11-50 · 4 services · 63 reviews
London-based digital marketing firm specializing in Google Ads, SEO, and social media campaigns. Optisearch delivers advertising and media buying solutions with a 5.0 rating from 65 client reviews.
#4
London, United Kingdom · Team 11-50 · 4 services · 31 reviews
Byter delivers advertising and social media marketing services to brands across London. With expertise in digital strategy and media buying, the agency helps clients build their online presence through targeted campaigns.
#5
Assertive Media is a London-based agency specializing in media buying for brands seeking strategic placement and optimized campaign performance. With 27 five-star reviews, the team demonstrates consistent expertise in delivering results across diverse client needs.
#6
London, United Kingdom · Team 11-50 · 2 services · 26 reviews
Based in London, AD Virals Media Agency specializes in media buying and advertising services with proven results across 26 client reviews. The team delivers strategic campaign planning and execution tailored to brand objectives.
#7
Sharma Media Ltd brings strategic media buying expertise to London-based brands and agencies. With 17 five-star reviews, the team delivers targeted placements across channels to maximize campaign performance.
#8
London, United Kingdom · 4 services · 17 reviews
Two Spouts specializes in PPC and digital marketing solutions tailored specifically for SaaS companies operating in the London market. Their team handles advertising, media buying, and social media marketing with a proven track record reflected in their 5.0 rating across 17 client reviews.
#9
Based in London, LOCALiQ delivers comprehensive digital marketing and media buying services to help businesses reach their target audiences. With over 100 five-star reviews, the agency demonstrates consistent expertise in strategic campaign execution and measurable results.
#10
Figment Agency delivers media buying and digital marketing services to clients across London and beyond. With a 4.9/5 rating from 76 reviews, the agency focuses on strategic campaign planning and execution.
#11
Based in London, Social Media specializes in strategic media buying to maximize your campaign performance. With a 5.0-star rating from 12 client reviews, the agency delivers measurable results for brands across the UK and beyond.
#12
Based in London, PinPoint Media specializes in strategic media buying that connects brands with their target audiences. With a 4.9-star rating from 67 reviews, the agency demonstrates consistent expertise in optimizing ad placements and campaign performance.
#13
London, United Kingdom · Team 11-50 · 3 services · 10 reviews
Based in London, Target specializes in media buying, digital marketing, and social media strategies tailored for eCommerce businesses. With a 5.0 rating across 10 reviews, the agency delivers measurable results for online retailers.
#14
Founders Media specializes in media buying services from their London headquarters, leveraging data-driven strategies to optimize ad placements across digital channels. With a 4.9-star rating from 31 client reviews, the agency demonstrates consistent performance in delivering measurable results for their partners.
#15
Based in London, TV Advertising Agency specializes in strategic media buying to maximize your broadcast reach and ROI. Their track record of client satisfaction reflects a commitment to delivering results through thoughtful campaign placement.
#16
Based in London, Y&R London offers comprehensive advertising, media buying, and social media marketing services to help brands connect with their audiences. With a 4.9-star rating from 20 client reviews, the agency demonstrates consistent expertise across digital and traditional marketing channels.
#17
Based in London, MI Media specializes in media buying services with a proven track record of delivering results for clients. Their expertise in strategic media placement has earned consistent five-star ratings from satisfied partners.
#18
Yodel Mobile is a global, award-winning app growth consultancy with over 18 years of experience helping brands drive sustainable growth across the entire app lifecycle. We deliver end-to-end app growth support, combining strategic consultancy with hands-on execution. Our work spans the full growth journey, from pre-launch planning to post-launch optimisation, with tailored, data-led strategies designed to deliver long-term commercial impact. Our services include app store optimisation (ASO), paid user acquisition, app launch strategy, CRM and marketing automation, mobile creative and experimentation, product conversion rate optimisation (CRO), localisation, custom product pages, and advanced growth and performance analysis. We work across all major app categories, with deep expertise in fintech, retail and ecommerce, health and fitness, media and publishing, entertainment, travel, and education. Why choose Yodel Mobile? We have launched and scaled more than 2,500 apps across 65+ international markets. As one of the most globally awarded app growth consultancies, we have received over 65 industry accolades since 2018, including Mobile Campaign of the Year in 2023, Marketing Agency of the Year in 2024, Best Email, Mobile & Marketing App in 2025, and we were also included in the 2025 Best Places to Work list by The Sunday Times. Trusted by leading brands worldwideWe partner with global brands and high-growth challengers alike, including Zenni Optical, Dick's Sporting Goods, Hinge, TUI, Global Player, UKTV, Confused.com, Body FX, IG Group and B&Q. Our data-led, holistic approach integrates ASO, paid growth, product optimisation, and lifecycle marketing to help clients define meaningful success metrics, increase user value, and achieve sustainable app growth. Ready to take your app to the next level?Contact us at info@yodelmobile.com Read more
#19
We are ROAST. ROAS & Growth Agency, driving ROAS in the new era of discoverability. ROAST are the discovery explorers – helping brands get found everywhere discovery happens. We specialise in Media Strategy & Planning, Data & Measurement, Organic Performance, Paid Search & Social, Media Activation and Digital & Traditional Media. ROAST work in collaboration with our sister agency Kitty. UK's Best Small Companies to Work For 2018-2024 | Most Effective Agency 2020 | Best Digital Agency 2019 Our goal is simple, to increase the return on your advertising spend (ROAS).We do this by simplifying the problem and moving forward with the right performance marketing tactics targeting the correct audience, at the right time. We extract solutions from data science along with experimentation and apply it where it will be most valuable. By using digital data at scale, combined with the very best industry tools and tech, we can build highly successful Performance Marketing campaigns for you, as well as new ways you can use that data.How we work with you: Being independent allows us to be flexible with our clients. Digital Marketing moves quickly and we can change our strategy and tactics just as quickly.We make sure we build you the correct team, formed around your business. This team will be selected as the right team to drive success for YOUR business.We never build our teams around certain departments, we make them client centric. This way your challenge and goal are always the focus.We form partnerships built on TRUST.Word of mouth and strong client relationships have been the driving force of our agency growth from day one. With trust laying heavily at the heart of all of our partnerships, we are fortunate enough to see our clients return to and refer us, time and again.With decades of industry experience, we know which brands work best with us, if we don't think we are right for you, we will let you know. We always strive to build meaningful and genuine connections.Read more
#20
Based in London, PPC Geeks specializes in digital marketing, advertising, media buying, and social media marketing services. Their team delivers strategic campaigns tailored to drive measurable results for clients.
#21
JWE Media is a well established and highly regarded media planning and buying agency with a strong reputation in the industry. We buy TV, Radio, Digital, Out of Home and Press for businesses globally.
#22
# Zoom Media UK Based in London, this media buying agency helps brands reach their target audiences through strategic planning and placement. With a perfect rating, they bring focused expertise to campaign execution across digital channels.
#23
Proverve is a London-based agency specializing in media buying, PPC, and digital strategy for ecommerce businesses. Their focused team delivers tailored mobile marketing and advertising solutions that drive measurable results.
#24
Based in London, RCP is an independent creative agency offering advertising and media buying services. With 11 client reviews averaging 4.8 out of 5, the agency demonstrates consistent delivery across campaign strategy and media placement.
#25
Digital marketing solutions in London featuring media buying, social media marketing, and comprehensive digital strategies. Found helps brands connect with their audiences through data-driven campaigns and targeted advertising approaches.
#26
Award-winning communication experts who change behaviour and perspectives. We use insight-led creative to deliver digital campaigns and content for advertising, marketing and internal communications. We are B-Corp certified and part of UNIT9. We are powered by one of the world’s leading digital production groups. Incorporated Practitioner of Advertising in the UK (IPA). The BIMAs Shortlist 2024 - Best B2BThe DRUM Shortlist 2024 - Best SocialThe DRUM Best B2B 2023 - WinnerThe Financial Services Forum, Most Effective Sustainable Campaign 2023Read more
#27
Cash Cow Marketing Ltd operates from London, providing specialized media buying services backed by 33 client reviews and a 4.8/5 rating. The team focuses on strategic placement and campaign optimization across multiple channels.
#28
London, United Kingdom · 4 services · 139 reviews
Based in London, The Good Marketer delivers comprehensive digital marketing solutions including advertising, media buying, and social media strategy. With 138 client reviews averaging 4.8/5, the agency brings proven expertise to brand growth across multiple channels.
#29
We’re a creative-first social agency that makes brands relevant. We fuse social know-how with data and insights to create industry-leading social campaigns on a global scale. Our founders, Max and Alex, launched Spin in 2016 after initially meeting in the cycling industry. They were both cycling business entrepreneurs passionate about building brands with social media - and that was the launchpad for Spin, a social agency built by people who understand the intended purpose and possible impact of social media done properly. Spin now boasts a team of over 50 social natives who craft social campaigns for global brands, including Google, loveholidays, Ali Express, Fujifilm, and Princes. At Spin, we thrive on making your brand relevant by connecting it to culture and capturing audience attention to drive action and revenue. Our team is made of creatives, strategists and marketeers. We’re based in London and operate for brands globally. Our Values: Always Be Curious: Explore the “what ifs” and experiment freely. Keep Up: Embrace change and move fast. Uphold High Standards: Take pride in delivering excellence. Act With Initiative: Spot opportunities and take action. Show Respect, Always: Value and respect everyone in our people-first business. Read more
#30
Based in London, AMS Media Group specializes in media buying with a 4.6-star rating from clients. The agency brings strategic purchasing expertise to maximize campaign performance and ROI.
43 agencies
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04 · FAQ
We currently list 43 Media Buying agencies in London, United Kingdom, with an average rating of 4.7★ across 1,531 reviews. London Marketing Company - Marketing | Web Design | SEO Agency London is currently the top-rated. Browse their profiles and reviews to find the right partner.
Compare agencies based on client reviews, campaign results, industry expertise, and pricing. Look for agencies in London with experience in media buying and a track record of delivering strong ROI.
Pricing varies by scope and agency size, and most agencies don't publish rates. Among the Media Buying agencies in London listed here that disclose a minimum budget, project minimums start at $1,000/month. Request quotes from multiple agencies to compare.
Yes. Many Media Buying agencies in London work with remote clients. While a local agency can offer in-person meetings, remote collaboration is standard in the industry and gives you access to a wider talent pool.
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