Top Programmatic Advertising Companies in London

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Elevate your digital marketing strategy with London's top-tier programmatic advertising agencies. Our curated selection showcases industry leaders who leverage cutting-edge technology to optimize your ad campaigns. Explore each agency's portfolio and client testimonials to gauge their expertise in real-time bidding, data-driven targeting, and cross-channel optimization. Whether you're looking to boost brand awareness or drive conversions, these programmatic advertising companies offer tailored solutions for businesses of all sizes. Sortlist enables you to post your specific campaign requirements, allowing London's finest programmatic advertising experts to reach out with bespoke strategies that align with your marketing objectives and budget.

Top Featured Programmatic Advertising Companies

Make Us Care
5
(3 reviews)
Creating brands that connect and inspire
We’re here to help you create a brand that truly cares. A brand that stands for something, a brand that has a purpose beyond profit. A CareBrand that makes a difference in the world.
Looking for work in Programmatic Advertising
Located in Royal Tunbridge Wells, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Clothing & Accessories (+5)
Speaks English
1-10 members
Digital Blueprints
5
(1 review)
Where ambitious brands come to grow. We make the difference.
We are Digital Blueprints a strategic & creative marketing agency based in Norwich, Norfolk, servicing brands across the UK and beyond. Digital Blueprints is a strategic consultancy & hybrid agency that blends the best of both of our own team and a tight-knit network of experts and specialists that are top in their field. We build the perfect combination of our board-level associate consultants, creative genius & marketing professionals to match your goals and challenges to create the perfect outsourced team. Whether you're a high-growth venture or an established global brand, our strategic understanding of 'customer' and our decades of experience working with retail, food, beverage, FMCG, and high-growth brands, make us best placed to get the very best out of a client's product or service. Services include: eCommerce strategy Paid Media & shopping management SEO for ecommerce Social media management Website UX & design Branding & packaging Digital & print advertising Catalogue & direct mail
Looking for work in Programmatic Advertising
Located in Norfolk, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Beauty (+18)
Speaks English
11-50 members

All Programmatic Advertising Agencies in London

Digital Blueprints
5
(1 review)
Where ambitious brands come to grow. We make the difference.
We are Digital Blueprints a strategic & creative marketing agency based in Norwich, Norfolk, servicing brands across the UK and beyond. Digital Blueprints is a strategic consultancy & hybrid agency that blends the best of both of our own team and a tight-knit network of experts and specialists that are top in their field. We build the perfect combination of our board-level associate consultants, creative genius & marketing professionals to match your goals and challenges to create the perfect outsourced team. Whether you're a high-growth venture or an established global brand, our strategic understanding of 'customer' and our decades of experience working with retail, food, beverage, FMCG, and high-growth brands, make us best placed to get the very best out of a client's product or service. Services include: eCommerce strategy Paid Media & shopping management SEO for ecommerce Social media management Website UX & design Branding & packaging Digital & print advertising Catalogue & direct mail
Looking for work in Programmatic Advertising
Located in Norfolk, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Beauty (+18)
Speaks English
11-50 members
Make Us Care
5
(3 reviews)
Creating brands that connect and inspire
We’re here to help you create a brand that truly cares. A brand that stands for something, a brand that has a purpose beyond profit. A CareBrand that makes a difference in the world.
Looking for work in Programmatic Advertising
Located in Royal Tunbridge Wells, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Clothing & Accessories (+5)
Speaks English
1-10 members
UniK SEO
4.9
(10 reviews)
Digital Marketing Agency specialized in SEO, Paid campaigns, Social Media and Content Marketing.
Recommended
UniK SEO specializes in driving organic and paid traffic from popular search engines such as Google, Bing, and Yahoo. With offices in Portugal and the United Kingdom, our team consists of twenty international professionals who are tech-savvy and innovative. We offer comprehensive services including Search Engine Optimization (SEO), Pay-Per-Click (PPC) campaigns, Social Media Management, and content creation. Our primary goal is to optimize Return on Investment (ROI), increase online visibility, and drive online sales. We go the extra mile for our customers, always focusing on finding effective ways to achieve their objectives. As an international team, we are proficient in English, French, Spanish, Italian, and Portuguese, which allows us to help penetrate new markets and establish brands in various regions. At UniK SEO, we have a holistic approach to SEO. Our services include extensive auditing such as: keyword research, technical audits, on-page audits and optimizations, content creation, and link building. We work with an extensive network of publications to offer high-quality guest posts, and we manage content creation internally with industry-specialized copywriters. Depending on the sector and target audience, we can develop and optimize paid campaigns on platforms such as Google, Social Media, and Programmatic advertising. We constantly monitor and optimize campaigns to ensure the best results for our clients. With a dedicated content team in-house, we manage all blog posts and on-page optimizations. Additionally, our social media team is skilled in creating appealing and interactive content for platforms such as Instagram, Facebook, Twitter, LinkedIn, and Pinterest. Thanks to our technical expertise, we can effectively manage content on popular website platforms such as WordPress, Shopify, Wix, and Squarespace. Our portfolio includes a diverse range of customers, from eCommerce websites to service-based businesses. We value building strong partnerships with new brands and staying updated with the fast-paced changes of Search Engine Updates. Overall, UniK SEO offers comprehensive SEO, PPC, Social Media, and content creation services with a customer-centric approach, expertise in multiple languages, and a commitment to staying up-to-date with industry changes. ---------------- UniK SEO est une agence de marketing numérique spécialisée dans l'augmentation du trafic sur les moteurs de recherche tels que Google, Bing et Yahoo. Nous offrons des services uniques de SEO (Search Engine Optimization), Pay-Per-Click (PPC ou campagnes payantes), Social Media Management et Content Marketing pour votre marque et votre site web. Nous créons des stratégies numériques personnalisées et les mettons en œuvre pour optimiser les résultats. Notre équipe est jeune et internationale, parfaitement formée aux nouvelles technologies. Nous sommes basés à Lisbonne (Portugal) et en Cornouailles (Royaume-Uni), mais nous collaborons avec des clients dans de nombreux pays, car nous travaillons en quatre langues : anglais, français, espagnol et portugais. Grâce à notre expérience, nous avons obtenu de très bons résultats et nous avons des clients de longue date. Notre objectif est de développer des résultats à long terme pour nos clients, ainsi qu'un bon retour sur investissement et une augmentation du trafic sur leur site web. Nous aimons travailler de manière transparente et professionnelle avec tous nos partenaires. Cela nous permet d'établir des relations solides avec différentes marques. Nous sommes passionnés par ce que nous faisons et nous nous efforçons d'être toujours à la pointe des dernières innovations en matière de moteurs de recherche.
Looking for work in Programmatic Advertising
Located in Falmouth, United Kingdom (+2)
From €500 for Programmatic Advertising
Worked in Banking & Financials (+13)
Speaks English, French(+2)
11-50 members
Zephyr
5
(7 reviews)
A digital agency that fuses strong design principles with data to generate high qualities enquiries.
Recommended
Top awarded
Zephyr is a growth led digital marketing agency based in London. We grow businesses using powerful digital strategies that combine digital marketing and web design. We are a 2024 Netty award winning agency and a Clutch Global Award Winner.
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Software & Computer Services (+14)
Speaks English
11-50 members
PS
4.9
(12 reviews)
The last word in digital
Recommended
Top awarded
At Propaganda Solutions, we believe marketing should be accessible, effective, and built for real business growth—not just empty metrics. That’s why we’ve redefined digital marketing with a science-backed, psychology-driven approach that puts you in control. We specialize in SEO, paid media, social, web development, and performance analytics, crafting strategies that don’t just generate clicks, but drive real influence and long-term customer trust. Our unique AI-powered tools and deep expertise in human behavior and decision-making mean we don’t just market—we engineer outcomes. If you want marketing that’s built on clarity, control, and measurable success, you’re in the right place. Let’s transform your business together. 🔹 Data-led. Influence-driven. Results-proven. 🚀 Let’s talk. German Version Bei Propaganda Solutions glauben wir, dass Marketing zugänglich, wirkungsvoll und auf echtes Geschäftswachstum ausgerichtet sein sollte – und nicht nur auf leere Kennzahlen. Deshalb haben wir digitales Marketing neu definiert – mit einem wissenschaftlich fundierten, psychologisch optimierten Ansatz, der Ihnen die Kontrolle gibt. Wir sind Experten in SEO, Paid Media, Social Media, Webentwicklung und Performance Analytics – und entwickeln Strategien, die nicht nur Klicks generieren, sondern echte Einflussnahme und nachhaltiges Kundenvertrauen schaffen. Unsere KI-gestützten Tools und unser tiefes Verständnis für menschliches Verhalten und Entscheidungsfindung sorgen dafür, dass wir nicht einfach nur vermarkten – wir konstruieren Ergebnisse. Wenn Sie Marketing wollen, das auf Klarheit, Kontrolle und messbarem Erfolg basiert, sind Sie hier richtig. Lassen Sie uns Ihr Business gemeinsam transformieren. 🔹 Datenbasiert. Einflussstark. Ergebnisorientiert. 🚀 Lassen Sie uns sprechen.
Looking for work in Programmatic Advertising
Located in Berlin, Germany (+1)
From €1,000 for Programmatic Advertising
Worked in Construction (+12)
Speaks English, German(+3)
11-50 members
Fifty
4.9
(7 reviews)
Reach any audience. Anywhere.
Top awarded
Technology-led digital media agency specialising in audience discovery and paid media across social, programmatic, CTV and DOOH
Looking for work in Programmatic Advertising
Located in London, United Kingdom
From €10,000 for Programmatic Advertising
Worked in Automotive (+5)
Speaks English
51-200 members
Kinsman & Co
5
(7 reviews)
Full Service Marketing Experts
We’re a top full service marketing agency in London offering full-service digital marketing, from innovative video production to effective social media and PPC campaigns. With us, you gain a unified solution for elevating your marketing presence and achieving tangible digital marketing results. We pride ourselves on being a top marketing agency in London that delivers unparalleled expertise and cutting-edge solutions tailored to your needs.
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €2,500 for Programmatic Advertising
Worked in Travel & Leisure (+13)
Speaks English
1-10 members
Cab Engine | Digital Agency
5
(2 reviews)
We specialise in building high-performance teams to power your entire marketing engine.
A trusted UK agency of 20 years, our unique partnership model has been the foundation for our client's success. Working with brands all over the world, our dedicated digital teams have driven significant results for our clients tech platforms and performance marketing.
Looking for work in Programmatic Advertising
Located in Warwickshire, United Kingdom
From €10,000 for Programmatic Advertising
Worked in Others (+8)
Speaks English
11-50 members
SWC Partnership - part of the global UP Group
4.9
(16 reviews)
Lean, Nimble, Reliable, Good Value
Recommended
Top awarded
🇬🇧 Welcome to SWC Partnership. We develop marketing strategies and campaigns to accelerate your sales and brand awareness . SWC is a full service marketing agency that works as an extension of your team . We develop brand strategies , form integrated marketing plans , produce creative ideas , creative production , media planning/buying and campaign reporting . Our services are designed to be integrated into your existing infrastructure, either as a full service partner or for a specific discipline. Our expert teams are highly experienced in working across both B2B and B2C industries; whilst delivering international , national and local marketing solutions. We’re passionate about making a commercial difference to our clients and provide measurable and accountable marketing that drives ROI . We are headquartered in the UK and operate across Europe, with a special focus on the DACH region. We are a lean and nimble team of specialists, a boutique agency , part of UP, THERE EVERYWHERE , which is the first global cloud based agency . Headquartered in Stockholm, Sweden , with a further 15 bases including Hamburg , Helsinki , London , New York , Dubai , Shanghai , Switzerland , Amsterdam and Palma among others. We offer a global agency solution whilst connecting you with teams locally . Providing local insight and appreciation of country nuances, we can plan, produce and deliver your international marketing programmes in each of your targeted countries and territories, as if you would in your home market. Through multilingual marketing managers and transcreation experts , we ensure your international sales & marketing is a success . Contact our Founding Partner, Simon Cristal to discuss your requirements. www.swcpartnership.com
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom (+5)
From €1,000 for Programmatic Advertising
Worked in Software & Computer Services (+14)
Speaks English, Chinese(+8)
11-50 members
Favoured
5
(4 reviews)
We're Favoured, and we’re here to help you get more customers and boost your profits - simple as tha
Recommended
Top awarded
We're Favoured, and we’re here to help you get more customers and boost your profits. We’re specialists in results-driven performance marketing to deliver fantastic results for our clients. Clients love us because of our proactive communication, our strategic approach to marketing, and our funky creativity! We have industry experts (our co-founder is a former Apple marketing lead) who will support your business by marketing through the full customer funnel. From attracting new people to converting them into customers, to engaging and retaining them long-term - we’ve got you covered. Let’s get creative, let’s get clever, and let’s smash your marketing goals. We have full video production in-house including TikTok content creators, so we can develop best-in-class creative to maximise the performance of your campaigns from advertising to email to website optimisation. Chat with us today. We’d love to talk to you and see how we can help your business reach the next level.
Looking for work in Programmatic Advertising
Located in London, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Retail (+4)
Speaks English
11-50 members
REMETRICX
(0 review)
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €3,000 for Programmatic Advertising
Works in multiple industries
Speaks English, Arabic(+2)
1-10 members
303 London
4.9
(6 reviews)
Growth through creativity for premium brands.
Recommended
303 is a creative-focussed digital marketing agency that helps premium businesses amplify their brand. Creativity is still at the core of everything that we do, with an in house team of videographers, photographers, graphic designers and motion graphics experts. However, our creative team is now partnered by a market-leading group of performance marketing, brand building and e-commerce specialists who take our creative digital media and amplify it across organic social media, paid social media, PPC Google advertising and programmatic display channels. 303 partners with premium brands and our team has extensive knowledge and experience in targeting relevant audiences, which has led to transformational growth in revenue, brand awareness and traffic for our partners. We offer a unique service to our clients; by creating stunning digital content and distributing it expertly to audiences that drive significant growth for premium brands, all under one roof. www.303.london
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Automotive (+9)
Speaks English
11-50 members
Creative X Growth
5
(2 reviews)
Creativit Meets Strategy
Recommended
Creative X Growth is a full-service digital marketing agency committed to delivering innovative and data-driven solutions that empower brands to thrive in the digital world. We specialize in crafting customized strategies that drive growth, combining expertise in SEO, online advertising, social media, and web design. Our passionate team of creatives, strategists, and analysts works closely with clients to transform their digital presence, boost engagement, and achieve measurable results. At Creative X Growth, we believe in the power of collaboration, creativity, and transparency to create lasting impact and success.
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Clothing & Accessories (+3)
Speaks English, Arabic(+2)
11-50 members
Liberty Marketing Ltd
5
(1 review)
Unleashing online performance for brands that demand better.
Top awarded
We offer digital marketing consultancy, strategy, training and delivery. Our expertise includes SEO, Paid Media (PPC), Social Media, Content Creation and Digital PR.
Looking for work in Programmatic Advertising
Located in Cardiff, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Beauty (+13)
Speaks English
11-50 members
IMP
5
(1 review)
We listen, plan, create and implement powerful brands; local to global.
Top awarded
We are stewards of brand governance, developing the processes, tools, and training organizations need to establish, measure, and sustain a solid brand operations framework. Protect and grow your brand equity through governance that prevents costly rebrands.
Looking for work in Programmatic Advertising
Located in City of Edinburgh, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Education (+5)
Speaks English
11-50 members
GosuRabbit Ltd
(0 review)
YOUR GAMING, ESPORTS &WEB3 MARKETING EXPERTS
Trusted by some of the biggest global brands, we have the privilege of taking our unmatched wizardry and talents all over the world. From our homebase in London, across the UK and Europe to North America and throughout Asian markets, we are the go-to experts. We understand that no two clients are the same and approach our work with that in mind. Our focus is to leverage our extensive experience, broad industry knowledge, and commercial awareness to create unique, effective, and customised solutions for our clients. Using our insight, we help brands navigate the unfamiliar realms of the gaming community to cultivate strong connections with their digital audience — transforming the brands into heroes of the gaming world. The ultimate outcome being a lasting brand legacy sustained and championed by passionate fans.
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Non-profit (+7)
Speaks English, French
11-50 members
N365
(0 review)
Top awarded
N365 Group is one of Europe’s largest performance driven content agencies, with offices in London Stockholm, New York, Helsinki, Copenhagen and Oslo. We deliver data-driven campaigns that aim to provide ROI against a number of client KPIs. From content creation, to campaign management, reporting and beyond, N365 is a full-service agency with a proven record of producing paid social media campaigns that truly deliver.
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €1,000 for Programmatic Advertising
Worked in Sports (+2)
Speaks English, Danish(+2)
51-200 members
Weblo Digital
(0 review)
Your Success, Our Mission
Welcome to Weblo Digital , your premier destination for innovative and results-driven digital marketing solutions. We are dedicated to helping businesses of all sizes navigate the complexities of the digital world and achieve their marketing goals. At Weblo Digital , we combine creativity, technology, and strategic thinking to deliver customized digital marketing services that drive measurable results and enhance your online presence.
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €1,000 for Programmatic Advertising
Works in multiple industries
Speaks English, Arabic(+1)
1-10 members
Horion Marketing
(0 review)
Looking for work in Programmatic Advertising
Located in Greater London, United Kingdom
From €200 for Programmatic Advertising
Works in multiple industries
Speaks English
1-10 members
Algebra
(0 review)
As a specialist PPC Agency, we're experts in what we do. We build and manage innovative, data driven campaigns for our clients that get results.
Looking for work in Programmatic Advertising
Located in London, United Kingdom
From €1,000 for Programmatic Advertising
Works in multiple industries
Speaks English
11-50 members

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