Best Online Advertising Agencies in London
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Best Online Advertising Agencies in London

Uncover premier online advertising agencies in London. These digital advertising maestros excel in PPC, display advertising, campaign strategy, media buying, lead generation, internet advertising, social media, and video ads, guaranteeing exceptional results for your brand.
Top Services
Top Industries
  • 22 Fashion & Retail
  • 22 IT & Technology
  • 20 Finance
  • 18 Media & Entertainment
  • 18 Luxury
97
Verified Online Advertising Agencies in London
Explore the agencies in London

Select a service type to discover the best digital marketing agencies!

DAN Member Agencies

Providing Online Advertising Services in London

VERIFIED AGENCIES

All online advertising agencies in London have been vetted and verified against the following criteria:

  • Portfolio Quality
  • Reliable Services
  • Sectoral Expertise
  • Team Transparency

If you have any feedback regarding the agencies, please contact us.

  • Vertical Leap

    We are a search marketing agency offering SEO, PPC, content marketing, website design & build, CRO, data analytics and training. 2022 Google Premier Partner.

  • ROAST

    We are ROAST, your Digital Performance Agency. UKs Best Small Companies to Work For 2023-2018 | Most Effective Agency 2020 | Best Digital Agency 2019.

  • justified_studio_design_agency

    Justified Studio

    We are a full-service creative agency led by strategy, design and technology. Dedicated to innovative brands and organisations, we accelerate growth and create impact.

  • the-brains-lead-generation-agency

    The Brains

    The Brains are London's top reviewed Lead Generation agency. We are experts in Online Advertising, Marketing Automation and Creative Content Strategy.

  • favoured-digital-agency

    Favoured

    We're Favoured - founded by former marketing lead at Apple, and we’re here to help you get more customers and boost your profits - simple as that.

  • novi-digital-agency

    Novi.Digital

    Founded 2009 by digital expert and entrepreneur, Aaron Crewe. Novi is one of the UK’s leading data and psychology-driven SEO & PPC agencies.

  • small-giants-digital-marketing-agency-london-uk

    SmallGiants

    SmallGiants is a global, full-service digital and creative marketing agency. We are Technology-Driven, Data Obsessed, Creatively Motivated and Growth Focused.

  • found_growth_agency

    Found.

    We’re Found, the digital performance experts who devise and deliver more opportunities for brands to get found online.

  • Incisive Edge

    The digital marketing agency for growth-obsessed tech companies. Specialising in technology and the wider B2B landscape, we humanise marketing for our customers.

  • ga_digital_marketing_agency

    GA Agency

    GA Agency is a multiple award-winning digital marketing agency. We are the best at International Digital Marketing, get in touch.

  • the-good-marketer-digital-agency

    The Good Marketer

    The Good Marketer is a Digital Marketing Agency based in London which works with SMEs; helping them grow, expand and reach new heights in the digital space.

  • vindicta-digital-agency

    VINDICTA® Digital

    A leading UK based digital marketing agency. We specialise in SEO, Web Design, Video Production, Google Ads and Social Media.

  • Propeller

    Propeller is a digital agency driving digital growth for ambitious brands. With over 20 years experience, we deliver stand-out digital solutions that generate results.

  • uprated-digital-agency

    Uprated

    The digital marketing agency that uses an evidence-based approach to deliver campaigns that are proven to perform.

  • sonat-co-digital-agency

    Sonat Co.

    For over five years, we've been the driving force behind the success stories of restaurants, pubs, and bars across the UK.

  • parallel_9_consulting_agency

    Parallel 9

    We’re a remote performance agency that uses marketing, data and great design to grow ambitious e-commerce stores into best-selling brands.

  • croud-digital-agency

    Croud

    Croud is an award-winning, global, full-service digital marketing partner, specializing in developing key strategies for sustainable business growth.

  • damteq-solutions-digital-agency

    Damteq

    Specialist Growth Marketing Agency. We help business owners and in-house marketing teams overcome complex growth marketing challenges using best-in-class techniques.

  • burst_full_service_digital_agency

    Burst Digital

    We're an award-winning full-service creative agency based in the UK & US, here to enable you to burst digitally. Our specialties are branding, web design & marketing.

  • 1000heads-digital-agency

    1000heads

    1000heads is a Social Transformation™ company. We’re on a mission to transform the way brands talk and are talked about.

  • impression-digital-agency

    Impression

    We are a multi-award winning, Digital Growth Agency. We define and deliver integrated digital strategies that transform our clients from market players to market leaders.

  • Solvid

    Solvid is an experienced SEO agency run by a vibrant team of professional SEOs, content marketers, copywriters and digital PR specialists.

  • creamarc-digital-agency

    cremarc

    A disruptive B2B digital marketing agency focused exclusively on the tech sector. We understand tech and we know how to help our clients out-market their competition.

  • sage-marketing-digital-agency

    SAGE Marketing

    SAGE Marketing provides distinctive global marketing and brand management for the world’s leading B2B tech startups.

  • influence_digital_social_marketing_agency

    Influence Digital

    Influence Digital is an award-winning digital and social media marketing agency based in Central London.

  • hallam-digital-agency

    Hallam

    The UK’s most recommended agency - for three years running - and winner of Google’s top accolade, the Growing Businesses Online award.

  • Seed – Search & Social Agency

    We are performance marketing specialists, on a mission to grow for good. We offer expert services across SEO, PPC, Social Media, UX & Email Marketing.

  • Discover Digital

    Discover Digital is a global full-service digital agency specialising in Digital Transformation and focusing on Digital Strategy, UI/UX and Technical Implementation.

  • skywire_digital_agency

    Skywire

    Skywire London have been helping fashion, luxury and lifestyle brands grow their businesses online since 2004. We deliver digital excellence to drive growth.

  • Top-Notch-Dezigns-digital-agency

    Top Notch Dezigns

    We are an award-winning digital agency that is passionate, dedicated, and committed toward delivering excellent results.

  • make_digital_agency

    Make Agency

    Make is one of the UKs fastest-growing digital agencies. Top 5 Google rated & based in the heart of East London.

  • collective-digital-agency

    Collective

    We are Collective. An independent creative, marketing-technology and media group – operating globally.

  • series_eight_digital_agency

    Series Eight

    We’re a remote digital agency that creates award-winning websites, brands and e-commerce stores - for people.

  • aumcore-integrated-marketing-agency-atlanta

    Aumcore Digital Agency

    Aumcore is a global digital marketing agency based in New York; a full-service interactive marketing agency helping brand’s reach the right customers.

  • The SEO Works

    The SEO Works are an award-winning provider of digital marketing & websites for prospering SMEs & leading brands. Their mission is to get clients more customers online.

  • ceek-digital-agency

    CEEK Marketing

    Digital Marketing Consultancy headquartered in London, UK. Specialising in Social Media Marketing, SEO, PPC, Influencer Marketing and Website Development.

  • brafton_digital_agency

    Brafton

    Brafton simplifies content marketing with leading technology, strategy and content creation services.

  • SocialChain

    We strengthen your SocialChain by building stronger connections between people and brands. Get in touch at socialchain.com.

  • the-charles-digital-agency

    The Charles

    The Charles is a full service, creative and digital agency specializing in strategic campaigns, digital design and marketing, technology and content creation.

  • disturb_digital_agency

    Disturb Digital

    A full service digital marketing agency in London specialising in Google Ads, Facebook Ads, Instagram Ads and bespoke WordPress websites. As seen in FORBES.

  • Bird Digital Marketing Agency

    Bird Marketing

    A multi award-winning Digital Marketing Agency providing a broad spectrum of digital solutions. Our HQ is in the UK, with branches in multiple locations around the world.

How to Choose a Online Advertising Agency in London?

An online advertising agency primarily focuses on creating and managing paid advertising campaigns across various channels. Their core expertise lies in planning, media buying, executing, and optimizing online advertising campaigns to reach and engage target audiences on the internet.

 

Some agencies may offer services that overlap and provide a combination of digital advertising and marketing expertise. The specific focus and services of online advertising agencies in London can depend on their individual strengths, client needs, and market trends. Thus, asking the right questions is crucial to understanding the agencies’ capabilities, approach, and suitability for your specific needs.

 

We’ve put together some key questions to ask when choosing a top online advertising company to grow your business in London.

 

 

What experience do you have in running digital advertising campaigns?

 

Inquire about their experience in planning, media buying, executing, and managing digital ad campaigns. Ask for examples of successful online advertising campaigns they have run for businesses similar to yours.

 

Which advertising platforms do you specialize in?

 

Determine which digital advertising platforms the agency has expertise in. Examples include search engine advertising such as PPC and display Ads on Google, social media ads such as Facebook Ads, Instagram Ads and LinkedIn Ads, native ads on websites, and programmatic advertising platforms. Ensure the digital advertising firm’s specialization aligns with the platforms most relevant to your target audience.

 

How do you determine the right advertising strategy for my business?

 

A top agency in London will conduct research on your target audience, industry, and competitors to develop a tailored online advertising strategy for your business. Ask about their process for identifying target demographics in London, selecting ad formats, setting goals, and optimizing campaigns on the internet.

 

Can you provide case studies or references from previous clients?

Ask the agencies to demonstrate case studies or references that prove the agency’s ability to deliver results. Look for evidence of successful campaigns, media buying reports, measurable outcomes, and client satisfaction. This will help you assess their track record and expertise.

 

How do you handle ad targeting and audience segmentation?

Understanding their approach to audience targeting is important. Ask about their advertising strategies for defining target audiences based on demographics, interests, behaviours, or other criteria. Inquire about the agencies’ ability to reach specific segments by comprehensive media buying, and how they optimize paid advertising campaigns accordingly.

 

What metrics do you track and how do you report campaign performance?

Determine which key performance indicators (KPIs) the agency in London focuses on, such as impressions, clicks, conversions, cost per acquisition (CPA), or return on ad spend (ROAS). Ask about their reporting process and the frequency and format of performance reports.

 

How do you optimize campaigns for better results?

Inquire about their online campaign optimization strategies. The best digital advertising agencies in London should regularly analyze campaign data, make data-driven adjustments, and test different variables to improve performance. Ask about their approach to bid management, ad copy testing, and landing page optimization.

 

Do you offer conversion tracking and attribution analysis?

Effective conversion tracking and attribution analysis help assess the impact of online advertising campaigns on business goals. Ask about their capabilities in tracking conversions, attributing them to specific ads or channels, and optimizing campaigns based on attribution insights.

 

What is your approach to budget management and ad spend optimization?

Understand how the agency manages paid advertising budgets and maximizes return on investment. Inquire about their strategies for cost control, bid management, ad scheduling, and ad spend allocation across different platforms or campaigns.

 

What is your communication process and how often will we receive updates?

Clear communication and regular updates are crucial for a successful agency-client relationship. Discuss their preferred communication channels, frequency of updates, and the points of contact within the agency. Ensure that their communication style aligns with your preferences.

 

By asking these questions, you can gain valuable insight into the agency’s expertise, approach, and ability to drive results through digital advertising. This information will help you make an informed decision and choose a top online advertising company in London that fits your business objectives.

What Services do Digital Advertising Agencies in London Provide?

Social Media Advertising

Paid Advertising

Digital advertising agencies in London help businesses create and manage their paid advertising campaigns by choosing the right online platforms, set the right budgets, and create effective ad visuals and copy. Targeted paid advertising campaigns drive relevant traffic, generate leads, increase brand awareness, and ultimately boost conversions for brands.

Paid Search Advertising

Media Buying

Media buying services offered by online advertising companies in London involve the strategic planning, negotiation, and purchase of ad placements across various media channels. Agencies act as intermediaries between advertisers and media platforms to secure ad placements at competitive rates, manage budgets and optimize ads to improve campaign performance.

Native Advertising

Programmatic Advertising

Programmatic advertising uses software to automate the buying and selling of ad space on various online platforms. This process is done through ad exchanges, which are online marketplaces where advertisers can buy ad space from publishers. Benefits include precise targeting, real-time optimization, cost efficiency, and the ability to reach the right audience across multiple digital channels.

Media Buying and Planning

Display Advertising

Display advertising uses visual elements such as images, banners, videos and interactive media to promote products, services or brands on websites, mobile apps and other digital platforms. Online advertising agencies in London use display advertising methods to achieve a variety of campaign goals, including brand awareness, lead generation, website traffic and sales.

Branding Services

Social Media Advertising

Social media advertising enables businesses to leverage the large user base and engagement on popular platforms like Facebook, Instagram, Twitter and LinkedIn to promote their products and services. With its various ad formats and measurable results, social media advertising is a powerful tool that can help businesses build brand awareness and generate leads by targeting specific audiences based on demographics, interests, and even past browsing behavior.

Design Services

Video Advertising

Video advertising services offered by digital advertising agencies in London involve the creation, placement, and management of video-based ads across various online platforms. These agencies specialize in developing compelling video content and strategically promoting it to reach the target audience. Video ads can be displayed on social media platforms, video-sharing websites, mobile apps, and other online channels.

Free Listings

of Online Advertising Firms in London

  • we-are-polymer-digital-agency

    We are Polymer

    We work with beauty, travel, fashion, and retail brands. Our partners are mainly small and medium-sized businesses looking for an experienced performance agency.

  • gosourabbit-digital-agency

    GosuRabbit

    GosuRabbit is a champion in gaming. We specialise in full service digital marketing and consulting, using new media solutions for brands, businesses, and agencies.

  • amplivision-marketing-digital-agency

    Amplivison Marketing

    Amplivision is a London based boutique, in house marketing firm specialising in industry disruptive marketing strategies!

  • Mass Reach-digital-agency

    Mass Reach

    A full-stack digital marketing agency. Specialised in helping small-to-medium businesses with building websites, SEO, PPC and Social Media.

  • vnconsulting-digital-agency

    VN Consulting

    A London-based digital agency, pioneers results-driven marketing and innovative solutions, elevating brands in the dynamic digital landscape.

  • beige-agency-digital-agency

    Beige Agency

    We are an effectiveness-driven, integrated agency, working across strategy and creative, to foster the growth of meaningful brands.

  • byter-digital-agency

    Byter

    We are a passionate digital marketing & Social Media agency. With a creative mindset and a strong commitment to delivering results, we make your marketing goals a reality

  • sweans-digital-ageny

    Sweans

    Leading London agency excelling in web design & eCommerce, blending creativity with tech to boost brands & enhance user engagement.

  • Cirrus-digital-agency

    Cirrus Design Studio

    A digital agency offering unique, bespoke website design to SAAS bespoke business solutions that drive your company forward ahead of the competition.

  • maple-forest-digital-agency

    Maple Forest Marketing

    We specialise in Google Ads and Social Media advertising for businesses chasing growth. We'd love to hear from you to discuss your business objectives.

  • pattrns-digital-agency

    PATTRNS

    Full Service Digital Agency. Our team of experts design, build & execute digital strategies that succeed.

  • Comms8-digital-agency

    Comms8

    Comms8 is an award-winning cross-border marketing agency.

  • barracuda_280x280

    Barracuda Digital

    Experienced digital channel experts. Sharing knowledge and expertise to enable clients to improve results. Trusted by leading brands and growing businesses.

  • and-the-new-agency

    AND THE NEW

    We’re here to engage, inspire, and convert fans and consumers through the power of sports, entertainment and gaming.

  • LOCALiQ-digital-agency

    LOCALiQ

    We're a multi-channel digital marketing agency based in the heart of your community. Across the UK, we deliver you award-winning results in the markets that matter.

  • growthspin-digital-agency

    Growth Spin

    A growth marketing agency that works with funded tech companies to plan, build and execute their marketing and digital strategies.

  • caliston-digital-agency

    Caliston Digital

    If you're looking for a digital marketing agency in London that values its relationships with clients, Caliston is the perfect choice.

  • growthly-digital-agency

    Growthly

    We specialize in creating beautiful customized websites that are designed to help our Clients thrive in the online world.

  • Digital-Aesthetics-digital-agency

    Digital Aesthetics

    Digital Aesthetics is a full-service boutique digital marketing agency dedicated to helping clients in the beauty, healthcare and medical aesthetics sectors.

  • the-social-media-digital-agency

    Social Media Marketing

    Social Media is a London-based marketing agency specialising in social media management, web design, and brand management.