Struggling to cut through the noise and make your brand stand out from your competitors? Digital marketing agencies in London can be the game-changer your business needs. London is home to some of the most innovative and results-driven agencies in the industry, each offering expertise in everything from SEO and PPC to social media and content marketing.

A top-tier digital marketing agency goes beyond simply running ads or managing social media accounts. The best agencies combine deep industry knowledge with innovative thinking, helping brands increase visibility, engage audiences, and drive conversions.

Whether through SEO, PPC, content marketing, social media management, or full-scale digital campaigns, London-based digital marketing agencies leverage the latest trends and technologies to keep their clients ahead of the competition.

In this list, we’ve rounded up the best digital marketing agencies in London, highlighting their specialties, successes, and what makes them stand out. Whether you’re a startup looking to establish your online presence or a large enterprise seeking a fresh approach to digital strategy, these marketing firms are among the best partners to help you achieve your goals.

Munro Agency is a digital marketing and lead generation agency based in the UK. We specialise in B2B marketing to turn websites into lead generation tools, focusing on delivering profitable leads and bridging the gap between sales and marketing teams. Our services include marketing automation, inbound marketing, lead generation, and PPC advertising, all aimed at optimising marketing campaigns and increasing revenue streams. We work with clients all around the world.

Office Location: United Kingdom

Year Founded: 2016

Team Size: 2 – 10 employees

Key Services: Marketing automation, inbound marketing, lead generation, PPC advertising, SEO, content marketing, web development

Industries Served: B2B, Technology, HR Consulting, Software, Events

Case Studies: View our case studies

Born Social is a global social media agency that brings social-first thinking to the brands of tomorrow. As a certified B Corp, the London-based agency is as much about people and the planet as it is profit.

They have spent the last decade being specialists in the social space and scaling their values-driven culture into a team of over 100 with footprints in London.

Office Location: London, UK ; New-York, USA

Year Founded: 2012

Team Size: Approximately 180

Key Services: Social strategy, data insights, paid media planning, management, reporting and analysis, public relations, videography, photography, motion design

Industries Served: B2B, Hospitality, Fashion & Retail, Beauty & Wellness, Consumer Goods

Case Studies: View all case studies

3. Kota

KOTA is an award-winning creative digital agency based in London and New York City. Celebrating a decade of innovation from 2013 to 2023, KOTA crafts bespoke digital experiences that merge aesthetic appeal with return on investment.

They also offer brand strategy, tone of voice development, visual identity creation, motion graphics, creative campaigns, and marketing support. KOTA has collaborated with prominent clients, including Diageo, Penguin Random House, Matchroom, and the UFC.

Office Location: London, United Kingdom

Year Founded: 2013

Team Size: 11–50 employees

Key Services: Web design and development, branding, copywriting, e-commerce solutions, WordPress development, brand strategy, tone of voice development, visual identity creation, motion graphics, creative campaigns, marketing support

Industries Served: Agencies, SaaS and Tech, B2B Transformation, Healthcare, Media & Entertainment, Retail

Case Studies: View all case studies

4. CEEK

CEEK Marketing is a full-service digital marketing agency headquartered in London. With a client-centric approach, they specialise in empowering organisations to expand their online presence and achieve measurable marketing success, ensuring their clients are equipped to reach and engage their target audiences effectively.

CEEK places a strong emphasis on creativity and data-driven decision-making, enabling them to craft campaigns that resonate with customers and drive meaningful results.

Office Location: London, UK

Year Founded: 2016

Team Size: 11-50 employees

Key Services: Full-service digital marketing, Social media marketing, SEO, PPC, Content marketing, Creative services

Industries Served: Hospitality, Fashion & Retail, Beauty & Wellness, Community & Charity, Home & Design, Travel & Tourism

Case Studies: View all case studies

SEO Works is an award-winning UK-based digital marketing agency specialising in SEO, PPC, and web design services. With offices in Sheffield, London, and Leeds, they help businesses enhance online visibility and attract more customers.

Their team of experts delivers bespoke digital marketing strategies tailored to client needs, focusing on tangible results and return on investment.

Office Location: London, Sheffield, Leeds, UK

Year Founded: 2009

Team Size: 89 employees

Key Services: SEO Services, PPC Services, Web Design & Development, Digital PR, Content Marketing, Technical SEO, Local SEO, Paid Social Media Advertising

Industries Served: Healthcare, eCommerce, Professional Services, Automotive, Education, Manufacturing, SaaS

Case Studies: View all case studies

6. Found

Found is a London-based, multi-award-winning digital marketing agency specialising in search performance across all digital platforms. They employ PPC, SEO, paid social, and creative content strategies, leveraging data and AI to craft and execute effective digital marketing campaigns.

Office Location: London, UK

Year Founded: 2010

Team Size: Approximately 79 employees

Key Services: SEO, PPC Advertising, Social media Marketing, Content Marketing, and Data Analytics.

Industries Served: B2B, E-Commerce, Travel & Hospitality, Financial Services.

Case Studies: View all case studies

NMD Marketing is a digital marketing agency specialising in helping fashion and luxury brands succeed with modern strategies. They offer hands-on, action-driven services tailored to each brand’s unique needs, focusing on performance marketing through paid digital advertising on platforms like Facebook, Instagram, TikTok, Google, and Pinterest.

Their portfolio includes brands such as Wyse London, Aspiga, and Annoushka.

Office Location: London, UK

Year Founded: 2018

Team Size: 5 employees

Key Services: Performance marketing, digital advertising, email marketing, paid social advertising

Industries Served: Fashion and Luxury, Beauty, and Lifestyle

Case Studies: Not specified

8. Croud

Croud is a global full-service media agency that helps businesses drive sustainable growth in the new world of marketing.

The agency combines over 600 in-house digital experts with a proprietary global marketplace of 2,900 on-demand digital marketing specialists, known as the Croudie Network. This unique model allows Croud to scale insight and performance internationally.

Office Location: London, UK

Year Founded: 2011

Team Size: 600+ employees

Key Services: Strategy & Planning, Creative Solutions, CRM, Email Marketing, Analytics, Technology Partnerships

Industries Served: Travel, Technology, Education, Consumer goods

Case Studies: View all case studies

SINE Digital is a leading performance marketing agency specialising in live entertainment, sports, and lifestyle. Founded in 2017, they use data science and advanced technology to optimise marketing campaigns, maximising ROI for clients like AEG Presents, Tottenham Hotspur, and major theatrical productions. Offices in New York and London, they deliver international campaigns for global brands.

Office Location: London, UK

Year Founded: 2017

Team Size: 51-200 employees

Key Services: Digital Marketing, SEO, Social Media Marketing, Website Development Services, Branding Agency, Mobile App Development Services, Google Ads PPC, Search Engine Marketing

Industries Served: Music, E-Commerce, Arts & Theatre

Case Studies: View all case studies

10. ROAST

ROAST is a London-based performance media agency specialising in digital marketing services. The agency focuses on increasing clients’ return on advertising spend (ROAS) by understanding the marketplace, brand, consumer, and competitors to develop effective media strategies and activation tactics.

ROAST has been recognised with awards such as “Best Digital Agency” by The Drum Agency Business Awards and “Most Effective Agency” by the Performance Marketing Awards.

Office Location: London, UK

Year Founded: 2015

Team Size: 51-200 employees

Key Services: SEO, PPC, display and programmatic advertising, paid social, Amazon marketing, mobile marketing, data science and analytics, CX, CRM

Industries Served: Financial services, Retail, Transportation, and more

Case Studies: View all case studies

Digital Marketing Agencies in London: The Bottom Line

Digital marketing firms can have impressive credentials, but what if they don’t have a deep knowledge of your industry? London’s marketing landscape is brimming with agencies that offer innovative, data-driven solutions tailored to different business needs.

Before making a decision, consider your long-term objectives and how an agency’s approach aligns with them. Do they prioritise analytics and ROI? Are they experts in your industry? Do their past successes demonstrate an ability to deliver real, measurable impact? The key to success lies in selecting an agency that not only provides creative solutions but also aligns with your business strategy for sustainable growth. Get in touch today and find out how we can help support your marketing efforts.

Frequently Asked Questions

Yes, digital marketing is highly in demand in London. As one of the world’s business hubs, London boasts a thriving digital economy, with companies of all sizes relying on digital marketing agencies to boost their online presence, drive traffic, and achieve business growth. Industries such as finance, retail, and technology heavily invest in digital marketing to stay competitive in a digital-first world.

The cost of hiring a digital marketing agency in London varies depending on the services offered and the agency’s expertise. Typically, smaller campaigns can start at £1,000–£3,000 per month, while comprehensive strategies involving SEO, PPC, content marketing, and social media management may range from £5,000–£20,000+ monthly. Always request a tailored quote to match your business goals and budget.

The top 7 types of digital marketing include:
  • Search Engine Optimisation: Improving website rankings on search engines.
  • Pay-Per-Click Advertising: Paid ads on platforms like Google and Bing.
  • Social Media Marketing: Promoting content and engaging audiences on social platforms.
  • Content Marketing: Creating and distributing valuable content to attract customers.
  • Email Marketing: Sending personalised email campaigns to nurture leads and boost sales.
  • Affiliate Marketing: Partnering with affiliates to promote products or services for a commission.
  • Influencer Marketing: Collaborating with influencers to endorse brands on their platforms.

Digital marketing agencies in London typically offer a wide range of services, including search engine optimisation (SEO), pay-per-click advertising (PPC), social media management, content creation, email marketing, and web design. Some agencies also specialise in niche areas like influencer marketing, e-commerce strategies, and video production to cater to specific client needs.

To choose the best digital marketing agency in London, start by identifying your objectives, such as increasing website traffic, attracting high-quality leads, or boosting brand awareness. You should consider agencies with experience in your industry, proven results, and positive client reviews. Request a consultation to assess their expertise and ensure their approach aligns with your business vision and budget.