10 Best Marketing Agencies in London for Digital Growth in 2024

The UK is the third-biggest digital advertising market globally, with over 8500 digital marketing agencies. 

Out of these 8500 online advertising companies, more than 7000 are in London.

If you want to promote your business in London and attract buyer attention, you should partner with reputed London digital advertising companies.

However, selecting the finest digital advertising agency to outsource marketing out of so many high-quality advertising firms can be challenging.

To make it easier, I have listed the top London digital marketing agencies offering premier online experiences with comprehensive solutions for digital marketing for startups.

From data-driven SEO and PPC strategies to innovative social media campaigns, London digital agencies help businesses of all sizes significantly increase their online visibility.  

 

Why You Should Hire a Marketing Agency in London?

More than 80% of UK consumers trust search engines for purchase decision-making.

In a survey done by Emarketer on UK digital ad spending, it is revealed that:

• In 2012, Britishers spent 61% on traditional advertising, while on digital marketing platforms, the spend was close to 38%. 
• In 2024, spending on digital advertising grew to more than 82%, while traditional advertising reduced to 17%.
• By 2028, spending on traditional advertising will be close to 13%, while digital advertising will reach more than 86%. 

The survey results prove that more and more UK businesses are spending money on advertising on online platforms like desktops, laptops, and mobile devices. 

Here are some of the biggest reasons to hire a digital marketing agency based in London:

• UK Market Competence: Skilled and full-service digital marketing companies in London have an exceptional understanding of the British market and UK consumer behavior and marketing trends. They help UK businesses craft audience-specific strategies to connect authentically with the local public in London.
• Highest-Quality Digital Professionals: Growth-focused online advertising services in London have a team of certified, multi-channel digital growth specialists. You can work with them to readily amplify your online revenue. 
• Staying on Top of the Latest Digital Marketing Trends: Online advertising changes pretty quickly. Digital agencies track the latest digital advertising trends and follow the top digital marketing experts to adapt their marketing plans and strategies accordingly. Hence, partnering with the top London advertising agencies ensures your strategies are always updated to elevate your brand growth. 
• Cost Efficiency: Hiring an in-house team for digital promotion can be expensive. A specialist digital marketing agency in the UK offers a more affordable option, providing access to advanced and cutting-edge tools at a lower cost.
• Utilizing Great Connections: London agencies have existing partnerships with media outlets, influencers, and other businesses. These connections can open doors for your brand. You get opportunities that would be hard to find elsewhere.
• Promotion Across All Channels: Digital marketing agencies have specialists to develop comprehensive, multichannel digital strategies encompassing social media, search engines, email, and websites, ensuring visibility to diverse online audiences. They also use modern AI tools for digital marketing to boost your online brand growth.

Related Content: The Ultimate Guide to B2B Marketing

List of the Top Marketing Agencies in London

1. NinjaPromo

We are a leading digital agency in London offering multi-channel online marketing services that meet client expectations and campaign goals.

Our client-centric team delivers extraordinary results blending creativity with data-driven precision. 

As a top-rated B2B marketing agency in London, we create value-driven campaigns that impact the bottom-line and offer lasting growth. 

🔗Website: NinjaPromo.io

🌎Location: London

⏳Founded: 2017

🧑‍💻Number of Employees: 50-100

⚙️Key Services:

• Social media marketing
• SEO
• Paid media
• Paid social
• PR
• Influencer Marketing
• Video Production
• Branding
• Website design and development
• Lead generation, and more

💸Pricing: Starts from $60/hour. You can check our full pricing here. 

🏆Renowned Clients:

• Fantom
• Bitforex 
• PWC
• Burger King
• Samsung
• Lisk 
• Logitech
• Revolut
• HTX

✅Why Choose Us?

• Our SEO agency in London crafts winning SEO marketing strategies to grow your organic presence by leveraging industry-leading SEO tools.
• We have been ranked as one of the ‘Best Digital Marketing Agencies for Startups’ by Clutch and the ‘Best Digital Advertising Agency Worldwide’ by Hostinger. 
• As a leading social media marketing agency in the UK, we focus on ROI to optimize our digital marketing campaigns for maximum impact. 
• Our digital marketing subscription service provides a comprehensive solution for all your marketing needs under one roof. By subscribing, you gain access to design, development, ad creation, and more services within a single subscription. 

📁Case Studies: View all case studies

2. Make

Make is a full-service digital marketing agency known for crafting customized marketing solutions. 

They create campaigns that engage and drive action, building strong and long-term relationships with your target buyers using thorough market research and persuasive storytelling. 

Their award-winning creative studio creates visually engaging stories that grab attention and connect with audiences on various platforms.

🔗Website: Makeagency.co.uk

🌎Location: London

⏳Founded: 2009

🧑‍💻Number of Employees: 10-50

⚙️Key Services:

• Competitor Analysis
• SEO
• Content Marketing
• Website Optimization
• PPC Advertising
• Brand Strategy
• Community Management
• Influencer Marketing
• Social Media Management
• Analytics & Reporting

💸Pricing: $100 – $149 / hr

🏆Renowned Clients:

• Red Bull
• The Guardian
• NHS
• Virgin Racing
• Addison Lee
• Soldo
• Boxpark
• Accor
• Asana
• Sheeran Loopers

✅Why Choose Them?

• They offer well-rounded campaign management services, from developing digital marketing strategies to implementing them to achieve unified and successful outcomes.
• Their team of marketers employs audience segmentation tactics to pinpoint and reach out to specific groups to offer maximum ROI.

📁Case Studies: View all case studies

3. CEEK

CEEK is a results-driven agency that provides digital marketing services across multiple verticals. 

They provide customized marketing solutions to grow your digital presence, which drives more customer engagement. 

CEEK uses proprietary OCMX methodology to ng strategies with best-in-class execution and reporting to maximize ROI.

🔗Website: CEEK

🌎Location: London

⏳Founded: 2016 

🧑‍💻Number of Employees: 10-50

⚙️Key Services:

• Marketing Strategy
• Influencer Promotion
• Paid Media
• Social Media Advertising
• SEO
• Content Creation
• Email Marketing

💸Pricing: $150 – $199 / hr

🏆Renowned Clients:

• Disney
• Tinder
• Mogu Mogu
• Iconic London
• Deliciously Ella
• Dame
• Lavazza
• The Maine Ibiza
• BXR
• The Savoy
• Prime Time

✅Why Choose Them?

• CEEK’S SEO team has over 20 years of experience across multiple sectors to drive organic traffic towards your business.
• They can increase leads and sales across many social media platforms so that you can dominate your competition.

📁Case Studies: View all case studies

4. Found

Found is an award-winning digital growth company that drives growth and measurable results. 

Using data and technology, they create targeted marketing strategies that boost audience engagement and increase conversions. 

Found’s 360-degree marketing approach ensures that all aspects of digital advertising are aligned and work in harmony to achieve your customer relationship-building objectives. 

🔗Website: Found.co.uk

🌎Location: London

⏳Founded: 2009

🧑‍💻Number of Employees: 50-200

⚙️Key Services:

• Digital Strategy
• Web Design
• Technical SEO
• Content Marketing
• Local SEO
• International SEO
• SEO Audit
• Content Development & Optimization
• Audits & Consultancy
• Market Research
• Paid Social Services
• Reputation Management 
• Conversion Rate Optimization

💸Pricing: $100 – $149 / hr

🏆Renowned Clients:

• Clarks
• BlackRock
• Randstad
• Monso
• The Hoxton
• Champneys
• EDF Energy
• Toolstation
• Clermont Hotel Group
• Fender
• Bonmarche

✅Why Choose Them?

• Found’s proprietary technology, Everysearch, offers real-time monitoring and cross-platform integration to enable continuous optimization and maximize performance and ROI across all digital channels.
• They combine customer-centric content, technical knowledge, and PR coverage to establish brand authority.
• Their online growth experts help you execute brilliantly crafted campaigns to achieve unparalleled growth.

📁Case Studies: View all case studies

5. Hex Digital

Hex Digital is a top digital marketing agency based in London recognized for its original strategies and creative solutions. 

Their approach combines strategic thinking with fluid collaboration, working closely with clients through every stage of development. 

With over 15 years of experience, they have launched successful web and mobile advertising campaigns for renowned brands and startups. 

🔗Website: Hex Digital 

🌎Location: London

⏳Founded: 2011

🧑‍💻Number of Employees: 10-50

⚙️Key Services:

• Branding & Design
• Digital Media Strategy
• Brand Awareness
• Website Development & Optimization
• SEO
• Paid Media
• Market Research
• Customer Engagement
• Reputation Management

💸Pricing: $100 – $149 / hr

🏆Renowned Clients:

• Warner Bros
• Michael Kors
• Lenovo
• Harvard University
• Wasabi
• Echo
• Whirl
• The Little Loop
• Cudoni
• Tessian
• Wellcome

✅Why Choose Them?

• Their world-class team provides strategy, research, and design for startups and enterprises that need to grow quickly. 
• They use the latest technology and tools to increase your brand’s audience engagement.

📁Case Studies: View all case studies

6. Avenue Digital

Avenue is a rapidly expanding digital marketing company in London dedicated to achieving high performance for their clients, allowing them to surpass their competitors without spending more money. 

They assist clients with their international needs across a variety of industries. Their expertise in SEO and PPC helps their clients’ businesses gain more visibility online and reach their marketing goals. 

🔗Website: Avenuedigital.com

🌎Location: London

⏳Founded: 2014

🧑‍💻Number of Employees: 10-50

⚙️Key Services:

• Web Design
• Digital Strategy
• Paid Social
• PPC Management
• Paid Search
• SEO Management
• Content Creation & Optimization
• Data Analytics

💸Pricing: You can reach out to their team for custom pricing

🏆Renowned Clients:

• UBS
• The Telegraph
• RBS
• Mint Velvet
• Rixo
• Noble Isle
• Nobu
• Ridgeview
• Assetsure

✅Why Choose Them?

• Avenue Digital provides clear and detailed reports to keep you engaged in marketing.
• Their social media marketing team works to drive awareness and customer acquisition for your brand at almost all the social media marketing channels.

📁Case Studies: View all case studies

7. Diffusion Digital

Diffusion Digital is a London-based digital marketing agency that specializes in optimizing the brand presence of luxury hospitality, retail, and travel brands.

They provide a customized 360° digital solution that meets the needs and goals of brands. 

Their team of growth marketing specialists helps you achieve a harmonious blend of user experience design, conversion optimization, and an elegantly designed website. 

🔗Website: Diffusion.digital

🌎Location: London

⏳Founded: 2014

🧑‍💻Number of Employees: 10-50

⚙️Key Services:

• Web Design & Development
• SEO
• Brand Awareness
• Social Media Marketing
• Content Marketing
• PPC Advertising
• Competitor Research
• Technical Audits
• Inbound Linking

💸Pricing: $50 – $99 / hr 

🏆Renowned Clients:

• Samsung
• Vogue
• Sony Music
• Cambridge Distillery
• Port Tanger
• George Smith
• Paper London
• Wildsmith Skin
• The Last Drop
• J Marshall
• Savitri Charity

✅Why Choose Them?

• Their performance-first approach blends beautifully crafted content with conversion optimization, ensuring tailored strategies for discerning audiences. 
• From digital strategy and SEO to PPC and social media, their expertise helps ambitious brands thrive online. 
• They have technical copywriting expertise and help you increase brand visibility by leveraging targeted media and influential bloggers.

📁Case Studies: View all case studies

8. M3.agency

M3.agency is a forward-thinking digital marketing agency in London dedicated to creating innovative and effective solutions for brands. Their data-driven approach prioritizes digital technology and is supported by 25 years of experience in the field. 

With their unique Modern Marketing Model, they develop a tailored mix of strategy and tactics for each client partnership to establish goals for every project and achieve success.

🔗Website: M3.agency

🌎Location: London

⏳Founded: 1999

🧑‍💻Number of Employees: 10 – 49

⚙️Key Services:

• Brand Strategy
• SEO
• Market Research
• PPC 
• Social Media Marketing
• Content Marketing
• Technical SEO
• Local SEO
• Digital PR

💸Pricing: $100 – $149 / hr

🏆Renowned Clients:

• Land Rover
• Aston Martin
• British Airways
• Formula One Autocentres
• MG 

✅Why Choose Them?

• Acknowledging weaknesses can help you create a clear, customized, actionable plan for success. 
• Their expert designers and digital branding specialists can bring your vision to life by designing attractive visual branding, effective marketing campaigns, engaging website content, and social media content.

📁Case Studies: View all case studies

9. ROAST

ROAST is a performance-driven digital marketing agency known for its strategic, data-led approach. 

It has quickly established itself as a leader in digital marketing by offering comprehensive services such as SEO, PPC management, and data analytics. 

Their innovative strategies are tailored to drive measurable results and optimize your marketing campaign’s performance. 

ROAST’s team of experts utilizes the latest technologies and insights to create impactful campaigns that align with the client’s business goals, ensuring a high return on investment.

🔗Website: Weareroast.com

🌎Location: London

⏳Founded: 2015

🧑‍💻Number of Employees: 50-100

⚙️Key Services:

• SEO
• Pay Per Click
• Reputation Management
• Competitor Analysis
• Content Development & Optimization
• Video Marketing

💸Pricing: $100 – $149 / hr

🏆Renowned Clients:

• Experian
• Mercedes Benz
• GoCompare
• Leon
• Wex
• Bitstamp
• AJBell
• Cencora

✅Why Choose Them?

• They use the best digital marketing tools to visualize the dynamics of paid and organic elements in each search results page, providing actionable insights, advanced planning, and opportunities.
• They employ highly targeted, KPI-focused PPC campaigns driven by the performance metrics that matter to your business.

📁Case Studies: View all case studies

10. Revive Digital

Revive.Digital is a full-service digital marketing agency in London for search engine marketing, web design, branding, and video production. 

They serve clients across London and nationally, focusing on creating distinctive branding, effective marketing strategies, and engaging digital experiences. 

Website: Revive.digital

Location: London

Founded: 2008

Number of Employees: 10-50

Key Services:

• Website Development
• Brand Awareness
• Content Marketing
• Google Advertising
• Email Marketing
• Social Media Marketing
• Video Production & Marketing

Pricing: $100 – $149 / hr

Renowned Clients:

• Virgin Atlantic
• Holiday Inn
• Rossi Ice Cream
• Breley Design
• BTMK
• Douk
• Fisk Group
• Hilson Moran
• JSP Solicitors

Why Choose Them?

• Their passionate team collaborates with clients to deliver tailored solutions, ensuring constant improvement and impactful advertising that drives action. 
• Revive Digital is dedicated to achieving outstanding results and clear communication. They offer a full range of digital services to help clients achieve their goals.

Case Studies: View all case studies

5 Things What to Look for When Choosing a Digital Marketing Agency

Before outsourcing your work to London marketing agencies, you need to examine their skills and expertise through these five important factors:

• Assess Experience and Case Studies: Evaluate their past work. What type of campaigns have they executed? Ask for case studies with real numbers. Did their strategies help in increasing sales or website traffic? Check how many years they have been in business. Experience often means expertise. Look for awards or recognition in the industry. It’s a good sign if peers respect them.
• Understand Services and Specializations: List all the advertising help you need. SEO? Social media? Content creation? See if the firm offers everything on your list. It’s easier to work with one agency that does it all. Ask about their specialties. Do they know your industry well? Find out if they are experts in any specific technologies or platforms you use.
• Evaluate Communication and Reporting Processes: Ask about their reporting structure and schedule. Will they share work reports weekly or monthly? Find out what kind of reports they provide. Are they easy to understand? See if they are open to your input and ideas. Ask if they will offer a dedicated manager to work with you. Ask how quickly they usually respond to questions or concerns.
• Using Advanced Analytics and Automation Tools: Ask about their analytics tools. The more advanced software they use, the better insights you will get. Check if they apply automation for social media posting or email promotion. Find out if they have tools to track your return on investment (ROI). See if they can integrate with any tools you are already using.
• Check Testimonials: Read their company reviews on sites like Clutch or Google. Ask for customer references and call them. Look for specific comments about results and the strategies they applied to achieve those results. Check if they have long-term clients. It’s a good sign if businesses stick with them. 

Take Your Business to New Heights with NinjaPromo’s Digital Marketing Expertise!

NinjaPromo is a performance-driven and subscription-based online marketing agency focused on unstoppable, profit-driven, and long-term growth.

Our value-driven digital marketing subscription-based model includes design, development, content, ads, and more in one comprehensive package to upscale your business growth. 

We have built scalable solutions for businesses across most sectors, including B2B, fintech, crypto, healthcare, SaaS, startups, gaming, esports, e-commerce, and others. 

Book an intro call to see how we can elevate your advertising strategy with our expert team and 360° services.

Conclusion

You should always hire advertising partners capable of designing marketing techniques that deliver measurable results. 

The above-listed digital marketing agencies in London leverage precise audience targeting and adjust their strategies based on analytics and data. 

Working with the right advertising firm helps to grow your client retention rates and increase conversion opportunities.

Before collaborating with a London digital marketing firm, review their case studies and have an initial call to understand their offerings and pricing. 

Looking to discover top agencies in other industries? Check out our other top agency lists:

• B2B Marketing Companies in London
• Digital Marketing Agencies in the UK
• SEO Agencies in the UK
• PPC Agencies in the UK
• Social Media Marketing Agencies in the UK
• Advertising Agencies in the UK
• Facebook Ads Companies in the UK
• Real Estate Marketing Agencies in the UK