Top Digital Marketing Agencies in London (2025 Updated List)

Let’s be honest — finding a digital marketing agency in London that actually gets your brand and delivers results? It’s harder than it should be. You scroll through endless lists, all claiming to be “the best,” yet none really tell you what makes them worth your time or money.

Apart from their promising results, claims, and tossing around buzzwords like ROI, omnichannel, and engagement… what you really want is simple: a team that understands your goals and actually helps your brand grow.

This list is different. We have handpicked the top digital marketing agencies that are actually doing the work — growing real businesses, not just pushing pixels and promises. We looked beyond the hype and spotlighted agencies in London that are genuinely trusted, loved by clients, and delivering work that moves the needle.

No fluff. No recycled PR talk. Just the agencies businesses trust when growth really matters.

Stats Demostrating the Importance of Digital Marketing in the UK

Over 80% of shoppers in the UK rely on search engines when making purchase decisions.

In 2012, the UK spent 61% of its advertising budget on conventional media, compared to almost 38% on digital channels.

Digital advertising expenditure reached over 82% in 2024, while conventional advertising fell to 17%.

By 2028, traditional advertising will account for around 13% of total advertising spending, compared to over 86% for digital advertising.

The survey’s findings demonstrate that an increasing number of UK companies are investing in online advertising on PCs, laptops, and mobile devices.

Benefits of Hiring a Digital Marketing Agency in London

The following are some of the main advantages of working with a digital marketing agency in London:

Competence in the UK Market

Expert, full-service digital marketing agencies in London have a remarkable grasp of the British market, consumer behavior, and marketing trends in the country. Their expertise instills confidence in UK companies, helping them develop audience-specific plans to establish genuine connections with the local London population.

Highest-Quality Digital Professionals

A team of qualified, multichannel digital growth professionals provides growth-focused internet advertising services in London. Collaborating with them can easily increase your internet earnings.

Keeping Up with the Most Recent Developments in Digital Marketing

Online advertising is subject to rapid change. To adjust their marketing plans and tactics appropriately, digital companies monitor the most recent developments in digital advertising and keep up with the leading authorities in the field. Therefore, working with the best advertising companies in London guarantees that your plans are updated often to enhance your brand’s development.

Cost-Effectiveness

It is expensive to hire an internal staff for digital marketing. However, working with a specialized digital marketing company in the UK is a more cost-effective choice. It gives you access to sophisticated and cutting-edge technologies at a reduced price, making you feel financially savvy.

Making Use of Excellent Connections

London-based agencies already maintain relationships with influencers, media companies, and offer companies. These contacts might lead to opportunities for your brand. Opportunities that are difficult to discover elsewhere are presented to you.

Promotion through All Channels

To ensure exposure to a variety of online audiences, digital marketing companies use professionals to create complete, multichannel digital campaigns that include websites, email, social media, and search engines. They also enhance the development of your online brand by using cutting-edge AI technologies for digital marketing.

List of the Best Digital Marketing Agencies in London

#1. Mtoag Technologies

As a top digital marketing agency in London, we provide multichannel internet marketing solutions that satisfy customers and campaign objectives.

Our client-focused team combines creativity with data-driven accuracy to produce exceptional outcomes. As London’s leading B2B marketing company, we develop value-driven campaigns that boost revenue and promote long-term expansion.

Website: https://www.mtoag.co.uk/

Where: London

Established in 2011

Number of Workers: 10–50

Important Services:

• Social media marketing
• SEO
• Paid media
• Complementary social
• PR
• Influencer Promotion
• Production of Videos
• Identifying
• Creation and Design of Websites
• Generating leads, among other things

The starting price is $25 per hour. Our whole price list is available here.

Why Opt for Us?

• Using the best SEO technologies available, our SEO company in London creates effective SEO marketing plans to increase your organic visibility.
• We were named the “Best Digital Advertising Agency Worldwide” by Hostinger and one of the “Best Digital Marketing Agencies for Startups” by Clutch.
• As a top social media marketing company in the UK, we maximize the effect of our digital marketing campaigns by concentrating on return on investment.
• Our digital marketing subscription service offers a one-stop shop for all your marketing requirements. With only one subscription, you can get design, development, ad generation, and other services.

#2. Make

Make is a full-service digital marketing agency known for creating personalized marketing solutions. They design ads that compel viewers to take action and establish enduring bonds with your target audience via in-depth marketing analysis and compelling narratives.

Their multi-award-winning creative company develops visually striking tales that captivate viewers and resonate across various media.

Website: https://makeagency.co.uk/

Where: London

Established in: 2009

Number of Workers: 10–50

Important Services:

• Analysis of Competitors
• SEO
• Marketing of Content
• Optimization of Websites
• PPC Promotion
• Branding Approach
• Community Supervision
• Influencer Promotion
• Social Media Supervision
• Reports & Analytics

Cost: $100 to $149 per hour

Why Select Them?

• They provide comprehensive campaign management services, from creating digital marketing plans to implementing them to achieve consistent and fruitful results.
• To deliver the best return on investment, their marketing team uses audience segmentation techniques to identify and connect with specific groups.

#3. Found

Found is a multi-award-winning digital growth company that produces quantifiable outcomes and growth. Using data and technology, they develop customized marketing tactics that raise audience engagement and enhance conversions.

With Found’s 360-degree marketing strategy, you can be confident that every facet of digital advertising is in sync and supporting your goals for developing strong customer relationships.

Website: https://www.found.co.uk/

Where: London

Established In: 2009

Number of Workers: 50–200

Important Services

• Digital Methods
• Website Development
• Technical Search Engine Optimization
• Marketing of Content
• Regional SEO
• Global Search Engine Optimization
• SEO Evaluation
• Creation & Optimization of Content
• Audits and Advice
• Market Analysis
• Social Services Charged
• Management of Reputation
• Optimization of Conversion Rate

Cost: $100 to $149 per hour

Why Select Them?

• Every search, Found’s unique technology, provides cross-platform integration and real-time monitoring to allow continuous improvement and optimal ROI across all digital channels.
• They integrate technical expertise, customer-focused content, and PR coverage to build brand authority.
• Their internet growth specialists assist you in implementing masterfully designed strategies to get the unmatched expansion.

#4. Hex Digital

Hex Digital is a leading London-based digital marketing business known for innovative approaches and solutions. Their methodology integrates strategic thinking and agile collaboration, fostering deep client relationships across all phases of development.

Over their more than 15 years of expertise, they have produced effective online and mobile advertising campaigns for well-known businesses and startups.

Website: https://www.hexdigital.com/

Where: London

Established in 2011

Number of Workers: 10–50

Important Services:

• Design and Branding
• Strategy for Digital Media
• Awareness of Brands
• Building and Optimizing Websites
• SEO
• Acquired Media
• Market Analysis
• Customer Interaction
• Management of Reputation

Cost: $100 to $149 per hour

Why Select Them?

• Their elite team helps startups and businesses that must expand rapidly with strategy, research, and design.
• They boost audience engagement for your business by using the newest techniques and technologies.

#5. Avenue Digital

Avenue is a quickly growing digital marketing company in London that is committed to helping its customers achieve great results so they may outperform their rivals without having to invest more funds.

They support customers in a range of sectors with their global demands. Their proficiency in PPC and SEO enables their customers’ companies to meet their marketing objectives and increase their online presence.

Website: https://www.avenuedigital.com/

Where: London

Established: 2014

Number of Workers: 10–50

Important Services:

• Website Development
• Digital Methods
• Complicated Social
• PPC Administration
• Sponsored Search
• Search Engine Optimization
• Generation of Content and Optimization
• Information Analysis

Cost: To inquire about customized pricing, please get in touch with their team.

Why Select Them?

• Avenue Digital offers lucid and comprehensive reports to keep you involved in marketing.
• Their social media marketing team works across almost all social media marketing platforms to increase brand exposure and attract new customers.

#6. CEEK

CEEK is a results-oriented company offering services for digital marketing in many industries. They provide specialized marketing services to expand your online presence and increase consumer interaction. CEEK employs its OCMX approach to optimize ROI and develop plans with best-in-class execution and reporting.

Website: https://ceek.co.uk/

Where: London

Established In: 2016

Number of Workers: 10–50

Important Services:

• Advertising Plan
• Influencer Marketing
• Acquired Media
• Social Media Promotion
• SEO
• Content Generation
• Email Promotion

Cost: $150 to $199 per hour

Why Select Them?

• With over 20 years of expertise in a variety of industries, CEEK’S SEO team can increase organic traffic to your website.
• They may help you outperform your rivals by boosting leads and sales on various social media channels.

#7. Diffusion Digital

Diffusion Digital is a digital marketing business situated in London that focuses on enhancing the online presence of high-end hotel, retail, and travel companies. They provide a tailored 360° digital solution that satisfies brand objectives and demands.

Their group of growth marketing experts assists you in achieving a well-balanced combination of conversion optimization, user experience design, and a tastefully built website.

Website: https://diffusion.digital/

Where: London

Established in 2014

Number of Workers: 10–50

Important Services

• Website Development & Design
• SEO
• Awareness of Brands
• Marketing on Social Media
• Marketing of Content
• PPC Promotion
• Rival Analysis
• Technical Evaluations
• Incoming connections

Cost: $50 to $99 per hour

Why Select Them?

• Their performance-first strategy ensures customized tactics for discriminating audiences by combining well-created content with conversion optimization.
• Their PPC, social media, digital marketing, and SEO knowledge enable aspirational companies to succeed online.
• With their technical copywriting knowledge, they can help you reach a wider audience by using famous bloggers and targeted media.

#8. M3.Agency

M3.agency is a progressive digital marketing company based in London that specializes in creative and useful solutions for companies. Its data-driven strategy, backed by 25 years of industry expertise, prioritizes digital technology.

They use their modern marketing model to create a customized blend of strategy and tactics for each client relationship, setting objectives for each project and guaranteeing success.

Website: https://www.m3.agency/

Where: London

Established in 1999

Number of Employees: 10 to 49

Important Services:

• Branding Approach
• SEO
• Market Analysis
• PPC
• Marketing on Social Media
• Marketing of Content
• Technical Search Engine Optimization
• Regional SEO
• Online PR

Cost: $100 to $149 per hour

Why Select Them?

• You may develop a precise, tailored, and doable strategy for success by acknowledging your deficiencies.
• Their talented designers and digital branding professionals can make your idea a reality by creating an eye-catching visual identity, successful marketing campaigns, exciting website content, and social media material.

#9. ROAST

ROAST is a performance-driven digital marketing company renowned for its data-driven, strategic methodology. With complete services, including PPC management, data analytics, and SEO, it has rapidly become a pioneer in digital marketing.

Their creative approaches are designed to maximize the success of our marketing campaign and provide quantifiable outcomes. Focusing on powerful campaigns that connect with its client’s business objectives, ROAST’s team of professionals leverages the most recent technology and data to ensure a high return on investment.

Website: https://weareroast.com/

Where: London

Established in: 2015

Number of Workers: 50–100

Important Services:

• SEO
• Pay Per Click
• Management of Reputation
• Analysis of Competitors
• Creation & Optimization of Content
• Utilizing Videos

Cost: $100 to $149 per hour

Why Select Them?

• They provide chances, advanced planning, and actionable insights by visualizing the dynamics of paid and organic components in each search results page using the finest digital marketing tools.
• They deploy highly focused PPC ads that are driven by key performance indicators (KPIs) that are important to your company.

#10. Revive. Digital

Revive.Digital is a full-service digital marketing business located in London that offers branding, site design, video development, and search engine marketing.

They provide their services to customers in London and around the United Kingdom, emphasizing the development of unique branding, successful marketing plans, and captivating online experiences.

Website: https://revive.digital/

Where: London

Established: 2008

Number of Employees: 10 to 50 employees

Important Services:

• Development of Websites
• Awareness of Brands
• Marketing of Content
• Google Promotion
• Email Promotion
• Marketing on Social Media
• Marketing & Production of Videos

Cost: $100 to $149 per hour

Why Did You Select Them?

• Their enthusiastic staff works with customers to provide customized solutions, guaranteeing ongoing development and effective advertising that motivates action.
• At Revive Digital, we’re committed to delivering excellent outcomes and transparent communication. They provide various digital services to assist customers in reaching their objectives.

What to Look In When Hiring a Digital Marketing Agency

You should evaluate London marketing companies’ abilities and experience using these five crucial criteria prior to outsourcing your job to them:

Examine Experience and Case Studies

Consider their prior endeavors. Which kinds of campaigns have they run? Request case studies that have actual data. Did their tactics result in a rise in revenue or visits to their website? Verify the length of time they have been in operation. Expertise is often synonymous with experience. Seek for accolades or acknowledgment within the field. If their peers think well of them, that’s positive.

Recognize Services and Specialties

Make a list of all the assistance you need with advertising. SEO? Social networking platforms? Production of content? Verify whether the company provides every service on your list. Working with a single, all-inclusive agency is more convenient and can make you feel at ease. Find out what their areas of expertise are. Are they familiar with your sector? Find out whether they are knowledgeable about any particular platforms or technologies you utilize.

Examine Communication and Reports Procedures

Please inquire about the timing and format of their reports. Will they give monthly or weekly work reports? Ascertain the kind of reports they provide. Are they simple to comprehend? Check to see whether they are receptive to your suggestions. Find out whether they’ll provide you with a committed manager to work with. Please find out how soon they often answer inquiries or issues.

Utilizing Automation and Advanced Analytics Tools

Inquire about their analytics capabilities. The better the insights you get, the more sophisticated the software they utilize. Verify if they use automation for email marketing or social media posting. S-See whether they provide any instruments for monitoring your ROI (return on investment). Check to see whether they can be integrated with your existing tools.

Examine Testimonials

Go through their company’s evaluations on websites such as Google or Clutch. Request and provide recommendations from previous customers. Seek specific remarks on the outcomes and the tactics they used to get there. Verify if they have loyal customers. Businesses sticking with them is a positive indication.

Conclusion

Working with advertising partners that can create marketing strategies that provide quantifiable outcomes is usually advisable.

The digital marketing agencies in London that are featured above use accurate audience targeting and modify their plans in response to analytics and data.

By partnering with the best advertising agency, you may improve conversion chances and customer retention rates.

Examine their case studies and schedule an initial consultation to learn more about the services and costs of a London digital marketing agency before working with them.

Frequently Asked Questions

Is digital marketing a good career in London?

Yes, digital marketing is a great career option in London. The city has a thriving digital economy with many opportunities for digital marketers. There are over 10,000 digital marketing job openings in London on LinkedIn alone.

How many digital advertising agencies are there in the UK?

There is no definitive count, but the UK has a large and growing number of digital advertising agencies. London, in particular, is home to many top agencies serving clients across the country and internationally.

What is the best digital marketing company?

There is no single “best” digital marketing company, as the top agencies excel in different areas. Some of the most highly regarded include Jellyfish, iProspect, Croud, and Brainlabs. The “best” agency depends on a company’s specific needs and goals.

How do I start digital marketing agencies in London?

To start digital marketing agencies in London, you’ll need to develop a strong service offering, build a team of talented marketers, acquire clients, and ensure solid operations and finances. Networking, referrals, and a strong online presence are key to attracting clients as a new agency.

What is a digital marketer salary UK?

Digital marketer salaries in the UK vary based on experience, location, and specialization. According to Glassdoor, the average digital marketing salary in London is £38,000 per year. Salaries range from £25,000 for entry-level roles to over £60,000 for senior positions.

Which city in UK is best for marketing jobs?

London is the top city in the UK for marketing jobs, including digital marketing roles. The city has the highest concentration of agencies, brands, and opportunities. Other major marketing hubs include Manchester, Birmingham, Bristol, and Edinburgh.