Although most agency types operate globally, local market expertise, cultural understanding, and timely responses are key reasons to choose an agency in a specific city. In this case, London.
With no further ado, here’s a list of the best digital marketing agencies in London.
1. GrowthRocks
Established in 2015 and headquartered in London since then, GrowthRocks is one of the most well-known growth hacking agencies. It has worked with companies such as Nestlé, Blue Air, Volvo, and FedEx and offers all kinds of digital marketing services with multiple options for collaboration.
GrowthRocks has also worked closely with many startups and SaaS companies. It even created its own SaaS product at one point, called Viral Loops, a referral marketing platform. Viral Loops was purchased by Wishpod for $2,300,000, and GrowthRocks is now taking steps toward its next big win in the tech space.
💡 If you are looking for a free 30’ consulting call with GrowthRocks’ CEO, Theo Moulos, you can book him here.
2. GrowthGirls
GrowthGirls is a digital marketing agency by women for women. Accordingly, its mission is to serve women entrepreneurs and/ or brands with a female audience. GrowthGirls specializes in eCommerce and SaaS businesses and has worked with companies like ManPower, Sundance Film Festival, and Lana Bank.
The agency’s motto “The truth is in the numbers.” makes it apparent that it has a data-driven approach, but not at the expense of creativity. Some of the services it’s known for are social selling, social media strategy, and performance marketing.
💡 Would you like to book a free call with GrowthGirls’ CEO, Effie Bersoux? Book a slot here for a 30-minute consultation session.
3. Elysian Fields
Elysian Fields is a proud team of exited marketing agency founders, Venture Partners, and VC investment committee members. It’s this combined experience that fuels their digital marketing services and gives companies the much-necessary competitive advantage.
Speaking of which, Elysian Fields has created ‘The Unfair Advantage Method’, which is the alignment of evidence-based marketing and successful fundraising. Through this process, the agency creates certainty for founders seeking fast, sustainable venture-backed growth in unfamiliar markets.
💡 If you’d like to have a free call with Elysianfields’ Executive, Noah Bergman, you can book him here.
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4. Growth Agency
Another London-based full-service digital agency, Growth Agency offers holistic digital marketing services. Whether you are looking for consulting or full-scale implementation, the agency’s ultimate mission is to optimize your business growth and increase your revenue.
Growth Agency’s lean startup methodology and data-driven approach aim to identify growth opportunities, test strategies, deliver results, and deliver results. Its team of seasoned senior marketers has more than 10 years of experience in many industries and is ready to put those skills to good use.
5. Rock Mission
Another growth hacking agency from London, Rock Mission specializes in defining, acquiring, attracting, and retaining customers for businesses using a data-driven approach. Their team of growth consultants covers various expertise areas, allowing them to execute growth strategies without relying on third parties.
These areas of expertise include email marketing, social media, SEO, content planning influencer marketing, community building, and CRO. Rock Mission has a track record of working with a diverse range of business models, including B2B, B2C, and marketplaces, in sectors like FinTech, D2C, MedTech, and Business Services.
6. Velocity
Velocity calls themselves “the problem solvers” because they love to resolve challenges in the field of marketing and development. The agency operates with a collaborative team, all sharing the common goal of getting things done and improving other businesses.
Their expertise lies mainly in eCommerce and they offer tailor-made services with solutions that are adaptable to the size and goals of the client’s business. Among Velocity’s clients, you will find names such as Deloitte, UFC, Lucozade, and Epson.
7. Found
A digital marketing agency focusing on accelerating digital performance. Found emphasizes the importance of smart thinking and fast execution to deliver results across various digital marketing domains.
The agency offers services in SEO, PPC, Social Media, and Digital PR, combining data clarity and human expertise. What’s more, Found has received recognition and awards, including being named a top independent agency by The Drum in 2022 and one of the best places to work.
8. Gripped
Gripped specializes in B2B demand generation for SaaS and tech businesses. Among its services, you will find B2B content marketing, designed to position businesses as experts in their niche, drive conversations, and ultimately, lead to conversions. You will also find SEO, paid search, earned and paid social, as well as web design.
Gripped prioritizes data, KPIs, and metrics to ensure they are achieving results. At the same time, the agency maintains open, honest, and direct communication. If things are not working, they discuss the issues, provide suggestions, and make necessary changes.
9. Modern
Modern is a company that places a strong emphasis on building and nurturing relationships. They consider relationships with their clients, team, and partners as critical to their success and aim for each relationship to be rewarding.
In terms of their services, Modern offers B2B solutions designed to align with your technology organization and support your strategic intent. They focus on strategy development and technology architecture with a strong focus on social and environmental responsibility.
10. KOTA
KOTA is a London-based creative digital agency that blends high-impact design with marketing strategy to help brands stand out and grow online. Known for their bold visual style and UX-first approach, KOTA delivers bespoke websites, branding, and digital campaigns.
With a portfolio that includes brands like Jamie Oliver, Diageo, Penguin Books, and Saatchi Art, the agency has built a strong reputation for combining aesthetic excellence with business effectiveness. KOTA’s team brings both vision and execution to the table.
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Top Digital Marketing Agencies in London – Conclusion
Those were the top 10 digital marketing agencies in London. If you’re a startup, scaleup, or established brand looking to grow in a competitive market, partnering with a London-based digital agency can give you the local edge and strategic insight you need.
Of course, there are many more great agencies out there, and we’ll be updating this list to include new names in the near future.
Until then, we hope you find the right agency for your goals! Feel free to contact us here to see if we’d be a good fit for your project.
I write for GrowthRocks, one of the top growth hacking agencies. For some mysterious reason, I write on the internet yet I’m not a vegan, I don’t do yoga and I don’t drink smoothies.
