20 Top Marketing Companies in London

These London marketing specialize in areas like influencer marketing, branding, web design and SEO.

Written by Margo Steines
A group of business professionals are gathered around a conference table.
Photo: Shutterstock
UPDATED BY
Mia Goulart | Dec 02, 2024

Marketing agencies collaborate with businesses on connecting effectively with consumers and turning them into loyal customers. Their services may encompass brand messaging, web design, packaging, visual content and other aspects of building a successful strategy for generating brand awareness. There’s been steady growth in the number of U.K. professionals working in the industry, and these are some of the top marketing companies in London serving brands of all sizes.

Top Marketing Companies in London

  • tms
  • Smartly
  • Acceleration Partners
  • SGK
  • Propeller
  • Burst Digital
  • Bird Marketing

 

Marketing Companies in London to Know

Sojern is a travel marketing company with headquarters in San Francisco and a London office in the Farringdon area. It provides hospitality industry businesses like tourist attractions, airlines and hotels with solutions to gain clientele. Its solutions help businesses reach the right travelers, engage them and turn them into loyal customers along their journey. 

 

CreatorIQ is an influencer marketing software company that creates and provides digital tools for data and strategy in the influencer marketing economy. Clients lean on its tools for searching, assessing and comparing creators, measuring ROI and performance, onboarding creators, launching campaigns and turning affiliate marketing into conversions. Based in Los Angeles, the company has an office and a presence in London. 

 

Burst Digital focuses on branding, with website design, social media and digital marketing services that support brand storytelling. Burst has worked on branding and design for esteemed brands such as Vivienne Westwood. It’s able to manage brand stories from startup inception through growth stages. Every client receives a visual identity package that includes a logo, color scheme and other visual branding elements, packaged in a brand bible that defines voice, values and messaging. 

 

Serving 1400 people across three continents, Finn Partners is a global integrated marketing agency that has grown into one of the largest in the world since its founding in 2011. The agency offers a “new” model, blending traditional connections with the energy and speed of today’s high-tech world. It has been recognized with several awards, including “Best New Agency,” “Best PR Agency to Work For in North America” and “Best Mid-Sized Agency of the Year.”

 

Acceleration Partners is a partnership marketing agency that manages influencer and affiliate marketing for medium to enterprise-sized brands including Instacart, Target and Allbirds. It offers partnership recruitment and optimization, influencer program management and full-service program management, stepping in to handle all aspects of affiliate marketing on behalf of its clients. 

 

Launched in 2018 in London, VIOOH is a leading digital out-of-home supply-side platform that connects buyers and sellers through omnichannel digital campaigns powered by programmatic technology and data. The company currently trades programmatically in 19 markets, with plans to expand further.

 

SGK is a marketing company specializing in branding and packaging. It starts by consulting on design and internal workflow, then handles photography, production art and digital assets for e-commerce — like animated digital packaging, for example. The company also provides technical services around printing and other physical aspects of manufacturing. SGK primarily serves the consumer packaged goods, retail and health sectors. 

 

Propeller provides expertise in user experience design and digital storytelling for e-commerce, with specialties in WordPress and Shopify Plus. It serves clients in the luxury lifestyle and travel, food and beverage, hospitality and fashion spaces. The company’s services cover website design and build, digital campaigns and SEO and content strategy.

 

Founded in 2001, Equativ is an ad tech platform that offers brand- and privacy-safe solutions, including an independent ad server, SSP, buyer tools, media services and more, designed to serve the needs of both the supply side and the demand side. The company has 17 offices worldwide. 

 

Zeo is a multinational SEO and digital marketing agency that provides SEO, SEM, performance marketing and content marketing services to over 100 clients worldwide. It works to help businesses improve their website’s visibility on search engines like Google through content optimization and link-building strategies to attract organic traffic and improve search rankings. Founded and headquartered in London, the company has select offices across the globe.

 

Leading data activation platform Census uses reverse ETL to move data from a data warehouse to business applications and tools, transforming the warehouse into a hub for marketing and business operations. Its tool personalizes marketing for 125 million users and claims to reduce support times by 98 percent. 

 

Smartly, an AI-powered marketing technology company, specializes in social media advertising, automating campaign management for brands like Uber and eBay. Through its platform, Smartly optimizes advertising strategies across various channels, aiming to minimize manual tasks and expand customer reach. It operates an office in London. 


 

MVF helps businesses grow by connecting them with potential customers through lead generation. The company builds relationships with these customers at each stage of the marketing funnel, providing insights, information and tools to help them learn more about their interests and guide them through their purchase decisions. MVF’s London office is located just south of Islington. 

 

Klaviyo offers a data-driven platform designed to help businesses build strong digital relationships with consumers. Its SaaS solution leverages first-party data from more than 350 integrations across various tools and services, enabling businesses to reach consumers through email, SMS and push notifications. Headquartered in Boston, Klaviyo also has an office in London.

 

Attentive is an AI marketing platform that enhances message performance through mobile, two-way text and email interactions, offering businesses a hyper-personalized solution to communicate with customers at scale. With a client roster of over 8,000 brands, it serves companies like CB2, Urban Outfitters and Wyndham Resort. 

 

For over 40 years, Deckers Brands has designed, marketed and distributed footwear, apparel and accessories for everyday use and high-performance activities. The company’s portfolio includes brands such as UGG, HOKA ONE ONE, Teva and Sanuk, with products sold in more than 50 countries through select department and specialty stores, company-owned retail stores and select online platforms. 

 

Founded in 1972, Mintel is a market intelligence agency that helps businesses inform and guide their marketing strategy through market research, product intelligence and competitive intelligence, in an attempt to enable faster business decisions. Headquartered in London, the company also has offices in Ireland, Canada and the United States. 

 

Ingenio operates the world’s largest media and marketplace platform for knowledge exchange, providing web-based advice and information services that empower individuals by offering answers, insights and new perspectives on important questions. Founded in India, the company also has a presence in England and the United States. 

 

Bird Marketing is an agency that’s capable of handling all aspects of digital marketing service. Its specialties include website design, hosting and support as well as SEO, pay-per-click ads and social media. It also offers accessible marketing packages for businesses ranging from early-stage startups to growing companies looking for affordable SEO and web services packages.

 

Marketing firm tms, formerly known as The Marketing Store, is dually based in London and Chicago. The company uses a tech-forward approach to marketing and handles sourcing for clients as part of a holistic marketing package that operates according to the principle of “the power of and,” which refers to its strategy of eliminating silos in favor of holistic service. It offers traditional marketing services alongside stack integration, data science and sourcing services like packaging and supplier management.

 

Sara B.T. Thiel, Rose Velazquez and Ana Gore contributed reporting to this story.

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