20 Digital Marketing Companies in London to Know

These London companies work with businesses to optimize their digital marketing strategies.

Written by Margo Steines
A view of the London skyline along the Thames.
Photo: Shutterstock
UPDATED BY
Mia Goulart | Dec 13, 2024

Digital marketers rely on a variety of strategies to get a business’ message in front of the right audience. These can include optimizing a client’s social media presence or website content. This list of digital marketing companies in London includes some of the leading agencies working alongside UK and international businesses to effectively promote their brand, products and services through various channels.

Top Digital Marketing Companies in London

  • MVF
  • Sojern
  • iCrossing
  • The Good Marketer
  • Gripped
  • Iconic Digital
  • Absolute Digital Media

 

Digital Marketing Companies in London to Know

Sojern provides digital marketing services for the travel industry. Pulling from an array of data sources and tapping into the power of AI, the company provides its clients a travel marketing platform that supports engaging target campaigns with features like customer segmentation and profiling, audience building, campaign metrics and market insights. 

 

OpenX Technologies helps digital media companies maximize their economic potential by creating digital advertising markets and technologies that deliver the highest value to publishers and advertisers across all screens. The company’s London office is situated in Fitzrovia, close to the University of London.

 

Founded and headquartered in London, The Growth Partner collaborates with marketing agencies to help them scale profitably and predictably. Using a five-step approach, the company focuses on addressing key constraints to maximize both short-term profits and long-term value.

 

Ozone is a digital display marketplace that provides advertising solutions. Created by the U.K.’s leading publishers, the platform equips its content partners with the tools, services and expertise necessary to manage their inventory and data assets while enabling advertisers to run campaigns across more than 150 top online publisher brands.

 

Acoustic is a global marketing and customer engagement provider that leverages data to help brands gain a deeper understanding of their customers and build stronger relationships through enhanced visibility and personalized engagement. Headquartered in the United States, the company has expanded internationally, with six offices worldwide, including one in London.

 

West Monroe connects client organizations across a variety of industries with digital solutions to help them optimize employee and customer experiences. Its services extend to marketing and sales consulting. West Monroe offers expertise that covers everything from customer research and engagement strategy to content management.

 

iCrossing specializes in digital transformations, using data to create personalized marketing strategies with growth and longevity in mind. Its approach involves a high level of integration with its client companies to precisely identify areas that can be optimized. Owned by Hearst, iCrossing operates 19 global offices and partners with Salesforce, Microsoft, Google Cloud and Shopify.

 

Fever is a tech-enabled entertainment discovery platform that offers a ways to peruse and book events in cities worldwide. Additionally, the company has created a media network where online communities can find inspiration and local information, including platforms like Secret NYC and Secret London.

 

Iconic Digital handles all things digital marketing, from brand story and marketing strategy to website and other digital assets like press releases, blog posts, social media posts and email automations. The company boasts packages with guaranteed ROI, as well as a la carte services like SEO and email marketing.

 

Absolute Digital Media partners with companies in e-commerce, finance, casino and CBD industries to bring them digital marketing services such as digital PR and web design. According to the company, client results have included increases in traffic and revenue.

 

MVF is a marketing firm leveraging its technical expertise and portfolio of trusted media brands to provide businesses across a broad range of industries with services and insights that enable them to effectively grow their customer base. MVF is headquartered in London, but its global reach spans across more than three dozen countries and multiple languages.

 

Kantar is a leading marketing data and analytics company operating in over 90 markets worldwide. By leveraging its expertise, extensive data resources, and advanced analytics technology, the company helps clients gain deep insights into their customers while driving revenue growth.

 

Gripped is a sales and marketing agency that serves B2B companies in the tech, IT and SaaS sectors. It works with startups and directly with venture capitalists who want to accelerate their investment companies. Gripped offers services ranging from strategy and B2B SEO to paid social and content marketing.

 

The Good Marketer serves small- and medium-sized businesses with bespoke digital marketing strategies, including a full suite of services like SEO, website development, social media management and content marketing. Founded in 2017, the company has served more than five dozen small businesses.

 

MOO is a maker of business stationery and promotional materials designed to spark conversations and strengthen relationships. Since its founding in 2006, it has become one of the fastest-growing print businesses globally, with over 300 employees across the world.

 

tms is a digital marketing agency and consultancy with a prominent U.K. base in London. Known for incorporating tech and sourcing into its marketing operations, as well as for offering holistic services in retail experience, brand design, product strategy, gamified experiences, loyalty programs and partnerships, the company is responsible for disruptive marketing moves like rebranding the McDonald’s “McCafe.”

 

Klaviyo builds technology to help brands streamline their digital marketing efforts and more effectively connect with customers. The company offers a platform with features to automate workflows and foster customer relationships through personalized digital experiences. London is one of multiple sites where Klaviyo’s team members work.

 

Smartly, headquartered in Helsinki with an office in London, is an AI-powered social media advertising platform trusted by brands like Uber and eBay. With artificial intelligence and data capabilities, Smartly enhances creative production and campaign management while providing real-time insights to help customers optimize advertising strategies across multiple channels.

 

Vidsy helps global brands achieve their business goals through video ad campaigns tailored for digital platforms by combining technology, a community of creators and unique strategies. The company is a global creative partner for Meta, Google, YouTube, Snapchat, Pinterest, Twitter, TikTok, Quibi and more.

 

Oppizi enables data-driven offline marketing campaigns by offering logistics and distribution services and technology that tracks, scales and optimizes targeted flyer campaigns. This technology also provides transparency across offline marketing methods, including direct mailing.

 

Margo Steines, Rose Velazquez and Sara B.T. Thiel contributed reporting to this story.

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