10 Advertising Companies in Ireland to Know

These advertising companies are using AI, predictive analytics and the latest tech to improve marketing outcomes.

Written by Abel Rodriguez
Advertising team looking at marketing data.
Photo: Shutterstock
UPDATED BY
Rose Velazquez | Jan 27, 2025

It’s no secret that artificial intelligence is changing advertising and marketing and firms in Ireland are rapidly adapting to the new tech. While many advertising companies are already using AI in their software to match ad buyers with customers and improve clients’ return on investments, others are sticking to more traditional methods. These are some of the top advertising companies in Ireland.

Top Advertising Companies in Ireland

  • NextRoll
  • Magnite
  • Integral Ad Science
  • Gambling.com Group
  • Maverick Communications International
  • OneTwenty

 

Top Advertising Companies in Ireland to Know

Powered by data, Sojern is a traveling marketing platform that provides multi-channel branding and performance solutions to over 10,000 travel companies globally, helping to connect them with customers, boost engagement and increase sales. The company operates offices in the United States and Ireland. 

 

Adtech company Magnite is a sell-side advertising platform enabling media owners to monetize their content. Using its technology, the company connects brands and advertising agencies to showcase content across media like TV, mobile and audio ads. Since launching, Magnite has worked with some of the largest brands like Spotify, Samsung and Warner Bros. Discovery, among others. 

 

Gambling.com Group is a marketing company operating in the gambling industry. Serving all corners of the industry, the company works with sports betting, online gambling and iGaming companies in several countries. With its tech, Gambling.com Group publishes and manages websites for several gambling companies. 

 

Dublin-founded VideoElephant is a video library and content distribution platform that aims to simplify the distribution and monetization process for content producers and businesses worldwide. According to the company, its library contains more than four million videos with 3,000 added each day, from 1000 content sources across more than 40 categories. 

 

Working with industrial and engineering companies, Maverick Communications International is a marketing agency with services like brand development, copywriting and web design. The company aims to improve marketing for companies that have lagged in their branding efforts. 

 

Founded in 2019, Methods + Mastery analyzes data and consumer behavior to provide customized marketing solutions to clients across industries. Headquartered in Boston, Massachusetts, the company operates additional offices in Dallas, Texas; Dublin, Ireland; and London, England. 

 

NextRoll builds technology intended to fuel optimized digital advertising operations. It has two business units, with its AdRoll division offering a platform that brands in industries like e-commerce and hospitality use to develop and measure the performance of targeted multi-channel ad campaigns.

 

Integral Ad Science uses data to optimize ad campaigns and improve returns on investment, or ROI, for advertisers. Its software analyzes enriched data to provide clients with insights on digital ad fraud, viewability, contextual targeting and much more. Integral Ad Science also publishes free white papers and case studies on the advertising industry. 

 

Yahoo is a global media company that reaches over 900 million users, offering content related to finance, sports, shopping, gaming and news. It also provides businesses with a platform to advertise their products and services. On this platform, the company displays various types of ads, including images, animations and videos. 

 

OneTwenty is a marketing company working with iGaming and sports betting brands. OneTwenty helps its partners acquire and retain customers through omni-channel engagement.  

 

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Mia Goulart contributed reporting to this story.

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