What are the best Marketing Agencies in Europe?

What are the best Marketing Agencies in Europe? - Portugal Business News

Marketing News Europe - Here are the best Marketing Agencies in Europe, according to the Effie Index ranking of marketing effectiveness, published on June 16, 2026:

Here are the best Marketing Agencies in Europe:

Omnicom

Omnicom is one of the best Marketing Agencies in Europe according to the Effie Index.

Omnicom is the world’s leading marketing and sales company, built for intelligent growth in the next era. Powered by Omni, Omnicom’s Connected Capabilities unite the company’s world-class agency brands, exceptional talent and deep domain expertise across media, commerce, consulting, precision marketing, advertising, production, health, public relations, branding and experiential to address clients’ critical growth priorities and deliver sustainable growth

Leo

Leo is one of the best Marketing Agencies in Europe according to the Effie Index.

Leo brings together the creative power of the most recognizable names in advertising with the roar of a lion – Leo Burnett and Publicis Worldwide, with over 15,000 employees, 90 countries.

banda agency

banda agency is one of the best Marketing Agencies in Europe according to the Effie Index.

banda agency is an independent Ukrainian award-winning creative agency that makes brands people want to talk about.