Publicis Groupe is a French multinational advertising and public relations company, founded in 1926 by Marcel Bleustein-Blanchet in Montmartre, Paris. It provides integrated marketing, media, communications, data, and technology consulting services in over 100 countries, employing approximately 114,000 professionals. The group describes its market position as the world's largest communications group.
For technologists, the relevant operations are spread across several units. Publicis Sapient is the Solutions Hub focused on digital business transformation, consulting, and technology services. Epsilon provides customer data, identity, and data-driven marketing capabilities. Publicis Media handles media planning and buying, Publicis Communications covers creative communications, and Publicis Health serves healthcare and pharmaceutical marketing and communications. These sit within an operating model the group calls Power of One, which combines creativity, data, media, consulting, and technology on a single delivery platform.
Technical domains span advertising, public relations, media planning and buying, data and analytics, marketing technology, digital transformation consulting, and healthcare communications. The organisation is structured around four Solutions Hubs plus Epsilon, with an emphasis on collaboration across disciplines and seamless access to services for clients. Values dating from the founding - customer satisfaction, quality, creativity, and ethical values - remain the stated guiding principles, alongside a culture the group characterises as one of reinvention and innovation.






