Z
Zenith
London, England, United Kingdom · Founded 1988
5001-10000 employees
Sourced & current · updated Jul 30, 2026
Zenith is a global media agency and ROI specialist owned by Publicis Groupe, known for its data-driven approach to media planning, buying, and performance optimization.
Where they sit
Stack tier: Ecosystem Services (A)
Attribution & AnalyticsMarketing AnalyticsDemand Side Platform (DSP)Marketing AgencyPerformance Marketing
One of the top global media agencies by billings, positioned as a data-driven ROI specialist within Publicis Groupe's media agency portfolio
Ownership
Parent: Publicis Media