Essence

Rebranded

London, England, United Kingdom · Founded 2005

1001-5000 employees

Sourced & current · updated Oct 5, 2026Website

Essence, now EssenceMediacom, was a global data and measurement-driven full-service agency that merged with Mediacom in January 2023.

Where they sit

Stack tier: Ecosystem Services (A)

Attribution & AnalyticsMarketing AgencyProgrammatic Platform

Was a top-tier global data-driven media agency within WPP's GroupM network before merging into EssenceMediacom in 2023

Parent: GroupM