GWI

London, England, United Kingdom · Founded 2009

201-500 employees · $180M

Sourced & current · updated May 11, 2026Website

GWI (formerly GlobalWebIndex) is a leading audience insights company that provides data and analytics on consumer behavior, attitudes, and trends. It helps marketers, agencies, and media companies understand their target audiences to inform strategy, content creation, and media planning.

Where they sit

Stack tier: Infrastructure & Data (B)

Data & AnalyticsCustomer Data PlatformMarketing Analytics

Leading global provider of audience insights data with one of the largest proprietary consumer datasets