Carat

Carat is the world’s first media agency and privileged to work with some of the most storied and innovative brands in the world.

+44 (0)20 7070 7700

Sep. 01, 2026

Negotiated by Hearts United, the package includes deeper in-show integrations and wider cross-channel activations

Sep. 01, 2026

New agency brings together OM's Hearts & Science and Mediahub to create a new 40-market global network