Leo Burnett London

London, England, United Kingdom · Founded 1957

201-500 employees

Sourced & current · updated May 12, 2026

Leo Burnett London is a leading creative advertising agency and part of the global Leo Burnett network, delivering brand-building campaigns across multiple channels for major international clients.

Where they sit

Marketing Agency

One of the UK's most prominent full-service creative agencies, part of the globally recognised Leo Burnett network under Publicis Groupe

Ownership

Parent: Leo Burnett