Next 15 Group plc, together with its subsidiaries, provides communications services in the United Kingdom, Europe, Africa, the United States, and the Asia Pacific. The company also engages in the provision of consultancy services including data and insights, customer engagement, digital marketing and communications, and business transformation. It provides its services under the activate, Agent3 Group, Archetype, Beyond, The Blueshirt Group, Brandwidth Group Limited, elvis, Encore, House 337, M Booth, M Booth Health, Mach49, MHP Group, Nectar, Outcast, Palladium, Plinc, Publitek, Savanta, SMG, Transform, Twogether, and Velocity brands. The company was formerly known as Next Fifteen Communications Group plc and changed its name to Next 15 Group plc in April 2023. Next 15 Group plc was incorporated in 1981 and is headquartered in London, the United Kingdom.