Next 15 Group Plc engages in providing communications services. It operates through the following segments: Customer Insight, Customer Engagement, Customer Delivery, and Business Transformations. It includes agencies, spanning digital content, marketing, PR, consumer, technology, marketing software, market research, public affairs and policy communications. The company was founded by Thomas W. Lewis and Mark Adams on August 12, 1981 and is headquartered in London, the United Kingdom.