Tag Digital (now mdg)
Advertising ServicesEngland, United Kingdom11-50 Employees
Tag Digital operates as part of the mdg group, functioning as a coordinated marketing team within the advertising services sector. Based in London, the firm is a mid-sized agency focused on digital marketing and AI-enabled strategies. It serves event organizers, associations, and event tech companies by developing comprehensive plans across events, content, and digital products, leveraging digital advertising across multiple channels to reach target audiences. Its campaigns reach audiences in more than 40 countries and are delivered in multiple languages, impacting over 2,000 events each year. The integration with mdg aims to enhance outcomes for clients by combining its expertise with the wider group's capabilities. In March 2026, mdg announced partnerships with Lippman Connects and with the Society of Independent Show Organizers to host an invite-only executive roundtable aligned with industry forums.