Is tealium a CDP?

Yes, Tealium does have a Customer Data Platform, called AudienceStream, as part of it's overall product suite called the Customer Data Hub. Complementing AudienceStream in the Customer Data Hub are products meant for event data collection and quality (Tealium iQ Tag Management and Tealium EventStream API Hub), and storage and analysis of data (DataAccess). All together, the Customer Data Hub enables companies to manage a full, real-time data supply chain for powering customer experiences and analysis.