TowerData

TowerData, now known as AtData, is a data-driven technology company specializing in email address solutions for first-party data. With over 20 years of experience stemming from TowerData and FreshAddress, AtData provides industry-leading email services that enable marketers to better engage customers by unlocking intelligence behind email addresses. Their suite of fast, easy, and secure email tools includes email validation, data enrichment, identity matching, fraud protection, list cleaning, and expansion through real-time APIs or automated file processing. Serving thousands of global organizations, AtData supports marketing campaigns by helping clients verify, enrich, and connect customer emails instantly. The company emphasizes privacy-compliant practices, ISO-27001 secured APIs, and white-glove client service, positioning itself as an integral part of enterprise first-party data collection technology stacks. AtData’s primary goals are to empower customers to take control of their first-party email data, accelerate marketing performance, reduce fraud costs, and drive data-oriented business strategies.