Epsilon International is the industry's leading provider of multi-channel, data-driven digital marketing technologies and services. Our fully integrated solutions combining advanced analytics, data modeling, database and loyalty technology with consulting services, help organizations measure, understand, manage and optimize their customer relationship, developing strategies that generate demonstrable returns throughout their customer lifecycles.

With local offices in the Australia, China, Hong Kong, Singapore, U.K., France and Germany, Epsilon International is an operating unit of Epsilon. Founded in 1969, Epsilon is headquartered in Dallas, U.S.A. and comprises three major business services groups including Marketing Technology, Purple@Epsilon, and Epsilon Targeting data services.

Epsilon is the industry's leading marketing services firm, having worked with 700 blue-chips brands internationally. Ad Age ranks Epsilon the #1 U.S. Direct Marketing Agency in 2009, second year consecutively. Epsilon has been ranked in a leadership position by Forrester for four consecutive years, and is the only provider ranked leader across both the Database Service and Email Service categories in the Forrester Wave™ Report, Q4, 2007. Epsilon International was awarded the Gold Award in the Database Marketing category at China’s 2009 ROI Digital Awards.

In addition, Epsilon is the world's largest permission-based email marketer.