Current Vendors

This page outlines the sub-processors which are key to the infrastructure environment (e.g. databases) of Epsilon International UK Limited, trading as Epsilon Abacus, (Epsilon) and Epsilon’s services branded as the Abacus Alliance. Members of the Abacus Alliance provide customer files (Customer Data) to Epsilon for processing per the member’s instructions (Services).

Infrastructure: The Services are hosted in data centers which Epsilon owns or controls access to the infrastructure that it uses to store Customer Data.


Data Centre Data Centre Country
Data Electronics Services Ltd Republic of Ireland


The following legal entities are engaged in processing Customer Data for non-storage purposes.


Entity Name Entity Type Country
Conversant Software Development & Campaign Management Services LLP Epsilon Affiliate: technical support India
Epsilon Data Management LLC Epsilon Affiliate: technical support USA