This agreement combines the Teradata Warehouse with Azure's Certo 2.0 revenue-assurance software to help telecommunications firms reduce revenue leakage and leverage the data that is collected during the revenue-assurance process. "Teradata is the leader in enterprise data warehousing and revenue-assurance projects now require a robust EDW to enable an integrated, collated view of the customer transaction from a single access point," said Steven Bruny, president of Azure Solutions.