Corio®, a leading enterprise application service provider, delivers best-of-breed enterprise applications over a secure global network for a fixed monthly fee. Corio's experts deploy and manage Applications on Demand from leading software vendors such as PeopleSoft, Oracle, SAP, Siebel Systems, and Ariba. Through three delivery models - Corio Full Service, Corio OnSite, Corio Transition, and Corio Infrastructure - Corio brings increased speed, reliability, visibility, control, and economics to enterprise application management. Corio Applications on Demand is a flexible, pay-as-you-go, utility-like service to deliver enterprise applications. Organizations gain the efficiency of a scalable delivery architecture and variable cost structure for IT services while maintaining the predictability of a fixed price contract. Customers are able to defer upfront procurement of expensive infrastructure assets and reduce IT costs overall.