 The scalable on-demand delivery model of IBX software for sourcing and procurement accelerates deployment and puts the emphasis on the users and the usage instead of technology issues.The benefits of an on-demand delivery model include lower upfront costs, lower total cost of ownership or a fast return on investment.In 2010, IBX joined forces with Capgemini in order to deliver an end-to-end BPO procurement solution that is called Procurement as a Service.