SarinApps is fulfilling the global and smart sourcing needs of its customers through its 'Co-Sourcing' model which provides a new alternate sourcing proposition to companies looking for flexibility and strategic control from their IT Infrastructure outsourcing engagements. The model is based on a collaborative approach to outsourcing by defining it as an activity of partnership between the customer and the service provider, where the customer retains the strategic decision making like technology refresh, policy definition and architecture issues, IT strategy etc., while the service provider takes over the day-to-day running of IT operations and provides recommendationson strategic aspects.