The holistic view of an enterprise’s processes, information and Information Technology assets, as a vehicle for aligning business and IT in a structured, more efficient and sustainable manner, has attracted significant attention over the last few years. Enterprise Architecture provides the tight cohesion and loose coupling between the Business and IT strategies. It is the “glue” that allows both Business and IT strategy to enable and drive each other. Therefore, effective enterprise architecture is one of the key means to achieving competitive advantage through Information Technology. EWIS helps customers build technology architecture that supports the IT strategy and provides the flexibility to achieve the right balance between IT efficiency and business innovation and is a keystone to business adaptability and growth.