Implementation of information systems Information systems deal with the development, use and management of the infrastructure of information technology in an organization. In the post-industrial, information age, the focus of companies has shifted from product orientation to a focus on knowledge, in this sense competes market today in terms of process and innovation instead of the product. The emphasis has shifted from the quality and quantity of production to the production process itself and the services that accompany this process. Corey The greatest asset of a company today is their information, represented in its staff, experience, knowledge, innovations (patents, copyrights, trade secrets). To compete, organizations must possess strong information infrastructure, in whose heart lies the infrastructure of information technology.So that the information system should focus on exploring ways to improve use of technology that supports the information flow within the organization.