(S.I.) information systems are the blood of today’s organizations, a good S.I. facilitates management decision-making and interacts with the departments of the company and its external environment when you are so designed, road to computing companies are seeking systems consulting services so well this trained personnel analyze the internal situation of the informationlike this flowing to automate the task. This professional responsible must know thoroughly the situation of the company, must understand the particular situation of the Organization, financial, human, material and technological resources with that account, should consider both the cultural characteristics of the organization under study as well as the operant context that is framed, in this case this person who directs this study is known as systems consultant who understands the technical language and not technical acting as a bridge between the Organization and the home of software in a way to convey the necessary information to the the design team or find the right solution for the computerisation of this small or medium company that has not yet had contact with information systems. These professionals know about programming languages, protocols of inter – connectivity, operating systems and other fields of information technologies, but its fundamental objective is in the relationship between the entrepreneur and software house, it is there where your occupational role, systems consultancy is responsible to the employer by the good design of the software and its correct implementationwith this we can conclude that a good systems consulting will be who carry hand to SMEs at the implementation of information systems to improve the internal efforts of this, fortaleciendola to become a large company in the future, able to successfully cope with new knowledge and adapt to the use of new technologies. Original author and source of the article