We have seem that one of the most important instrument for analyzing the organizational structure design in Jaguar and managing the informative complexity is the Galbraith model that it can be a competitive effectiveness instrument. The same Jaguar has a higher level of socialization inside of it organization where the values and aims are highly shared that permit Jaguar to be a original enterprise in its market. Also its specialized professionals with managers of high level and the responsibility to manage an enterprise with a long history and culture permit Jaguar to have a accurate personals training able to hire competitive managers. Galbraith follows different level of informative complexity making in relation its model with a real organizational “growth” where the same instruments used permit to manage more information and growing with higher efficiency and effectiveness. This aspect in Jaguar is present with the use of a primary instrument with a lower informative complexity and after with the application of instruments developing inside of the organization more competitivity.