The report to be presented wants to show the prefeasibility study for the assembly of a company that is inthefield of the import of parts and kits for the conversion of diesel vehicles to vehicular compressed natural gas. The constant problems that the national energy basket has been showing and the problems of environmental pollution suggest that the option of vehicle natural gas takes on a significant importance and makes projecting a business dedicated to serving this growing industry. It will be based on a technical, legal and financial analysis to determine the feasibility of this project, if these points indicated here are clear, it will ensure the success of the business raised here.