OFFICE

RINNKOL ENGINEERING AND prestressing S/C LTDA, founded late 90s, Engineer Rubens Rinnkol, initiates the development of the first projects, aiming to provide services in the area of structural design of reinforced and prestressed concrete, with the technology of the concentrated prestressing United States, we established a partnership As part of the Impact group Lorenzini Prestressing since 2000, has established an international partnership with ADAPT (structural engineering Consultants), by the teacher of structural engineering at San Francisco State University, the engineer Bijan Aalami considered the world's foremost authority on knowledge of technology. Download the manual prestressing.