• CREA-SP - Mechanical Engineering firm - Register # 1114647 (Apr. 07/1994).
  • FINEP Financiadora de Estudos e Projetos - Appraisal firm of immovable and movable properties, by # CEA/012/96 (Jan. 05/1996 till Oct. 06/1998).
  • The Judiciary - Enabled as expertise in the civil jurisdictions of the districts: Aparecida, Caçapava, Caraguatatuba, Cruzeiro, Guaratinguetá, Jacareí, Paraibuna, Pindamonhangaba, São José dos Campos e São Sebastião.