Estra Engenharia Ltda.
Estra Engenharia Ltda. is a Brazilian engineering consulting company specialised in structural, foundation and underground projects, delivering innovative solutions for public and private clients worldwide. It was founded in São Paulo in 1981 and since 2011, it is integrated in the international engineering consulting group Cemosa Ingenieria y Control S.A.
In recent years, Estra Engenharia’s approach to resolve highly technical projects has been recognised by the Brazilian Structural Engineering Association ABECE thanks to the innovative construction method of a cylindrical underground station, designed by the company’s technical director.