
Beneficiation Plant – 4.5 Mtpy of product – Conceptual, basic and detailed engineering, in operation since 2002.Design for the production of Pellet Feed, with the largest Ball Mills at the time, to feed the pelletizing facilities in São Luís.

Beneficiation Plant – 8 Mtpy of products– Conceptual, basic and detailed engineering

Beneficiation Plant – 9 Mtpy of products – Conceptual, basic and detailed engineering.First Project for Itabirite iron ore treatment from MBR (now Vale).

Beneficiation Plant – 1.8 Mtpy of product – Conceptual, basic and detailed engineering.

Beneficiation Plant – ore – 870,000t.Manganese – 1,157,000t.Solids – 24,800t – Conceptual, basic and detailed engineering.

Beneficiation Plant – 3 Mtpy – Basic and detailed engineering.