
VOTORANTIM – Willemite and Calamine Plant Expansion – Vazante – MG
Beneficiation Plant – 270,000 t/year of zinc silicate concentrate – Conceptual, basic and detailed engineering.

ALUNORTE – Alumina Calcination – Plant 3 – 3000 TPD – Filtering and Calcination – Barcarena – PA
Calcination and Filtering Plant – Increase from 2 to 3 Mtpy of alumina – Basic and Detailed Engineering and support to Procurement, in operation since 2002.

CADAM – Selective Flocculation Project / Reagents Plant /Spray Dryer 2nd. stage – Monte Dourado – AP/PA
Beneficiation Plant – Doubling of production – Conceptual, basic and detailed engineering.

VALE – Alegria Magnetic Separation Detailed Engineering – Mariana – MG
Beneficiation Plant – Detailed Engineering.

VALE – Lump Ore regrinding detailed engineering – ITMD – Itabirito – MG
Beneficiation Plant – Detailed Engineering.

KIOCL – Kudremukh Iron Ore Company – KIOCL – India
Beneficiation Facilities – Basic engineering.