biological sewage water treatment Companies for the Oil, Gas & Refineries industry in Latin America

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    WesTech Engineering, Inc.

    WesTech Engineering, Inc. provides process solutions for water and wastewater treatment, liquids/solids separation, and biological treatment needs in municipal, industrial, and minerals markets worldwide. Founded in 1973, we are an employee-owned company with over 500 employees around the world who ...

    Office in São Paulo, BRAZIL.

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    Industrie De Nora S.p.A. | De Nora Water Technologies

    De Nora Water Technologies provides a range of trusted disinfection and filtration technologies and aftersales support services for water and wastewater treatment in the energy, marine and municipal markets worldwide. With more than 50 years’ experience in water treatment, the company has ...

    Office in Eden, BRAZIL.

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