Silveira Obras de Infraestrutura Ltda. (Brazil)

Secondary Activities: Clay and Ceramic and Refractory Minerals Mining | Other Nonmetallic Mineral Mining and Quarrying | All Other Nonmetallic Mineral Mining | Support Activities for Nonmetallic Minerals (except Fuels) Mining | Power and Communication Line and Related Structures Construction | Highway, Street, and Bridge Construction | Other Heavy and Civil Engineering Construction | Building Equipment Contractors | Other Building Equipment Contractors | Other Specialty Trade Contractors | Site Preparation Contractors | All Other Nonmetallic Mineral Product Manufacturing | Building Material and Supplies Dealers | Other Commercial and Industrial Machinery and Equipment Rental and Leasing | Waste Collection