In its more than 66 years of experience in studies, designs, management and supervision of engineering services, Sondotécnica has developed more than 500 works in the area of basic sanitation, in Brazil and abroad.

Among his outstanding works, we can mention the de-pollution of Guanabara Bay (Rio de Janeiro), the Transposition of the São Francisco River (several states) and the Luanda Sanitation Program, in Angola.

His team is highly specialized and his sanitation consultancy is among the best in the world, covering the fields of hydraulic engineering, sanitation, ecology, hydrology and urban and regional planning, preparing studies and designs for water supply, drainage and sewage.


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