Works by trenchless methods are at the core of our company’s origins. We are proud to have developed the Tunnel Liner process, with wide-ranging applications from road tunnel construction to various sanitation works.
We are recognized as the most established company in Brazil specializing in these methods. This extensive experience enables us to execute complex projects such as rock tunnels, underpasses for pedestrians and vehicles, sewage interceptors and collectors, water mains, and road access structures.
Construction of a pedestrian access tunnel connecting Lines 2 and 4 of the São Paulo Metro.
Construction of the ITI 7 – Tietê River and ITA 1J – Tamanduateí River interceptors. Tietê River Depollution Program, São Paulo, SP.
Construction of a NATM tunnel connecting the underground parking areas of the Cidade Matarazzo development, a project that includes, among other features, hospitality, cultural spaces, dining, and commercial areas, in the city of São Paulo .
Construction of the road access tunnel to the railway loop of VALE’s Pelletizing Plant, located in the Port Complex of Tubarão, ES.
Construction of the interconnection tunnel between units of the Itaú complex, beneath Armando de Arruda Pereira Avenue, São Paulo, SP.
Execution of tunnel in rock at the Ore Pipeline Minas-Rio for the company Anglo Ferrous, Sao Domingos do Prata, MG.
Execution of canalization works for the Tiquatira Stream using Non-Destructive Method, with a double-cell structure, in the city of São Paulo, SP.
Execution of the canalization of the Servidão Stream using Non-Destructive Method (NDM), beneath the permanent railway line of ALL, in the city of Rio Claro, SP.
Execution of the pedestrian access at Clínicas Station of the São Paulo Metro using the Non-Destructive Method.
Construction of duct gallery under BR-476 – Refinery Pres. Getúlio Vargas REPAR, Araucária, PR.
Adaptation of emissary and rainwater drainage at Refinery Pres. Getúlio Vargas REPAR, Araucária, PR.
Channelization of the Saracura river along Av. Nove de Julho, Sao Paulo, SP.
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