The infrastructure, built in northwest China, spans 22.13 kilometers and is part of a strategic road corridor connecting northern and southern Xinjiang, substantially reducing travel times. China has inaugurated the world’s longest highway tunnel, an underground project located in the Xinjiang autonomous region in the northwest of the country. The “Tianshan Shengli” tunnel crosses the […]
CTES Chile is an active member of ITA-AITES, the global organization that brings together leading institutions and experts in underground engineering.
NEWS
The infrastructure, built in northwest China, spans 22.13 kilometers and is part of a strategic road corridor connecting northern and southern Xinjiang, substantially reducing travel times. China has inaugurated the world’s longest highway tunnel, an underground project located in the Xinjiang autonomous region in the northwest of the country. The “Tianshan Shengli” tunnel crosses the […]
NEWS
This new bidding process seeks to consolidate Route 57 as a strategic corridor between Santiago, Valparaíso, and Los Libertadores Pass, with investments of approximately USD 946 million and projects that envision long-term road improvements. The Ministry of Public Works (MOP), through the General Directorate of Concessions, published in the Official Gazette the bidding call for […]
NEWS
Companies associated with CTES-Chile took part in this event held at the Colegio de Ingenieros, where the Corporation reported on its management and progress during 2025, presented the results of the 3rd Photography Contest, and recognised the best underground projects developed in Chile. Last Thursday, December 18, the Chilean Tunnels and Underground Spaces Corporation (CTES-Chile) […]
NEWS
CTES Chile is pleased to invite its partners, collaborators, and allies in the underground sector to participate in the 2025 Fellowship Gathering, an event dedicated to recognizing the year’s achievements and strengthening the bonds of our technical community. Date and Venue 📍 Thursday, December 18🕕 6:30 PM to 10:00 PM📌 Colegio de Ingenieros de Chile, […]
CTES Chile is the Corporation that brings together companies, institutions, and professionals to promote technical development, innovation, and best practices in underground works. We represent Chile before ITA-AITES and work towards a more efficient and sustainable future underground.
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