The 6th  Brazilian  Tunnelling  Congress (6th CBT) to  be held jointly with the Latin American Tunnelling Seminar (LAT 25), to take place in in the city of SàoPaulo/SP, from March 10th to 12th, 2025.

With the theme “Development and Sustainability through Tunnels and Underground Structures” , the 6th Brazilian Congress of Tunnels and Underground Structures and International Seminar “Latin American Tunnelling Seminar” (6th CBT-LAT 2025) will bring together renowned names in the tunneling industry from around the world. 16 fundamental topics for professionals in the area of ​​underground structures will be addressed.

The meeting will feature the presentation of new technologies and trends in the areas of design, construction, maintenance and operation of tunnels. Debates, exchange of experiences and technical updates will also be part of both events.