-
About Tunnelling
Find out all information about tunnelling and underground space: Usage, construction, reasons to build underground as well as some feedback on history, through important cases, a detailed images gallery and related documents.
-
ITA Activities
Learn everything about the International Tunnelling & Underground Space Association, created in 1974 and which gathers currently 80 Member Nations. Download all publications authored by the association, notably the guidelines produced by the Working Groups and Committees.
-
ITA Awards
This website is dedicated to the ITA Tunnelling Awards, organized yearly.
-
Projects Database
This website allows you to browse and search among case histories.
-
ITA Library
Download and purchase papers from the WTC proceedings & documents from other ITA-approved conferences.
-
WTC
All about the next World Tunnel Congress: WTC2025 in Stockholm, Sweden and WTC2026 in Montreal, Canada