About Tunnelling
Find out all information about tunnelling and underground space: Usage, construction, reasons to build underground as well as some feedback on history.
ITA Activities
Learn everything about the International Tunnelling & Underground Space Association, created in 1974 and which gathers currently 79 Member Nations.
Download all publications authored by the association, notably the guidelines produced by the Working Groups and Committees.
Projects Database
This site will allow you to browse and search among case histories. It is being updated continuously.
ITA Library
Download and purchase papers from the WTC proceedings & documents from other ITA-approved conferences.
