Find out all information about tunnelling and underground space: Usage, construction, reasons to build underground as well as some feedback on history.
Learn everything about the International Tunnelling & Underground Space Association, created in 1974 and which gathers currently 78 Member Nations.
Download all publications authored by the association, notably the guidelines produced by the Working Groups and Committees.
This site will allow you to browse and search among case histories. It is being updated continuously.
Download and purchase papers from the WTC proceedings & documents from other ITA-approved conferences.