ITA the International Tunnelling And Underground Space Association

Founded in 1974 by the initiative of nineteen Nations, the International Tunnelling and Underground Space Association (ITA) gathers 71 Member Nations and 310 corporate or individual Affiliate Members promotes tunneling through their General Assembly which is hosted at the occasion of the yearly World Tunnel Congress. For more information

International Tunelling Association Working Groups
Click to view the list of United States Representatives - ITA Working Groups.

Future ITA Events
Click to view ITA events

Advocating for the Underground Option
The Tunnelling Association of Canada Advocacy video was publicly presented at TAC 2014 Conference in Vancouver, Canada.

The purpose of the video is to inform and promote the use of underground space and tunnels, targeted to politicians and government.

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