About ITA

Underground solutions for a better world

Founded in 1974 by the initiative of nineteen Nations, the International Tunnelling and Underground Space Association (ITA) mission is to lead, advocate and facilitate the development of sustainable and innovative solutions for increased, optimised, safe and equitable use of Underground Space.

+

The president's message

This year we celebrate our contribution to the health, wealth and happiness of the peoples and environments of the world. ITA’s relentless promotion safety and innovation through knowledge exchange, technological and industrial innovation has positively…

+

The ITA Community

Many Peoples, One Planet, One ITA

United as one, ITA is a Worldwide community dedicated
to underground solutions for a better world.

Presently, the ITA Community gathers 79 Member Nations and
219 Corporate or individual Affiliate Members.

Join the ITA Community and discover our Interactive Map!

+

ITA presence world map

ITA Prime Sponsors

Herrenknecht AG Bekaert Underground Solutions Master Builders Solutions Implenia Bau AG The Robbins Company Sika Services AG CRCHI Sandvik Mining and Construction Seli SPA Normet International ltd CREG Mapei SPA MOSPROEKT-3  Swiss Tunnelling Consultants