ITA-AITES
Underground solutions for a better world
The International Tunnelling and Underground Space Association (ITA) is a non-profit, non-governmental organisation established in 1974 and headquartered in Geneva, Switzerland. Representing 81 Member Nations, ITA serves as the leading global authority on the sustainable use of underground space.
our mission
Global Recognition
Since 1987, ITA has held Special Consultative Status with the United Nations Economic and Social Council, actively supporting the UN Sustainable Development Goals. This recognition underscores ITA’s commitment to sustainable urban development and climate resilience.
what we do
Knowledge Exchange
Organising world-class conferences, workshops, and publications to share expertise.
Technical Excellence
Driving best practices through specialised committees and working groups.
Training & education
Advocacy
Promoting underground solutions for urban mobility, low-carbon construction, and circular economy principles.
Underground space offers smart, sustainable solutions to today’s challenges:
● Reduces surface congestion and improves urban mobility
● Enhances resilience against climate change impacts
● Supports sustainable infrastructure and eco-friendly construction