Since 2015, the international competition seeks and rewards remarkable achievements in the tunnelling and underground industry. Organized by the International Tunnelling and Underground Space Association, the event both showcases the most ambitious underground projects all over the world as well as latest innovations, techniques, and methods in tunnelling. The 9th edition of the
ITA Tunnelling and Underground Space Awards took place in Mumbai, India in conjunction with the Tunnelling Asia 2023 conference of TAI, the Tunnelling Association of India.