WTC (ITA-AITES World Tunnel Congress) will be held at the Stockholmsmässan Exhibition and Conference Center in Stockholm, Sweden from May 12 to 14, 2025. As the annual event of the International Tunneling and Underground Space Association, WTC 2025 will bring together professionals from the global tunnel and underground construction industry, including engineers, manufacturers, suppliers and experts. The theme of the conference is "Tunnelling into a Sustainable Future", focusing on topics such as tunnel design, construction, safety and the impact of climate change. Technical tours will be held during the period to showcase Sweden's tunnel construction history and innovations. In addition, an ITACET training course will be held at the Waterfront Hotel in Stockholm from May 9 to 10, with the theme of "Managing Risks, Sustainability, and Innovation in Rock Tunneling".