For 40 years STUVA has conducted an annual survey of authorities, construction companies and planners with an aim to capture the volume of tunnelling in Germany.
The statistics also include a comprehensive table section, with data of single tunnelling projects. To see the current analysis and the project files visit https://www.stuva.de/en/services/tunnelling-construction/statistik.html.
50/18.
02.06.2025 Spain
04.06.2025 Norway
04.06.2025 Austria
05.06.2025 Iceland
05.06.2025 Italy
09.06.2025 Switzerland
13.06.2025 Austria
13.06.2025 Norway
16.06.2025 Spain
17.06.2025 Italy
17.06.2025 France
19.06.2025 France
19.06.2025 Italy
24.06.2025 Switzerland
27.06.2025 Switzerland
04.07.2025 Norway
28.07.2025 Brazil