At the beginning of December, under the motto ‘Underground Construction for Sustainable Environmental and Climate Protection’, more than 1,500 tunnel experts from approximately 20 nations came together on the occasion of the STUVA Conference 2011 in Berlin. At the associated exhibition, 130 companies in the sector presented their products and services.
Below you see pictures of the stand of the planning joint venture U5 Berlin, and the brochure published on this occasion.
