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 Rosengineering (photos) 

   Concept development2 reports 8 photos
   Design12 reports 90 photos
   Construction9 reports 76 photos
   Engineering protection9 reports 76 photos
   Procurement4 reports 62 photos
   Operation2 reports 38 photos


Engineering protection (10 reports, 105 photos)


Avalanche protection
21 photos
Drilling works
10 photos
Helicopter installation
6 photos
Hydroseeding
10 photos
Industrial alpinism
8 photos
Installation of metal constructions
10 photos
Landslide protection
11 photos
Mudslide protection
15 photos
Planting
4 photos
Rockfall protection
10 photos

Drilling works