SGI
  • RSS
  • English
  • Français
  • Home
  • Group
    • SGI Group
    • Management
    • Mission
    • Offices
  • Activities
    • Civil engineering
    • Building
    • Environmental, Water, Energy
  • Projects
    • Sustainable development
    • Quality management
  • Jobs
  • Expertise
  • Railway Infrastructure
  • Waterway infrastructure
  • Road Infrastructure
  • Retaining structures
  • Bridges and overpasses
  • Distribution networks
  • Tunnels

Civil Engineering

  • Assainissement des tunnels du MormontEclepens - Switzerland
  • Cern – Projet Linac 4Meyrin - Switzerland
  • Galerie de reconnaissance - Tunnel ConciseConcise - Autoroute A5 Yverdon/Neuchâtel - Switzerland
  • Gallery of recognition - Tunnel ConciseConcise - Autoroute A5 Yverdon/Neuchâtel - Switzerland
  • Liaison ferroviaire Schuman-JosaphatBruxelles - Belgium
  • Métro nord (M2) LausanneLausanne - Switzerland
  • North underground (M2) LausanneLausanne - Switzerland
  • Rail line Schuman – JosaphatBruxelles - Belgium
  • Redressement et aménagements du CR329A et de la N12 - Tranchée couverteWiltz - Luxembourg
  • Tunnel and avalanche barrierSommand (74) - France
  • Tunnel et paravalancheSommand (74) - France
  • Tunnels de la LanceConcise - Autoroute A5 Yverdon-Neuchâtel - Switzerland
  • SGI CONSULTING S.A.
  • TVA LU22140865
  • RCS B 55943
  • Disclaimer
  • Sitemap
  • Contact us
  • Our offices