Bridges, Underground Structures and Geotechnical Engineering

Consultancy, engineering and project management services, from design to operation, in bridges & viaducts, tunnels & underground structures and geotechnics.

With a worldwide experience and a recognized advanced expertise in Bridges, Underground Structures and Geotechnics, Egis is a reliable partner to accompany the Middle-East region in the increasing development of its infrastructures.

Working all over the world and benefiting of an international subsidiary in Asia, our engineers and experts provide to our customers a unique integrated approach of civil engineering projects, gathering in a same unit all the technical skills required in bridges, tunnels and geotechnical engineering.

This comprehensive offer, which addresses every stage of the projects as well as the  interfaces between disciplines,  guarantees to our clients  the most relevant, secure and beneficial solutions in all domains: technical, economical (cost control etc.), environmental, legal and contractual.

As innovation and research are part of our culture and of our investments, Egis has been contributing for a long time to the development of new processes (BIM etc.), construction methods, materials, environmental issues. Our projects regularly receive international awards:

Jacques-Chaban-Delmas Bridge in Bordeaux

French national engineering Grand Prix, (GPNI) - 2013

FIDIC Awards -Outstanding Project - 2014

Citadelle Bridge, in Strasbourg

French national engineering Grand Prix (GPNI) - 2016

FIDIC Merit Award - 2017



  • Bridges, viaducts, footbridges
  • Tunnels and underground structures
  • Retaining and soil/structure works
  • Dams
  • Logistical and industrial platforms
  • Large urban excavations
  • Soil reinforcement and stabilisation
  • Protection against natural hazards
  • Earthworks
  • Seismic expertise




  • Technical diagnosis, expert appraisals
  • Feasibility studies
  • Specific studies
  • Design Studies
  • Purchasing & works procurement
  • Detailed design review
  • Full EPCM services and works supervision
  • Integrated engineering
  • Assistance to operations
  • Turnkey solutions


  • Project management consultancy
  • Consultancy and strategic studies
  • Specialised consultancy (audit, expert appraisals, etc.)
  • Risk management