Egis

Company description

Egis is an international group in the construction engineering and mobility services sectors with consulting, engineering and operation services. It is a 75% owned subsidiary of Caisse des Dépôts, with the remaining 25% held by partner executives and employees. Egis is headquartered in Guyancourt, France and has a global presence with 18,000 employees working in 120 countries. They offer a wide range of services, including:

  • Urban development: Including planning, design, and construction of cities and towns;
  • Building engineering: Design and engineering of buildings and other structures;
  • Roads & Highways: Planning, design, and construction of roads and highways;
  • Water & Environment: Water treatment, sanitation, and environmental protection;
  • Rail: Planning, design, and construction of railways; and
  • Aviation: Planning, design, and construction of airports.

Other companies in France

Paris
ÃŽle-de-France
Paris
Courbevoie

Company details

City:
Paris
Address:
15 avenue du Centre – CS20538 Guyancourt – 78286 Saint Quentin-en-Yvelines cedex

Participation in projects

Projects Transactions
List of the updates in which the company was involved

Company updates

  • September 02, 2025

    Egis-Led ICOSH Consortium Secures Contract Extension for Sizewell C Nuclear Project

    Egis, a leading global architecture, consulting, construction engineering, operations and mobility services firm, alongside its consortium partners Amentum, SETEC Nucléaire and Tractebel, has s...

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