Water and environmental engineering :
all-round support for your projects

Operating in the most demanding environments

Eiffage Génie Civil works alongside you on all your hydraulics programmes, from water transport to discharge and from flood control to power plant building, in urban and rural environments. We operate in France and worldwide, for both public and private customers.

We boast an integrated design and engineering department ensuring all-round comprehensive support, from the beginnings of a project to its delivery. Our processes include sizing calculations, technical adaptations, costing and implementation plans and methods, and take all your needs and imperatives into account: water treatment (transfer, drinking water treatment, sea water desalination), network construction and repairs, irrigation and flood control, leakage detection, tank construction and equipment and fire defence networks (sprinklers).

We operate in France and worldwide, for both public and private customers, on all structures, including hydropower plant equipment (penstock pipes, headrace tunnels); reservoirs; locks (gates and valves); dams (water retention and storage, spillways); water towers; pressurized networks; drinking water interconnections; delivery stations; water intake; pumping, drinking and rain water treatment and water purification plants; swimming and leisure pools, and white-water stadiums.

Singrobo-Ahouaty hydro power development project on the Ivory Coast

This design and build project involving Eiffage Génie Civil and Eiffage Énergie Systèmes is located on the Bandama River between Abidjan and Yamoussoukro. It includes building a riprap and concrete composite dam, flood spillway, plant to house the turbines, discharge channel, switchyard, line connecting the power station to the network, temporary facilities and access roads.

Hydraulic engineering landmark projects

  • Flood control pumping station in Mauritius

    Flood control pumping station in Mauritius

    Design and build project for a flood protection system on the Legend Golf Course in Mauritius.

  • Maquis de Saffré storage tank (44)

    Maquis de Saffré storage tank (44)

    Supply, installation and commissioning of equipment for the Maquis de Saffré stormwater basin in Nantes, including check and control valves, screens, drainage and bilge pumps,  vacuum cleaning system, ventilation, electricity and automation.

  • Saint-Gildas-des-Bois tower reservoir (44)

    Saint-Gildas-des-Bois tower reservoir (44)

    The reservoir has capacity of 2,500 m3 on a 14 m tower. It was built of white cement concrete with a prestressed concrete tank, and boasts architectural LED lighting, with a colour variation system.

  • Grand-Santi reservoir (French Guiana)

    Grand-Santi reservoir (French Guiana)

    This reservoir with its 900 m3 capacity on a 6 m tower was built on an isolated site with no public transport access. Supplies were brought by canoe on the Maroni river.

  • Ariane 6 – Kourou

    Ariane 6 – Kourou

  • Irrigation Units - Reunion Island

    Irrigation Units - Reunion Island

    Nine 400-kW irrigation units.

    Flow rate 350 m³/h TDH - 267 mWC.

Do you have a project?

Our teams are ready to help you with your project in mainland France and overseas (Reunion Island, Mayotte, French Guiana, French Caribbean and Polynesia) and worldwide (Senegal, Ivory Coast, Togo, Djibouti, Madagascar, Mauritius, Seychelles).