Eiffage Génie Civil's Hydro Division is active in France and worldwide for our public and private clients. On Reunion Island, in Mayotte, the French Caribbean, Seychelles and Mauritius, we operate under the Hydrotech and TWS brand names.
Our clients appreciate our know-how and responsiveness.
We adjust our operations to suit the size of your project.
The complementarity of our integrated design and engineering department and on-site operations is one of our major strengths.
Design and build project for an anti-flooding system at the Legend Golf Course, Mauritius.
We upgraded the Bretagne water purification plant on Reunion island including filtration, lamella settling, pumps, automation, and instrumentation and electrical equipment.
We supplied, installed and commissioned equipment for the Maquis de Saffré collection ponds in Nantes, including check and control valves, screens, drainage and bilge pumps, vacuum cleaning, ventilation, electricity and automation.
We supplied and laid 10 km of DN 700 cast-iron water pipes, involving two 65 m microtunnelled crossings with an MTBM diameter of DN 1200 and horizontal DN 1200-diameter drilling over 50 m between Nantes and Saint Nazaire (Carene).
We laid 800 m of cast-iron (DN 1200) and steel (DN 800) water pipes in deep trenches and connected them to the networks in service at the future Abymes University Hospital in Guadeloupe.
We renovated Pont Rousseau waste water pumping plant in Nantes, supplying and installing equipment including electric submersible pumps (ESP), suction and discharge piping, surge tanks, activated carbon filters for deodorization, sliding wall penstocks, magnetic flow meters, a low-voltage distribution panel cabinet, automation and remote management.
We supply, install and commission blowers and air diffusion units in water treatment plants.