• Eiffage’s Eiffage Énergie Systèmes deployed its hydraulics technical unit to support Eiffage Génie Civil Réseaux on a Le Havre port wastewater upgrade.
• Work covers pumping, shaft ventilation, drainage management, automation, control systems for a 460-meter microtunneling crossing beneath the Vétillart basin.
• The project will carry two DN 1,200 mm pipes to replace the century-old Îlet outfall siphon for Le Havre Seine Métropole.
• Eiffage Énergie Systèmes’ Rouen automation office coordinated input from its Nantes unit, highlighting cross-division resource sharing on complex sites.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Eiffage SA published the original content used to generate this news brief on July 17, 2026, and is solely responsible for the information contained therein.