Wessex Water Tanks

Demolition of structures, refurbishment and modernisation of Évry station, improving its hydraulic and environmental performance.

Design and modernisation of the Grésillons treatment plant, tripling its capacity and delivering lasting improvements to the environmental performance of the water treatment process.

Extension of the water treatment plant to double its capacity and significantly improve the quality of the effluent discharged into the Seine.

Strengthening of post-tensioned concrete tanks to restore structural performance and ensure long-term durability.