The Jean Blanchet aquatic center has been managed by the Community of communes of the Pays d'Ancenis since 1.7.2018. Although generally in good condition, apparent disorders show the need for rehabilitation. The cost of the work is estimated at EUR 2,300,000 excluding tax and implies the choice of a complete project management team to design, implement and monitor the rehabilitation operation.

The main objectives targeted by the work program on the Jean Blanchet aquatic center are as follows: bringing the building up to regulatory and technical standards, treating noise pollution, fully upgrading the accessibility of people with disabilities. handicap, the creation of storage rooms in the basement and a functional improvement of the establishment with, as an accessory, a technical extension which requires the deposit of a building permit by the architect member of the group.

The market relates to the project management for the rehabilitation of the Jean Blanchet aquatic center in the town of Ancenis-Saint-Géréon relating in particular to its safety and its renovation.