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Coste Architectures agency is the winner of the competition for the construction of the new Castalia Aquatic Centre in Maurepas (78).


The Castalia Aquatic Center will be built on the site of the former swimming pool, on the edge of the Maurepas forest. It is expected to open to the public on April 18, 2022. The group of companies represented by Eiffage (construction) and Swimdoo (operation) was selected to carry out the project.

A 25 x 16m sports pool with 8 lanes and bleachers, a multi-purpose pool dedicated to relaxation, a nordic pool which is the big new feature, outdoors and open all year round with slides, a water slide, a snack area, describes the mayor. The aqualounge is also a new feature, dedicated to relaxation and unwinding, with a pool that can be booked privately.

ILLUMINENS was selected by Coste Architectures to create the visuals for their project.
Fourth collaboration with Coste Architectures, third competition won!

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