The Law courts of Pontoise gathers on 11  000 m ² legal services of the Val-d'Oise. Inaugurated in 2004 - 2005 it was conceived by the architect Henri Ciriani.

It includes/understands the Court of Bankruptcy, the Magistrates' court and the Court of the arbitration.

On a ground of more than 190 meters centered North-South with a central contracting with strong unevenness, it is a view-point with a broad staircase. It is crossed by a way stocked pedestrian.

The outside of the building is covered of emalite which takes the color of the sky. Inside the technical constraints are carefully hidden in two thin horizontal concrete shells autoplaçant agila clearly jointless but embedded aphorisms.