The company Segapal (Gestion des Espaces Publics du Rhône Amont) is a local public company of the upstream Rhône (SPL) responsible for the management and animation of the Grand Parc Miribel Jonage.

SPL Segapal has signed an interested management agreement with Symalim until 2018. It employs 65 employees, divided into 3 departments (infrastructure / exploitation / development) and 2 divisions (environmental education and animation). It is responsible for the overall management of the site..