The ENVIROpro Grand Ouest trade show will take place on June 17 and 18, 2026 at the Glaz Arena in Rennes. This professional event will bring together regional and national players in the ecological and energy transition, focusing on the themes of water, energy, waste, sustainable mobility, noise, air and odors.

Among the show’s flagship areas, the Air & Odors sector will be showcasing solutions for air measurement, analysis, treatment and depollution, designed for manufacturers, local authorities and managers of public spaces.

Conferences and roundtables will complement the exhibition, with a focus on innovation and regional feedback.

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