On September 15, 2026, the Palais de la Bourse in Lyon will host EnerJ-meeting Lyon, the premier event dedicated to energy efficiency and environmental performance in buildings, organized by the Batiactu Group.

The theme for the 2026 edition is “Building 2050: moderation, efficiency, decarbonization, adaptation, and desirability.”

The program includes plenary sessions, regulatory roundtables, case studies, and professional networking opportunities among building industry decision-makers. Ventilation, indoor air quality, and HVAC solutions are central topics of discussion.

Registration is free for specifiers (engineering firms, architects, project owners).