BePOSITIVE is a premier trade fair for renewable energy and innovative building technologies, held biennially in Chassieu, near Lyon. It has established itself as a key meeting point for professionals actively engaged in the energy transition. The event is organized by GL Events Exhibitions, a renowned Paris-based company specializing in international trade fairs, congresses, and corporate events. The venue for BePOSITIVE is Eurexpo Lyon, one of France’s largest exhibition centers. With its modern exhibition spaces, it provides an ideal environment for showcasing innovations and fostering business opportunities. Its central location in the Lyon metropolitan area—an important industrial and economic hub—makes the event a highly attractive destination for both national and international visitors. BePOSITIVE addresses the current challenges of the energy transition, focusing on four core themes: biomass energy, sustainable construction, climate and electrical engineering, and renewable energy production. Leading companies and start-ups present cutting-edge solutions in photovoltaic and solar thermal energy, wind power, biomass, geothermal energy, energy storage, and efficiency. A particular emphasis is placed on smart building and grid technologies that support the shift towards a greener and more sustainable energy mix. In addition to showcasing the latest products and services in heating, ventilation, and air conditioning (HVAC) systems, smart electrical installations, and innovative construction methods, the fair also explores practical solutions for sustainable mobility and energy-efficient infrastructure. A high-quality conference program, featuring expert lectures, panel discussions, and workshops, provides a platform for knowledge exchange and professional networking. These sessions offer in-depth insights into emerging technologies, market trends, and the future of the energy sector. BePOSITIVE is exclusively tailored for industry professionals, including architects, planners, engineers, installers, energy providers, and representatives from the industrial and public sectors. It offers them the opportunity to discover groundbreaking solutions, establish valuable business connections, and experience innovations firsthand. As a major platform for all stakeholders in the energy transition, BePOSITIVE in Lyon is the ideal place for those looking to shape a sustainable energy future. It provides the perfect environment for inspiration, networking, and business development. The BePOSITIVE in Chassieu took place from Tuesday, 25. March to Thursday, 27. March 2025.