The Centre Scientifique et Technique du Bâtiment (CSTB) is a French public research organization dedicated to the construction and building sector. Established in 1947, it focuses on improving the quality, safety, and sustainability of buildings and infrastructure. CSTB conducts research, provides technical expertise, and develops standards to support innovation in construction practices. CSTB collaborates with various stakeholders, including government agencies, industry professionals, and academic institutions. Its work encompasses areas such as building materials, energy efficiency, and urban planning. By promoting best practices and technological advancements, CSTB plays a crucial role in enhancing the built environment in France and beyond.