Perreten & Milleret SA is an engineering firm specializing in the fields of construction, environment and geotechnics. The core activities include: Consulting and planning in the field of construction, including structures (concrete, steel, wood), buildings, civil engineering and railway engineering; Environmental consulting and planning; Geotechnical consulting and planning; Conseil Maître d'Ouvrage (CMO) - assuming tasks as a client representative; Specialized services such as earthquake-resistant buildings, concrete carbonation, material recycling, detection of hazardous materials, comprehensive audits and demolitions. The company offers its services throughout the entire project cycle, from the initial request to project realization.