Vinci SA is a France-based company involved in construction and engineering. It designs, builds, finances, and manages facilities such as transport systems, public and private buildings, urban developments, and water, energy, and communication networks. It divides its business into two sectors: Concessions and Contracting. Contracting includes Vinci Construction, a company with numerous subsidiaries in Europe and a division dedicated to the management and execution of projects and the energy business line with Vinci Energies; and Eurovia, which specializes in transport and urban development infrastructure. Concessions include Vinci Autoroutes, a motorway operator, and Vinci Concessions, which specializes in the development and maintenance of transport infrastructures and public facilities, such as rail infrastructure, airports, and car parks. It operates through Lams, Nova Base IMS, Cegelec Enterprise SAS, Aeroports de Lyon, and Engenharia e Sistemas HEB construction, among others.