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. The contracting sector 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; 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, Novabase IMS, Cegelec Enterprise SAS, Aeroports de Lyon and Engenharia e Sistemas HEB Construction, among others.