Eiffage SA is one of Europe's largest civil engineering and construction groups, operating primarily in France and across Western Europe. The company's business model is highly integrated, encompassing the full lifecycle of infrastructure and building projects from design and financing to construction and long-term operation. Eiffage operates through four core business lines. The Infrastructure segment (accounting for approximately 37% of revenue) focuses on civil engineering and the construction and maintenance of transport infrastructure such as roads, motorways, and railways. The Energy Systems division (around 31% of revenue) designs, installs, and maintains electrical, HVAC, and mechanical engineering facilities. The Construction segment (roughly 16% of revenue) is engaged in building and renovating residential, commercial, and public facilities, alongside real estate development. Finally, the Concessions segment (about 16% of revenue) manages and operates transport infrastructure, including over 2,600 kilometers of toll roads (notably the APRR and AREA networks in France), airports, and various public-private partnerships. While concessions represent a smaller portion of total revenue, they are highly profitable and generate a majority of the group's operating profit. Geographically, Eiffage derives the majority of its revenue from France (over 65%), with significant operations in Germany, the UK, Spain, and the Benelux region. The company's competitive position is bolstered by its extensive technical expertise, a robust backlog of major public works, and the recurring cash flows generated by its long-term concession assets.