Vianini Lavori S.p.A. is a century-old Italian civil engineering and construction company headquartered in Rome and part of the Caltagirone Group. Established in 1890 as a cement manufacturer, the company evolved into a major general contractor, delivering infrastructure worldwide—including roads, tunnels, railways, ports, dams, bridges, and urban metro systems—with over 2,000 km of roads and 250 km of tunnels completed across Europe, Asia, Africa, and the Americas. In addition to construction, it has recently incorporated Vianini Ingegneria to bolster its in-house design capabilities. As of 2023, the company posted approximately €116 million in revenue and €9.15 million in net profit, with a workforce of around 100–199 employees. Vianini Lavori is also a committed member of the UN Global Compact since June 2023, reinforcing its dedication to sustainability and ethical business practices.