Fill in the Blanks Possession marksOnline version Business English by maria virginia benedetto 1 COMPANY PROFILE Cartellone was founded in 1918 by Don José Cartellone . In 1950 his son Don Gerardo Cartellone took charge , creating new business units . In 1960 the company became a public limited company . Constant growth turned it into one of the leading Argentine companies with presence in South and Central America and the Caribbean . specialties include hydroelectric plants and dams , road licenses , hydraulics and sanitation , industrial and oil and gas , tunnels and underground works , port facilities , mining infrastructure , arquitecture and urban planning , renewable energy projects , transmission substations and lines , ducts and bridges . At present , one of construction works includes a second production line in L'Amali , a cement plant located in Olavarria , province of Buenos Aires . contractors are Sinoma S . A . U . and Loma Negra C . I . A . S . A .