6 companies will supervise the construction of the Transverse Northern Highway (known as FTN, "Franja Transversal del Norte", in Spanish).
Four of them are from Guatemala: "Consultora en Proyectos de Ingeniería y Sistemas"; "Aquaingeniería, S.A."; "Tecnología y Normas, S.A.," and "Oficina de Ingeniería Raúl Meza Duarte". The other two companies are "Euroestudios S.L", from Spain, and "The Louis Berger Group, Inc", from the United States.