Concession contract for the delivery of engineering works, supplies, civil engineering and assembly of around 500 km of 230 kV and 500 kV transmission lines, three new substations and three further extensions. The Dunas Transmission Line and associated substations crosses 19 municipalities in 2 Brazilian states and aims to transport the renewable energy being produced through wind and solar generation from the East Coast of Ceará and West of Rio Grande do Norte to the country’s major consumption regions.