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Integration of projects, civil construction and electromechanical erection with the supply of equipment and materials of extra-high-voltage substations. With more than 100 substations built, adding to over 7,000 MVA.

Furnas Centrais Elétricas S/A.
Construction of the 13th extension of 750 kV Tijuco Preto with installed power of 1550 MVA.

STN – Sistema de Transmissão Nordeste S/A
Turn-key, Substations SE 500 kV, SE 500 kV, Sobral, SE 500 kV, Fortaleza.

ECTE – Empresa Catarinense de Transmissão de Energia Elétrica
Turn-key, substation in 525 kV (67MVA) Campos Novos Blumenau.

SE Anhanguera
Shielded, SF6 gas-insulated substation. Bays of line, grounding of voltage, parallel, transformers and reactors; up to 166 MVA transformers - up to 1000 kVA transformers; shielded SF6 gas-insulated.

Eletronorte - Centrais Elétricas do Norte Brasil S/A.
Civil construction and electromechanical erection with partial supply of materials of stretch III of North-South I interconnection - 500 kV, conductor cable 4x954 MCM with 84 km extension.