- Conclusion of the sale of SHP and Cogeneration assets to Contour Global do Brasil on March 17, 2017.
- Commercial start-up of 3 wind farms (Canoas, Lagoa 1 and Lagoa 2).
- Start-up of generating units 5 and 6 of the Belo Monte HPP Pimental site.
- Start-up of generating units 4, 5, 6, 7 and 8 of Belo Monte HPP Belo Monte site.
- Elektro Holding and its subsidiaries incorporation.
- Participation in Transmission Auction No. 05/2016-ANEEL, in which Neoenergia won 4 lots with 583 km of lines.
- Participation in the Generation Auction, No. 05/2017, named “A-6" of 2017, in which Neoenergia won 9 wind farms in Paraíba that totaled an increase of 294.5 MW of installed capacity.
- Still part of this same complex of farms in Paraíba, another 6 wind projects, which will be traded in the free environment, are also under implementation, with commercial operation also scheduled for January 2023 and estimated power of 176.7 MW.
- Participation in Transmission Auction No. 02/2017, in which Neoenergia won two lots totaling an increase of 1,074 km in transmission lines.