ISA Energia Brasil owns the wires that carry electricity across much of Brazil. It is a quiet, essential business: power must move from dams and wind farms to homes and factories, and ISA charges a regulated fee for that service. Full nameISA Energia Brasil S.A. Tickers / exchangeISAE3 — B3 (São Paulo) HeadquartersSão Paulo, Brazil SectorUtilities — electricity transmission Employees1,626 Market valueR$21.97 billion (US$4.27 billion) Yearly sales (TTM)R$10.67 billion (US$2.07 billion) Net profit (2025)R$2.45 billion (US$475 million) Net margin26.4% Return on equity13.2% Price-to-earnings7.8 Dividend yield5.6% Websiteisacteep.com.br What it is ISA …
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