Specializing in electric power transmission, ISA Energía Brasil S.A. operates throughout Brazil. By December 31, 2023, its substantial infrastructure encompassed an installed transformation capacity of 85,000 MVA, along with 23,000 kilometers of transmission lines, 32,000 kilometers of circuits, and 137 substations. The company's reach extends across numerous Brazilian states, including Alagoas, Bahia, Espírito Santo, Goiás, Maranhão, Mato Grosso, Mato Grosso do Sul, Minas Gerais, Paraíba, Paraná, Pernambuco, Piauí, Rio Grande do Sul, Rondônia, Santa Catarina, São Paulo, and Tocantins. Established in 1999, ISA Energía Brasil S.A. is headquartered in São Paulo, Brazil.
When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.
+81.3% YoY
YoY Growth Rate
Revenue accelerating
+215.2% YoY
YoY Growth Rate
EPS growth accelerating
R$43M/ year
0.5% of revenue
Below sector average (1%)
Research and development spending
5+ years
Quarterly Free Cash Flow
↓ Burn rate worsening
R$43.7B cash & investments at current burn rate
ISA Energía Brasil S.A. grew revenue 81% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.
The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.
The share count has stayed roughly flat over this period — little dilution or buyback activity.
Diluted shares outstanding: 658.9M (2021) → 658.9M (2025)
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ROIC between 5% and 15%. They earn 5 to 15 cents back per year on every dollar invested.
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Earnings per share down more than 10%. Either a bad year, or a real decline.
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Free cash flow is negative. They are burning cash, not generating it.
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Interest coverage between 1 and 3. Profits cover interest, but with little room to spare.
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P/E under 10. The price tag is small relative to last year's profit.
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Yield above 6% — often a flag the market is pricing in a cut.
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