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ISA Energia Brasil ISAE4.SA · BRL

Utilities · B3 · 🇧🇷 Brazil

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26.80

+3.28%

Close of 9 Nov 2026, in BRL

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

At a glance

Figures in BRL, from our data supplier.

FY2025

Revenue

BRL 9.41bn

FY2016FY2025

Net income

BRL 2.45bn

FY2016FY2025

Free cash flow

−BRL 1.26bn

FY2016FY2025

Shareholders' equity

BRL 21.15bn

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
RevenueBRL 9.41bnBRL 7.97bnBRL 6.22bnBRL 5.45bnBRL 5.53bnBRL 3.70bnBRL 3.33bnBRL 3.18bnBRL 2.70bnBRL 7.79bn
Research and development——BRL 39.6mBRL 32.3mBRL 30.5mBRL 39.3m————
Operating incomeBRL 4.13bnBRL 5.13bnBRL 3.46bnBRL 3.35bnBRL 4.17bnBRL 4.24bnBRL 2.16bnBRL 2.24bnBRL 1.90bnBRL 7.13bn
Net incomeBRL 2.45bnBRL 3.50bnBRL 2.84bnBRL 2.26bnBRL 3.02bnBRL 3.36bnBRL 1.76bnBRL 1.88bnBRL 1.37bnBRL 4.93bn
Diluted earnings per share3.715.314.313.434.585.103.322.862.077.50

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assetsBRL 47.20bnBRL 43.30bnBRL 35.91bnBRL 32.24bnBRL 28.98bnBRL 24.59bnBRL 21.60bnBRL 18.54bnBRL 17.25bnBRL 15.07bn
Cash and short-term investmentsBRL 2.16bnBRL 3.40bnBRL 1.77bnBRL 1.24bnBRL 1.10bnBRL 2.52bnBRL 2.66bnBRL 697.6mBRL 616.7mBRL 340.7m
Total liabilitiesBRL 25.76bnBRL 23.59bnBRL 18.12bnBRL 15.71bnBRL 14.18bnBRL 10.47bnBRL 9.80bnBRL 7.47bnBRL 6.27bnBRL 4.95bn
DebtBRL 15.40bnBRL 13.27bnBRL 9.27bnBRL 8.04bnBRL 7.42bnBRL 4.54bnBRL 3.29bnBRL 3.01bnBRL 1.94bnBRL 1.01bn
Shareholders' equityBRL 21.15bnBRL 19.71bnBRL 17.38bnBRL 16.18bnBRL 14.40bnBRL 13.75bnBRL 11.79bnBRL 11.07bnBRL 10.98bnBRL 10.12bn
Shares outstanding659m659m659m659m659m659m532m659m659m657m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operations−BRL 1.22bn−BRL 181.5mBRL 589.8mBRL 599.7mBRL 898.9mBRL 1.38bnBRL 1.30bnBRL 1.31bnBRL 566.9mBRL 319.5m
Capital spending−BRL 44.4m−BRL 43.4m−BRL 46.0m−BRL 34.1m−BRL 14.9m−BRL 13.0m−BRL 21.4m−BRL 7.8m−BRL 5.6m−BRL 11.5m
Free cash flow−BRL 1.26bn−BRL 224.9mBRL 543.9mBRL 565.6mBRL 884.1mBRL 1.36bnBRL 1.28bnBRL 1.31bnBRL 561.3mBRL 308.0m
Dividends paid−BRL 1.70bn−BRL 1.24bn−BRL 597.8m−BRL 97.7m−BRL 2.66bn−BRL 747.4m−BRL 900.7m−BRL 2.06bn−BRL 636.1m−BRL 109.7m

Latest quarters

By quarter end

Jun 2026Mar 2026Dec 2025Sept 2025Jun 2025Mar 2025Dec 2024Sept 2024
RevenueBRL 2.60bnBRL 2.51bnBRL 3.01bnBRL 2.56bnBRL 1.43bnBRL 2.41bnBRL 2.52bnBRL 1.81bn
Operating incomeBRL 1.26bnBRL 1.29bnBRL 1.21bnBRL 1.28bn—BRL 1.35bnBRL 1.14bnBRL 729.9m
Net incomeBRL 688.6mBRL 609.1mBRL 734.7mBRL 784.8mBRL 215.2mBRL 713.2mBRL 1.21bnBRL 1.11bn
Diluted earnings per share1.030.921.111.190.331.081.841.68
Cash from operations−BRL 127.0m−BRL 366.0m−BRL 1.22bn−BRL 617.0m−BRL 467.0m−BRL 176.0m−BRL 181.0m−BRL 113.0m
Capital spending−BRL 3.0m−BRL 9.0m−BRL 44.0m−BRL 21.0m−BRL 10.0m−BRL 3.0m−BRL 43.0m−BRL 11.0m
Free cash flow−BRL 130.0m−BRL 375.0m−BRL 1.26bn−BRL 638.0m−BRL 477.0m−BRL 179.0m−BRL 224.0m−BRL 124.0m
Total assetsBRL 49.95bnBRL 47.94bnBRL 47.20bnBRL 45.64bnBRL 43.95bnBRL 44.69bnBRL 43.30bnBRL 40.65bn
Cash and short-term investments——BRL 2.16bnBRL 2.42bnBRL 1.83bnBRL 3.28bnBRL 3.40bnBRL 2.51bn
DebtBRL 17.24bnBRL 15.86bnBRL 15.40bnBRL 14.37bnBRL 13.76bnBRL 13.62bnBRL 12.07bnBRL 11.56bn
Shareholders' equityBRL 22.16bnBRL 21.43bnBRL 21.15bnBRL 20.91bnBRL 20.60bnBRL 20.41bnBRL 19.71bnBRL 19.72bn

Financial ratios

Data as of 27 Sept 2026

FY2025FY2024FY2023FY2022FY2021FY2020
Operating margin36.5%53.6%55.9%54.7%70.8%118.7%
Net margin26.0%43.9%45.7%41.5%54.5%90.9%
Return on equity11.6%17.7%16.3%14.0%21.0%24.4%
Return on assets5.2%8.1%7.9%7.0%10.4%13.7%
Free cash flow yield-9.5%-0.8%3.5%———
Revenue growth18.1%28.2%14.0%-1.5%49.7%—
Earnings growth-30.0%23.1%25.6%-25.1%-10.2%—
Current ratio3.76x2.43x2.45x3.61x3.05x4.01x
Debt to equity0.76x0.67x0.53x0.49x0.51x0.02x
Equity ratio44.8%45.5%48.4%50.2%49.7%55.9%
Interest coverage2.55x4.76x4.51x3.04x10.64x25.67x
R&D as a share of sales0.5%—————
Buybacks as a share of market value0.0%-0.0%————

Growth per year

Compound annual rate

3 years5 years10 years
Revenue20.0%20.6%22.0%
Operating income7.3%-0.5%24.7%
Net income2.7%-6.1%17.1%

Average margins

Over each period

1 year3 years5 years10 years
Operating margin53.3%55.3%64.0%67.8%
Net margin34.2%38.0%45.5%49.3%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Price to earnings7.34.36.26.75.35.56.86.18.12.2
Price to sales1.91.92.82.82.95.03.63.64.11.4

Dividends and splits

Per share, in the currency the company pays

Paid for 1 years. Last went ex-dividend on 9 Oct 2026.

FY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019
Paid in the year0.6131.4272.3612.2041.0623.5891.741.511
  • 4-for-1 split · 5 Apr 2019

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
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