The following chart shows the funding lines, with the respective interest rates, maturities and outstanding balances as of december 202:

Debt – Funding Lines
Consolidated Data1 (BRL Million)
Index + Fixed Rate (Annual) Issue Date Maturity Date Outstanding Balance
(BRL Thousand)
Percentage
of the Total5
In National Currency:
FGTS Funds 2 TR + 7.30% to TR + 8.50% 08.16.2009 01.16.2043

691.382

7,33%
Caixa Debentures – 5th Issue TR + 9.00% 09.20.2011 09.01.2031 96.871 1,03%
BNDES Debentures – 8th Issue
1st Series TJLP + 1.87% 06.15.2015 06.15.2028 21.941 0,23%
2nd Series IPCA + 8.18% 06.15.2015 06.15.2028 15.050 0,16%
BNDES Debentures – 11th Issue
1st Series TJLP + 2.62% 01.15.2017 01.15.2031 71.897 0,76%
2nd Series IPCA + 8.85% 01.15.2017 01.15.2031 44.115 0,47%
Market Debentures – 12th Issue
2nd Series IPCA + 5.2737% 01.15.2018 01.15.2026 25.862 0,27%
Market Debentures – 14th Issue
2nd Series IPCA + 4.30% 06.15.2019 06.15.2026 25.255 0,33%
Market Debentures – 16th Issue
1st Series IPCA + 5.2306% 09.15.2021 09.15.2031 237.942 2,52%
2nd Series CDI + 1.30% 09.15.2021 09.15.2026 78.388 0,83%
Market Debentures – 17th Issue
Single Series CDI + 1.30% 12.16.2022 12.16.2029 666.118 7,06%
Market Debentures – 18th Issue
1st Series CDI + 1.20% 09.15.2023 09.16.2030 114.369 1,21%
2nd Series IPCA + 7.10% 09.15.2023 09.16.2030 881.692 9,35%
Market Debentures – 19th Issue
1st Series CDI + 0.9% 07.15.2024 07.15.2034 496.606 5,27%
2nd Series IPCA + 7.2735% 07.15.2024 07.15.2034 893.742 9,48%
Market Debentures – 20th Issue
1st Series CDI + 0.60% 05.15.2025 05.15.2035 418.897 4,44%
2nd Series IPCA + 8.21% 05.15.2025 05.15.2035 505.843 5,36%
Market Debentures – 21st Issue
1st Series CDI + 0.52% 10.15.2025 10.15.2035 308.855 3,28%
2nd Series IPCA + 8.33% 10.15.2025 10.15.2035 309.777 3,28%
Market Debentures – 21st Issue
1st Series 1.006.296 10,67%
2nd Series 1.003.594 10,64%
In Foreign Currency 3 4:
KfW Euro + 1.41% 12.13.2018 05.15.2034 314.886 3,34%
BEI Euro + Euribor + 0.55% 12.13.2019 09.20.2033 525.442 5,57%
AFD Euro + Euribor + 2.69% 12.29.2023 12.20.2043 701.061 7,43%
(-) Issuance Costs of Securities (58.233)
(=) Total Loans, Financing and Debentures 9.372.395
(+) Leasing Liabilities 66.787
(+) Derivative Liabilities 165.236
(=) Total Gross Debt (Short + Long Term) 9.604.418
(-) Cash and Cash Equivalents and Marketable Securities (2.509.973)
(=) Net Debt 7.094.445

(1) The data refers to the Parent Company and its wholly owned subsidiaries, Patos Saneamento and COPANOR.
(2) FGTS Funds: Brazilian Savings Bank.
(3) Foreign-currency contracts are also subject to an availability rate (0.25% p.y.) on the balance disbursable.
(4) Debts contracted in Euro, whose exchange rate in relation to the Real was R$6.4692 on 12.31.2025.
(5) The calculation of the representativeness of debt by index is carried out before the deferral of the funding cost.

To access the Debt history, please refer to the Interactive Spreadsheet and the Reference Form.

 

SUSTAINABILITY LOAN AND BLUE LOAN

The Company has been recognized as Sustainability Loan (“Sustainability Loan”) and “Blue Loan” (“Blue Loan”) referring to the €200.0 million financing along with the French Development Agency (AFD).

To access the Independent Report, click here (portuguese only).

 

COVENANTS

The information about the covenants is provided in item 2.1.f of the Reference Form.