v3.26.1
Loans and financing (Tables)
12 Months Ended
Dec. 31, 2025
Notes and other explanatory information [abstract]  
Schedule of appropriation of financial expenses
         
Description Currency Charges Maturity 2025 2024
KFW Finnvera³ (ii) USD SOFR + 1.17826% p.a.  Dec/25 - 32,820
Debentures¹ (ii) BRL IPCA + 4.0432% p.a.  Jun/28 2,049,182 1,956,307
BNDES (i) BRL IPCA + 4.2283% p.a.  Nov/31 329,566 385,592
BNB (i) BRL IPCA + 1.2228%–1.4945% p.a. Feb/28 399,975 585,129
BNDES (i) BRL TJLP + 1.95% p.a. Aug/25 - 75,653
Total       2,778,723 3,035,501
           
Current       (925,626) (348,353)
Non-current       1,853,097 2,687,148

 

¹ The automatic decrease of up to 0.25 bps is estimated in remunerative interest and will comply with sustainable targets established in the indenture.
² BNB interest rates already include a 15% discount for payment.
³ The financing with KFW Finnvera was fully paid off in December 2025.
Schedule of loans and financing
   
    Nominal value
2027   921,423
2028   769,658
2029   55,548
2030   55,548
2031   50,920
    1,853,097
Schedule of nominal value of the loans
   
    Nominal value
2026   925,626
2027   921,423
2028   769,658
2029   55,548
2030   55,548
2031   50,920
    2,778,723
Schedule of fair value of loans
     
  2025   2024
      Debentures 2,062,508   1,976,088
      BNDES 330,551   386,743
      BNB 400,926   586,525