LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY (Tables)
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12 Months Ended |
Dec. 31, 2025 |
| Disclosure of detailed information about borrowings [abstract] |
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| Schedule of borrowings |
21.c. Breakdown | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 12.31.2025 | | 12.31.2024 | | | Current | | Non-current | | Total | | Current | | Non-current | | Total | | Leases (c.1) | | 4,883,176 | | | 10,549,678 | | | 15,432,854 | | | 4,520,626 | | | 10,725,980 | | | 15,246,606 | | | | | | | | | | | | | | | | Debentures (c.2) | | 161,453 | | | 2,905,512 | | | 3,066,965 | | | 1,695,214 | | | 2,000,000 | | | 3,695,214 | | | | | | | | | | | | | | | | Loans and financing (c.3) | | 304,235 | | | 1,542,627 | | | 1,846,862 | | | 232,118 | | | 1,572,592 | | | 1,804,710 | | | 5G Licences (c.3.1) | | 68,932 | | | 965,032 | | | 1,033,964 | | | 62,811 | | | 942,159 | | | 1,004,970 | | | Liabilities for the acquisition of a company (c.3.2) | | 42,251 | | | 234,048 | | | 276,299 | | | 26,182 | | | 207,167 | | | 233,349 | | | Tax Refinancing and Amnesty Program (c.3.3) | | 158,295 | | | 247,010 | | | 405,305 | | | 130,563 | | | 313,799 | | | 444,362 | | | Financial institutions (c.3.4) | | 2,200 | | | 1,474 | | | 3,674 | | | 2,386 | | | 2,500 | | | 4,886 | | | Other creditors (c.3.5) | | 32,557 | | | 95,063 | | | 127,620 | | | 10,176 | | | 106,967 | | | 117,143 | | | Total | | 5,348,864 | | | 14,997,817 | | | 20,346,681 | | | 6,447,958 | | | 14,298,572 | | | 20,746,530 | |
All liabilities shown in the table above were contracted in national currency (R$), except for the loan agreement entered into on September 26, 2024, between the Company's subsidiary - CloudCo Brasil and Telefónica Cybersecurity & Cloud Tech (a Telefónica Group company), which was contracted in foreign currency (euros).
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| Schedule of balance of amounts payable relating to finance leases |
The balances of the lease payables are as follows: | | | | | | | | | | | | | | | | | 12.31.2025 | | 12.31.2024 | | Nominal value payable | | 20,692,942 | | | 20,401,868 | | | Unrealized financial expenses | | (5,260,088) | | | (5,155,262) | | | Present value payable | | 15,432,854 | | | 15,246,606 | | | | | | | | Current | | 4,883,176 | | | 4,520,626 | | | Non-current | | 10,549,678 | | | 10,725,980 | |
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| Schedule of repayments by year of maturity |
21.d. Repayment schedule | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Loans and financing | | | | Year | | Leases | | Debentures | | 5G Licences | | Liabilities for the acquisition of a company | | Refinancing and Amnesty Program | | Financial institutions | | Other creditors | | Total | | 2027 | | 3,430,426 | | | 2,000,000 | | | 68,931 | | | 69,205 | | | 102,445 | | | 1,474 | | | 77,931 | | | 5,750,412 | | | 2028 | | 2,681,027 | | | — | | | 68,931 | | | 36,816 | | | 102,159 | | | — | | | 17,132 | | | 2,906,065 | | | 2029 | | 1,977,772 | | | — | | | 68,931 | | | 92,500 | | | 42,406 | | | — | | | — | | | 2,181,609 | | | 2030 | | 1,111,681 | | | 181,102 | | | 68,931 | | | 35,527 | | | — | | | — | | | — | | | 1,397,241 | | | 2031 onwards | | 1,348,772 | | | 724,410 | | | 689,308 | | | — | | | — | | | — | | | — | | | 2,762,490 | | | Total | | 10,549,678 | | | 2,905,512 | | | 965,032 | | | 234,048 | | | 247,010 | | | 1,474 | | | 95,063 | | | 14,997,817 | |
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| Schedule of changes in borrowings |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Loans and financing | | | | Leases | | Debentures | | 5G Licences | | Financial institutions | | Liabilities for the acquisition of a company | | Refinancing and Amnesty Program | | Other creditors | | Total | | Balance on December 31, 2023 | 13,596,039 | | | 3,721,589 | | | 1,300,686 | | | — | | | 88,888 | | | — | | | 30,025 | | | 18,737,227 | | | Income, with effects on cash and cash equivalents | — | | | — | | | — | | | — | | | — | | | — | | | 83,084 | | | 83,084 | | | Income, excluding cash and cash equivalents | 4,774,379 | | | — | | | — | | | — | | | — | | | 484,654 | | | — | | | 5,259,033 | | | Exchange variation (Note 28.) | — | | | — | | | — | | | — | | | — | | | — | | | 2,598 | | | 2,598 | | | Financial charges (Note 28.) | 1,630,993 | | | 417,048 | | | 54,587 | | | 73 | | | 7,458 | | | 21,443 | | | 9,759 | | | 2,141,361 | | | Business combination – IPNET (Note 1.c.3.) | — | | | — | | | — | | | 5,563 | | | 163,792 | | | — | | | — | | | 169,355 | | | Write-offs (cancellation of contracts) | (69,121) | | | — | | | — | | | — | | | — | | | — | | | — | | | (69,121) | | | Write-offs (payments), principal | (3,081,545) | | | — | | | (331,687) | | | (750) | | | (22,927) | | | (58,130) | | | — | | | (3,495,039) | | | Write-offs (payments), financial charges | (1,600,192) | | | (443,423) | | | (18,616) | | | — | | | (3,862) | | | (3,605) | | | (8,323) | | | (2,078,021) | | | Other changes | (3,947) | | | — | | | — | | | — | | | — | | | — | | | — | | | (3,947) | | | Balance on December 31, 2024 | 15,246,606 | | | 3,695,214 | | | 1,004,970 | | | 4,886 | | | 233,349 | | | 444,362 | | | 117,143 | | | 20,746,530 | | | Income, with effects on cash and cash equivalents | — | | | — | | | — | | | — | | | — | | | — | | | 20,000 | | | 20,000 | | | Income, excluding cash and cash equivalents | 3,700,137 | | | — | | | — | | | — | | | — | | | 129,766 | | | 166,215 | | | 3,996,118 | | | Exchange variation (Note 28.) | — | | | — | | | — | | | — | | | — | | | — | | | 243 | | | 243 | | | Financial charges (Note 28.) | 1,703,845 | | | 431,942 | | | 97,926 | | | 648 | | | 16,300 | | | 40,489 | | | 33,902 | | | 2,325,052 | | | Settlement by offsetting judicial deposit (Note 10) | — | | | — | | | — | | | — | | | — | | | (38,745) | | | — | | | (38,745) | | | Business combination – Samauma (Note 1.c.1) | — | | | — | | | — | | | 12,659 | | | 44,451 | | | — | | | — | | | 57,110 | | | Business combination – FiBrasil (Note 1.c.2) | 82,533 | | | 904,164 | | | — | | | — | | | — | | | — | | | — | | | 986,697 | | | Business combination – CyberCo Brasil (Note 1.c.6) | — | | | — | | | — | | | — | | | 16,332 | | | — | | | — | | | 16,332 | | | Write-offs (cancellation of contracts) | (221,877) | | | — | | | — | | | — | | | — | | | — | | | — | | | (221,877) | | | Write-offs (payments), principal | (3,322,031) | | | (1,500,000) | | | (46,437) | | | (13,746) | | | (30,509) | | | (135,711) | | | (183,590) | | | (5,232,024) | | | Write-offs (payments), financial charges | (1,756,359) | | | (464,355) | | | (22,495) | | | (773) | | | (3,624) | | | (34,856) | | | (26,293) | | | (2,308,755) | | | | | | | | | | | | | | | | | | | Balance on December 31, 2025 | 15,432,854 | | | 3,066,965 | | | 1,033,964 | | | 3,674 | | | 276,299 | | | 405,305 | | | 127,620 | | | 20,346,681 | |
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