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Intangible assets - Changes in intangible assets (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | R$ 358,703 |
Intangible Assets | 439,526 | R$ 358,703
Intangible Assets | 439,526 | 358,703
Goodwill recognised as of acquisition date |  | 213,123
Gross carrying amount [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 404,978 | 433,249
Increase (decrease) through transfers, intangible assets and goodwill | (8,140) | (3,057)
Additions other than through business combinations, intangible assets other than goodwill | 24,928 | 4,080
Decrease Through Write-offs, Intangible Assets and Goodwill | (211) | (578)
Acquisitions through business combinations, intangible assets and goodwill |  | 1,021
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | 9,185 | (1,036)
Increase (decrease) through net exchange differences, intangible assets and goodwill | 99,091 | (28,701)
Intangible Assets | 529,831 | 404,978
Intangible Assets | 529,831 | 404,978
Accumulated depreciation and amortisation [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | (46,275) | (13,052)
Increase (decrease) through transfers, intangible assets and goodwill | 9,522 | 3,396
Additions other than through business combinations, intangible assets other than goodwill | (9,784) | (7,944)
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 6
Acquisitions through business combinations, intangible assets and goodwill |  | (497)
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | (30,941) | (28,858)
Increase (decrease) through net exchange differences, intangible assets and goodwill | (12,827) | 674
Intangible Assets | (90,305) | (46,275)
Intangible Assets | (90,305) | (46,275)
Trademarks and patents |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 38,374 |
Intangible Assets | 41,960 | 38,374
Intangible Assets | 41,960 | 38,374
Trademarks and patents | Gross carrying amount [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 44,424 | 36,580
Increase (decrease) through transfers, intangible assets and goodwill | 19 | 10,108
Additions other than through business combinations, intangible assets other than goodwill | 0 | 13
Decrease Through Write-offs, Intangible Assets and Goodwill | (4) | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 369
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | 0 | (508)
Increase (decrease) through net exchange differences, intangible assets and goodwill | 11,163 | (2,138)
Intangible Assets | 55,602 | 44,424
Intangible Assets | 55,602 | 44,424
Trademarks and patents | Accumulated depreciation and amortisation [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | (6,050) | (1,239)
Increase (decrease) through transfers, intangible assets and goodwill | 0 | 0
Additions other than through business combinations, intangible assets other than goodwill | 0 | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | (5,306) | (4,987)
Increase (decrease) through net exchange differences, intangible assets and goodwill | (2,286) | 176
Intangible Assets | (13,642) | (6,050)
Intangible Assets | (13,642) | (6,050)
Computer software [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 17,271 |
Intangible Assets | 27,753 | 17,271
Intangible Assets | 27,753 | 17,271
Computer software [member] | Gross carrying amount [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 25,783 | 37,903
Increase (decrease) through transfers, intangible assets and goodwill | (2,849) | (13,165)
Additions other than through business combinations, intangible assets other than goodwill | 10,961 | 4,067
Decrease Through Write-offs, Intangible Assets and Goodwill | (207) | (578)
Acquisitions through business combinations, intangible assets and goodwill |  | 652
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | 46 | 0
Increase (decrease) through net exchange differences, intangible assets and goodwill | 3,475 | (3,096)
Intangible Assets | 37,209 | 25,783
Intangible Assets | 37,209 | 25,783
Computer software [member] | Accumulated depreciation and amortisation [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | (8,512) | (2,906)
Increase (decrease) through transfers, intangible assets and goodwill | 2,459 | 3,145
Additions other than through business combinations, intangible assets other than goodwill | (2,286) | (7,944)
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 6
Acquisitions through business combinations, intangible assets and goodwill |  | (497)
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | (14) | 0
Increase (decrease) through net exchange differences, intangible assets and goodwill | (1,103) | (316)
Intangible Assets | (9,456) | (8,512)
Intangible Assets | (9,456) | (8,512)
Client portfolio |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 290,825 |
Intangible Assets | 360,575 | 290,825
Intangible Assets | 360,575 | 290,825
Client portfolio | Gross carrying amount [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 316,959 | 345,634
Increase (decrease) through transfers, intangible assets and goodwill | (5,310) | 0
Additions other than through business combinations, intangible assets other than goodwill | 13,967 | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | 9,139 | (5,300)
Increase (decrease) through net exchange differences, intangible assets and goodwill | 83,432 | (23,375)
Intangible Assets | 418,187 | 316,959
Intangible Assets | 418,187 | 316,959
Client portfolio | Accumulated depreciation and amortisation [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | (26,134) | (6,841)
Increase (decrease) through transfers, intangible assets and goodwill | 7,063 | 251
Additions other than through business combinations, intangible assets other than goodwill | (7,498) | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | (21,948) | (20,373)
Increase (decrease) through net exchange differences, intangible assets and goodwill | (9,095) | 829
Intangible Assets | (57,612) | (26,134)
Intangible Assets | (57,612) | (26,134)
Know-how |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 7,242 |
Intangible Assets | 5,017 | 7,242
Intangible Assets | 5,017 | 7,242
Know-how | Gross carrying amount [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 11,201 | 10,237
Increase (decrease) through transfers, intangible assets and goodwill | 0 | 0
Additions other than through business combinations, intangible assets other than goodwill | 0 | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | 0 | 900
Increase (decrease) through net exchange differences, intangible assets and goodwill | 48 | 64
Intangible Assets | 11,249 | 11,201
Intangible Assets | 11,249 | 11,201
Know-how | Accumulated depreciation and amortisation [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | (3,959) | (1,775)
Increase (decrease) through transfers, intangible assets and goodwill | 0 | 0
Additions other than through business combinations, intangible assets other than goodwill | 0 | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | (2,248) | (2,157)
Increase (decrease) through net exchange differences, intangible assets and goodwill | (25) | (27)
Intangible Assets | (6,232) | (3,959)
Intangible Assets | (6,232) | (3,959)
Non Compete |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 4,991 |
Intangible Assets | 4,221 | 4,991
Intangible Assets | 4,221 | 4,991
Non Compete | Gross carrying amount [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | 6,611 | 2,895
Increase (decrease) through transfers, intangible assets and goodwill | 0 | 0
Additions other than through business combinations, intangible assets other than goodwill | 0 | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | 0 | 3,872
Increase (decrease) through net exchange differences, intangible assets and goodwill | 973 | (156)
Intangible Assets | 7,584 | 6,611
Intangible Assets | 7,584 | 6,611
Non Compete | Accumulated depreciation and amortisation [member] |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |
Intangible Assets | (1,620) | (291)
Increase (decrease) through transfers, intangible assets and goodwill | 0 | 0
Additions other than through business combinations, intangible assets other than goodwill | 0 | 0
Decrease Through Write-offs, Intangible Assets and Goodwill | 0 | 0
Acquisitions through business combinations, intangible assets and goodwill |  | 0
Increase Decrease Through Fair Value Added Value, Intangible Assets And Goodwill | (1,425) | (1,341)
Increase (decrease) through net exchange differences, intangible assets and goodwill | (318) | 12
Intangible Assets | (3,363) | (1,620)
Intangible Assets | R$ (3,363) | R$ (1,620)

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