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General Information (Tables) | 12 Months Ended
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Dec. 31, 2024
General Information |
Schedule of subsidiaries comprising the Response Group | The Consolidated Financial Statements include the individual statements of the entities of the Ambipar Emergency Response, listed below:
|  |  |  |  |  |  |  | Ownership held by Group |  | Ownership held by NCI |  |
Company |  | Note |  | Place of Business/ Country of Incorporation |  | Controller |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | Consolidation method
|  |  |  |  |  |  |  | % |  | % |  | % |  | % |  |
Emergência Participações S.A. |  |  |  | Brazil |  | Ambipar Emergency Response |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response S.A. |  |  |  | Brazil |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Insurance - Atendimento a Seguros Ltda |  |  |  | Brazil |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipa Response Chile SpA |  |  |  | Chile |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  |  |  |  |  |
Ambipar Response Chile S.A. |  |  |  | Chile |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  |  |  |  | — |  |  | Full
Ambipar Peru SAC |  |  |  | Peru |  | Ambipar Response Chile Spa e S.A. |  | 99.78 |  |  | 99.78 |  |  | 0.22 |  |  | 0.22 |  |  | Full
Ambipar Response Training S.A. |  |  |  | Chile |  | Ambipar Response Chile Spa e S.A. |  | 99.99 |  |  | 99.99 |  |  | 0.01 |  |  | 0.01 |  |  | Full
Ambipar Response Mineros e Integrales S.A. |  |  |  | Chile |  | Ambipar Response Chile Spa e S.A. |  | 99.90 |  |  | 99.90 |  |  | 0.10 |  |  | 0.10 |  |  | Full
Ambipar Uruguay S.A. |  |  |  | Uruguai |  | Ambipar Response Chile Spa e S.A. |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Colombia S.A.S |  |  |  | Colombia |  | Ambipar Response Chile Spa e S.A. |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Colombia S.A.S |  |  |  | Colombia |  | Ambipar Response Chile Spa e S.A. |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
|  |  |  |  |  |  |  | Ownership held by Group |  | Ownership held by NCI |  |
Company |  | Note |  | Place of Business/ Country of Incorporation |  | Controller |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | Consolidation method
|  |  |  |  |  |  |  | % |  | % |  | % |  | % |  |
Ambipar Response Mexico S. de R.L. de C.V. |  |  |  | Mexico |  | Ambipar Response Chile Spa e S.A. |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Holding USA, INC |  |  |  | USA |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Texas, LLC |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipa Response Alabama, LLC |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Florida, LLC |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Colorado, Inc |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response EMS, Inc |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Northwest, Inc. |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response PERS, LLC |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Training Center ARTC, Inc |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Witt O'Brien"s LLC |  |  |  | USA |  | Ambipar Holding USA |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Witt O'Brien's Payroll Management LLC |  |  |  | USA |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
O'Brien's Response Management, L.L.C. |  |  |  | USA |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Witt O'Brien's Insurance Services, LLC |  |  |  | USA |  | O'Brien's Response Management, L.L.C. |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Witt O'Brien's USVI, LLC |  |  |  | U.S. Virgin Islands |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Witt O’Brien’s PR LLC |  |  |  | Puerto Rico |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Strategic Crisis Advisors LLC |  |  |  | USA |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Navigate Communications Pte. Ltd. |  |  |  | Singapore |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Navigate Response (Asia) Pte. Ltd. |  |  |  | Singapore |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Navigate PR Limited |  |  |  | United Kingdom |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Navigate Response Limited |  |  |  | United Kingdom |  | Witt O'Brien"s LLC |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Holdings UK Limited |  |  |  | United Kingdom |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Groco 404 Limited |  |  |  | United Kingdom |  | Ambipar Holdings UK |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Site Service Limited |  |  |  | United Kingdom |  | Groco 404 Limited |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Holding Ireland Limited |  |  |  | Ireland |  | Ambipar Holdings UK |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Ireland Limited |  |  |  | Ireland |  | Ambipar Holding Ireland |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
|  |  |  |  |  |  |  | Ownership held by Group |  | Ownership held by NCI |  |
Company |  | Note |  | Place of Business/ Country of Incorporation |  | Controller |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | Consolidation method
|  |  |  |  |  |  |  | % |  | % |  | % |  | % |  |
Ambipar Howells Consultancy Limited |  |  |  | United Kingdom |  | Ambipar Response Limited (Reino Unido) |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Limited (Reino Unido) |  |  |  | United Kingdom |  | Ambipar Holdings UK |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Limited (Irlanda) |  |  |  | Ireland |  | Ambipar Response Limited (Reino Unido) |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Holding Canadá, INC |  |  |  | Canada |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Industrial Services Canada Inc. |  |  |  | Canada |  | Ambipar Holding Canadá |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Orion Environmental Services Ltd. (OES) |  | (a) |  | Canada |  | Ambipar Response Industrial Services Inc |  | — |  |  | 70.00 |  |  | — |  |  | 30.00 |  |  | Full
Orion Tank Solutions Ltd. (OTS) |  | (a) |  | Canada |  | Ambipar Response Industrial Services Inc |  | — |  |  | 70.00 |  |  | — |  |  | 30.00 |  |  | Full
Ambipar Response Industrial Services E Inc. |  | (a) |  | Canada |  | Ambipar Response Industrial Services Inc |  | — |  |  | 70.00 |  |  | — |  |  | 30.00 |  |  | Full
Ambipar Response Industrial Services L Inc. |  | (a) |  | Canada |  | Ambipar Response Industrial Services Inc |  | — |  |  | 70.00 |  |  | — |  |  | 30.00 |  |  | Full
Ambipar Response Industrial Services G Inc. |  |  |  | Canada |  | Ambipar Response Industrial Services Inc |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
1653395 Alberta Ltd |  | (a) |  | Canada |  | Ambipar Response Industrial Services Inc |  | — |  |  | 70.00 |  |  | — |  |  | 30.00 |  |  | Full
Bulldog Energy Group |  | (a) |  | Canada |  | 1653395 Alberta Ltd |  | — |  |  | 70.00 |  |  | — |  |  | 30.00 |  |  | Full
Ambipar Reponse Emergency Services Canada F Inc |  |  |  | Canada |  | Ambipar Holding Canadá |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Canada Inc |  |  |  | Canada |  | Ambipar Holding Canadá |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
DFA Contracting Ltd |  |  |  | Canada |  | Ambipar Holding Canadá |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
JM Serviços Integrados S.A. |  |  |  | Brazil |  | Emergência Participações |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
JM Serviços e Locações S.A. |  |  |  | Brazil |  | Emergência Participações |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Lacerda & Lacerda Serviços de Transportes e Emergências Ambientais Ltda |  |  |  | Brazil |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Gás Ltda |  |  |  | Brazil |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Dracares Apoio Marítimo e Portuário S.A. |  |  |  | Brazil |  | Emergência Participações |  | 51.00 |  |  | 51.00 |  |  | 49.00 |  |  | 49.00 |  |  | Full
Ambipar Response Marine S.A. |  | (c) |  | Brazil |  | Ambipar Response Dracares Apoio Marítimo e Portuário S/A |  | 45.90 |  |  | 40.80 |  |  | 54.10 |  |  | 59.20 |  |  | Full
Ambipar Response Maritime Services PDA S.A. |  | (d) |  | Brazil |  | Ambipar Response Marine S.A. |  | 27.54 |  |  | 24.48 |  |  | 72.46 |  |  | 75.52 |  |  | Full
Ambipar Flyone Serviço Aéreo Especializado, Comércio e Serviço S.A. |  |  |  | Brazil |  | Emergência Participações |  | 51.00 |  |  | 51.00 |  |  | 49.00 |  |  | 49.00 |  |  | Full
RG Response S.A. |  |  |  | Brazil |  | Emergência Participações |  | 51.00 |  |  | 51.00 |  |  | 49.00 |  |  | 49.00 |  |  | Full
RG Consultoria Técnica Ambiental Brasil Ltda |  |  |  | Brazil |  | RG Response |  | 51.00 |  |  | 51.00 |  |  | 49.00 |  |  | 49.00 |  |  | Full
|  |  |  |  |  |  |  | Ownership held by Group |  | Ownership held by NCI |  |
Company |  | Note |  | Place of Business/ Country of Incorporation |  | Controller |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | Consolidation method
|  |  |  |  |  |  |  | % |  | % |  | % |  | % |  |
Ambipar Response Espírito Santo S.A. |  |  |  | Brazil |  | Emergência Participações |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Environmental Services Ltda |  |  |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Orbitgeo Ltda |  | (b) |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Ogtec Facilities Ltda |  |  |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Wastewater Control Ltda |  |  |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Geoweb Ltda |  | (b) |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Geociências Ltda |  | (e) |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 38.50 |  |  | 38.50 |  |  | 61.50 |  |  | 61.50 |  |  | Full
Ambipar Response Analytical S.A. |  | (f) |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 35.70 |  |  | 35.70 |  |  | 64.30 |  |  | 64.30 |  |  | Full
Ambipar Response Fauna e Flora Ltda |  |  |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Environmental Consulting Offshore S.A. |  | (g) |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 42.00 |  |  | 42.00 |  |  | 58.00 |  |  | 58.00 |  |  | Full
Ambipar Response Remediation S.A. |  | (h) |  | Brazil |  | Ambipar Response Espírito Santo S.A. |  | 35.70 |  |  | 35.70 |  |  | 64.30 |  |  | 64.30 |  |  | Full
Ambipar Response Remediation Ltda |  | (i) |  | Brazil |  | Ambipar Response Remediation S.A. |  | 35.70 |  |  | 35.70 |  |  | 64.30 |  |  | 64.30 |  |  | Full
RMC2 Soluções Ambientais Ltda |  | (j) |  | Brazil |  | Ambipar Response Remediation Ltda |  | 17.85 |  |  | 17.85 |  |  | 82.15 |  |  | 82.15 |  |  | Full
Fênix Emergências Ambientais Ltda |  |  |  | Brazil |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
APW Ambiental e Transporte Ltda |  |  |  | Brazil |  | Emergência Participações |  | 100.00 |  |  | 100.00 |  |  | — |  |  | — |  |  | Full
Ambipar Response Tank Cleaning S.A. |  |  |  | Brazil |  | Emergência Participações |  | 51.00 |  |  | 51.00 |  |  | 49.00 |  |  | 49.00 |  |  | Full
Ambipar C-Safety Comércio, Indústria e Serviços Ltda |  |  |  | Brazil |  | Ambipar Response Tank Cleaning |  | 51.00 |  |  | 51.00 |  |  | 49.00 |  |  | 49.00 |  |  | Full
Ambipar Response Industrial Services S.A. |  |  |  | Brazil |  | Ambipar Response Tank Cleaning |  | 26.01 |  |  | 26.01 |  |  | 73.99 |  |  | 73.99 |  |  | Full
Ambipar Response Industrial Robot S.A. |  |  |  | Brazil |  | Ambipar Response Tank Cleaning |  | 26.01 |  |  | 26.01 |  |  | 73.99 |  |  | 73.99 |  |  | Full
Ambipar Response Industrial Angola LDA |  |  |  | Angola |  | Ambipar Response Tank Cleaning |  | 24.99 |  |  | 24.99 |  |  | 75.01 |  |  | 75.01 |  |  | Full
Ambipar Response Emergency Medical Services R S/A |  |  |  | Brazil |  | Emergência Participações |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
Ambipar Response Emergency Medical Services H S/A |  |  |  | Brazil |  | Emergência Participações |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
|  |  |  |  |  |  |  | Ownership held by Group |  | Ownership held by NCI |  |
Company |  | Note |  | Place of Business/ Country of Incorporation |  | Controller |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | Consolidation method
|  |  |  |  |  |  |  | % |  | % |  | % |  | % |  |
Ambipar Response Emergency Medical Services S S/A |  |  |  | Brazil |  | Emergência Participações |  | 70.00 |  |  | 70.00 |  |  | 30.00 |  |  | 30.00 |  |  | Full
(a) On May 2024, Orion Environmental Services Ltd. (OES), Orion Tank Solutions Ltd. (OTS), Ambipar Response Industrial Services Canada E Inc., Ambipar Response Industrial Services Canada L Inc., 1653395 Alberta Ltd ("165 AB"), and Bulldog Energy Group were amalgamated into their parent company Ambipar Response Industrial Services Canada Inc. (b) On July 2024, the indirect subsidiaries Ambipar Response Orbitgeo Ltda and Ambipar Response Geoweb Ltda were terminated. (c) On December 2024, the subsidiary Ambipar Response Dracares Apoio Marítimo e Portuário Ltda holds a 90% stake in Ambipar Response Marine S.A. The Company holds a 51% stake in Ambipar Response Dracares, therefore the Group holds 45.90% control over the subsidiary. (d) On December 2024, the subsidiary Ambipar Response Dracares Apoio Marítimo e Portuário Ltda holds a 90% stake in Ambipar Response Marine S.A., which holds a 60% stake in Ambipar Response Marítime Services PDA S.A. The Company holds a 51% stake in Ambipar Response Dracares, therefore the Group holds 24.48% control over the subsidiary. (e) On December 2024, the subsidiary Ambipar Response ES holds a 55% stake in Ambipar Response Geociências Ltda. The Company holds a 70% stake in Ambipar Response ES, therefore the Group holds 38.50% control over the subsidiary. (f) On December 2024, the subsidiary Ambipar Response ES holds a 51% stake in Ambipar Response Analytical S/A. The Company holds a 70% stake in Ambipar Response ES, therefore the Group holds 35.70% control over the subsidiary. (g) On December 2024, the subsidiary Ambipar Response ES holds a 60% stake in Ambipar Response Environmental Consulting Offshore S/A. The Company holds a 70% stake in Ambipar Response ES, therefore the Group holds 42% control over the subsidiary. (h) On December 2024, the subsidiary Ambipar Response ES holds a 51% stake in Ambipar Response Remediation S.A. The Company holds a 70% stake in Ambipar Response ES, therefore the Group holds 35.70% control over the subsidiary. (i) On December 2024, the subsidiary Ambipar Response ES holds a 51% stake in Ambipar Response Remediation S.A. which holds a 100% stake in Ambipar Response Remediation Ltda. The Company holds a 70% stake in Ambipar Response ES, therefore the Group holds 35.70% control over the subsidiary. (j) On December 2024, the subsidiary Ambipar Response ES holds a 51% stake in Ambipar Response Remediation S.A., which holds a 100% stake in Ambipar Response Remediation Ltda., which in turn holds 50% of the capital of RMC2 Soluções Ambientais Ltda. The Company holds a 70% stake in Ambipar Response ES, therefore the Group holds 17.85% control over the subsidiary. (k) On December 2024, the subsidiary Ambipar Response Tank Cleaning S/A holds a 51% stake in the share capital of Ambipar Industrial Services S.A. The Company holds a 51% stake in Ambipar Response Tank Cleaning, therefore the Group holds 26.01% control over the subsidiary. (l) On December 2024, the subsidiary Ambipar Response Tank Cleaning S/A holds a 51% stake in the share capital of Ambipar Response Industrial Robot S.A. The Company holds a 51% stake in Ambipar Response Tank Cleaning, therefore the Group holds 26.01% control over the subsidiary.

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