Ambipar Emergency Response provides environmental, emergency response, and industrial field services in Brazil and internationally. Its offerings include emergency response to accidents involving hazardous and non-hazardous chemical and non-chemical products, waste, and natural disasters, as well as tank cleaning, silo cleaning, asbestos removal, vessel and container cleaning, waste transportation and disposal, soil remediation, turnaround, and decommissioning. The company also provides biological emergency management and response services for epidemics and pandemics, consulting services such as accident prevention and environmental licensing, and training services for preventing, fighting, and remediating emergencies. Headquartered in São Paulo, Brazil, it is a subsidiary of Ambipar Participações e Empreendimentos S.A. On October 20, 2025, Ambipar Emergency Response filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas.