Ambipar Emergency Response provides environmental, emergency response and industrial field service in Brazil and internationally. The company provides emergency response and industrial field service, including response to accidents involving hazardous and non-hazardous chemical and non-chemical products and 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. It also offers biological emergency management and response services, such as epidemics and pandemics; consulting services, including accident prevention and environmental licensing; and training services to preventing, fighting, and remediating emergencies. The company is headquartered in São Paulo, Brazil. Ambipar Emergency Response is a subsidiary of Ambipar Participações e Empreendimentos S.A. On October 20, 2025, Ambipar Emergency Response a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas. Address: Avenida AngElica, no 2346, São Paulo, SP, Brazil, 01228-200