Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-281115 and 333-274953) of Ambipar Emergency Response and its subsidiaries (the Company) of our report dated June 23, 2025, relating to the consolidated financial statements, which appear in this Annual Report on Form 20-F.

[/s/ BDO RCS Auditores Independentes Sociedade Simples Ltda.]

BDO RCS Auditores Independentes Sociedade Simples Ltda

Campinas, Brazil

June 23, 2025