<SEC-DOCUMENT>0002070979-25-000059.txt : 20251105
<SEC-HEADER>0002070979-25-000059.hdr.sgml : 20251105
<ACCEPTANCE-DATETIME>20251104201837
ACCESSION NUMBER:		0002070979-25-000059
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251104
FILED AS OF DATE:		20251105
DATE AS OF CHANGE:		20251104

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ambipar Emergency Response
		CENTRAL INDEX KEY:			0001937441
		STANDARD INDUSTRIAL CLASSIFICATION:	HAZARDOUS WASTE MANAGEMENT [4955]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41638
		FILM NUMBER:		251451367

	BUSINESS ADDRESS:	
		STREET 1:		AVENIDA ANGELICA, N. 2346
		STREET 2:		5TH FLOOR, ROOM 4, CONSOLACAO
		CITY:			SAO PAULO
		STATE:			D5
		ZIP:			01228-200
		BUSINESS PHONE:		55-11-3429-5022

	MAIL ADDRESS:	
		STREET 1:		AVENIDA ANGELICA, N. 2346
		STREET 2:		5TH FLOOR, ROOM 4, CONSOLACAO
		CITY:			SAO PAULO
		STATE:			D5
		ZIP:			01228-200
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>ambi_042independentdirector.htm
<TEXT>
<!-- Created by CompSci Resources, LLC on Fri Oct 31 01:40:28 UTC 2025 --><html>
 <head><meta content="text/html; charset=ASCII">
  <title></title>
 </head>
 <body>
  <div style="line-height: 4.05pt; margin-left: 72pt; font-size: 9pt;">&#xa0;
  </div>
  <div style="margin-top: 4pt; text-align: center;">
   <font style="font-size: 18.0pt; font-weight: bold;">UNITED STATES</font>
  </div>
  <div style="text-align: center;">
   <font style="font-size: 18.0pt; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</font>
  </div>
  <div style="text-align: center;">
   <font style="font-size: 12.0pt; font-weight: bold;">Washington, D.C. 20549</font>
  </div>
  <div>
   <font style="font-size: 12.0pt;">&#xa0;</font>
  </div>
  <div style="border-bottom: 1pt solid #000000; text-align: center; margin-left: 223.6pt; margin-right: 223.65pt;">
   <font style="font-size: 10.0pt;">&#xa0;</font>
  </div>
  <div style="margin-top: 12pt; text-align: center;">
   <font style="font-size: 18.0pt; font-weight: bold;">FORM 6-K</font>
  </div>
  <div>
   <font style="font-size: 12.0pt;">&#xa0;</font>
  </div>
  <div style="border-bottom: 1pt solid #000000; text-align: center; margin-left: 223.6pt; margin-right: 223.65pt;">
   <font style="font-size: 10.0pt;">&#xa0;</font>
  </div>
  <div style="margin-top: 12pt; text-align: center;">
   <font style="font-size: 12.0pt; font-weight: bold;">REPORT OF FOREIGN PRIVATE ISSUER</font>
  </div>
  <div style="text-align: center;">
   <font style="font-size: 12.0pt; font-weight: bold;">PURSUANT TO RULE 13a-16 OR 15d-16</font>
  </div>
  <div style="text-align: center;">
   <font style="font-size: 12.0pt; font-weight: bold;">UNDER THE SECURITIES EXCHANGE ACT OF 1934</font>
  </div>
  <div style="margin-top: 12pt; text-align: center;">
   <font style="font-size: 10.0pt; font-weight: bold;">For the month of November 2025</font>
  </div>
  <div style="margin-top: 12pt; text-align: center;">
   <font style="font-size: 10.0pt; font-weight: bold;">Commission File Number: 001-41638</font>
  </div>
  <div>
   <font style="font-size: 12.0pt;">&#xa0;</font>
  </div>
  <div style="border-bottom: 1pt solid #000000; text-align: center; margin-left: 223.6pt; margin-right: 223.65pt;">
   <font style="font-size: 10.0pt;">&#xa0;</font>
  </div>
  <div style="text-align: center;">
   <font style="font-size: 24.0pt; font-weight: bold;">AMBIPAR EMERGENCY RESPONSE </font>
  </div>
  <div style="text-align: center;">
   <font style="font-size: 10.0pt; font-weight: bold;">(Exact name of registrant as specified in its charter)</font>
  </div>
  <div>
   <font style="font-size: 12.0pt;">&#xa0;</font>
  </div>
  <div style="border-bottom: 1pt solid #000000; text-align: center; margin-left: 223.6pt; margin-right: 223.65pt;">
   <font style="font-size: 10.0pt;">&#xa0;</font>
  </div>
  <div style="text-align: center; margin-right: 0.2pt; font-size: 10pt;">&#xa0;
  </div>
  <div style="text-align: center; font-family: Courier New; font-size: 10pt;">
   <font style="font-family: Times New Roman; color: #000000; font-weight: bold;">Avenida Ang&#xe9;lica, n&#xba; 2346, 5th Floor</font>
  </div>
  <div style="text-align: center; font-family: Courier New; font-size: 10pt;">
   <font style="font-family: Times New Roman; color: #000000; font-weight: bold;">S&#xe3;o Paulo, S&#xe3;o Paulo, Brazil, 01228-200</font>
  </div>
  <div style="text-align: center; margin-right: 0.2pt;">
   <font style="font-size: 10.0pt; font-weight: bold;">Tel: +55 (11) 3526-3526</font>
  </div>
  <div style="text-align: center; margin-right: 0.2pt;">
   <font style="font-size: 10.0pt; font-weight: bold;">(Address of principal executive office)</font>
  </div>
  <div>
   <font style="font-size: 12.0pt;">&#xa0;</font>
  </div>
  <div style="border-bottom: 1pt solid #000000; text-align: center; margin-left: 223.6pt; margin-right: 223.65pt;">
   <font style="font-size: 10.0pt;">&#xa0;</font>
  </div>
  <div style="margin-top: 12pt; text-align: center;">
   <font style="font-size: 10.0pt;">Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:</font>
  </div>
  <div style="margin-top: 12pt; text-align: center;">
   <font style="font-size: 10.0pt;">Form 20-F&#xa0;&#xa0;</font><font style="font-family: MS Mincho; font-size: 10.0pt;">&#x2612;</font><font style="font-size: 10.0pt;">&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0; Form 40-F&#xa0;&#xa0;</font><font style="font-family: MS Mincho; font-size: 10.0pt;">&#x2610;</font>
  </div>
  <div style="text-align: center; font-size: 10pt;">&#xa0;
  </div>
  <div style="text-align: center; font-size: 10pt;">&#xa0;
  </div>

  <div style="width: 100%; font-family: TimesNewRoman, &quot;Times New Roman&quot;, Times, Baskerville, Georgia, serif; font-size: 10px; margin-top: 0px; margin-bottom: 0px; text-indent: 0px; font-weight: normal; font-style: normal; text-decoration: none;">
  <div style="display: none; text-align: center">1</div>
  <div style="break-after: page;"><hr style="border: none; width: 100%; height: 4px; color: black; background-color: black; display: none;"></div>
<div class="header">&#xa0;</div></div><div style="text-align: center;">
   <font style="font-size: 10.0pt; font-weight: bold;">Appointment of Independent Director and formation of Independent Special Committee</font>
  </div>
  <div style="text-align: center; font-size: 10pt;">&#xa0;
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div>
   <font style="font-size: 10.0pt; font-weight: bold;">S&#xe3;o Paulo, Brazil &#x2013; November 4, 2025 </font><font style="font-size: 10.0pt;">&#x2013; The board of directors of Ambipar Emergency Response (the &#x201c;Company&#x201d;) appointed, effective October 29, 2025, David Mack to serve as an independent director of the Company. </font>
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div>
   <font style="font-size: 10.0pt;">The board of directors further established an independent special committee (the &#x201c;Independent Special Committee&#x201d;) with Mr. Mack acting as the sole member.</font><font>&#xa0;</font><font style="font-size: 10.0pt;">The Independent Special Committee was tasked with (i) identifying and evaluating all matters in which a conflict of interest exists or is reasonably likely to exist between the Company and its related parties and (ii) investigating and evaluating potential claims and causes of action that the Company may hold against any of its related parties. </font>
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000; font-weight: bold;">About Ambipar Emergency Response</font>
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">&#xa0;</font>
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">Ambipar Response specializes in environmental services and operates in six main business units: emergency response, fire response, marine response, medical response, industrial response and environmental response. The Company is present in 41 countries across all six continents, providing standardized services across all regions.</font>
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">The Company was founded in 1995 by T&#xe9;rcio Borlenghi Jr.</font>
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">For more information, visit ambipar.com and http://ir-response.ambipar.com/</font>
  </div>
  <div style="font-size: 13.5pt;">&#xa0;
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000; font-weight: bold;">Forward-Looking Statements</font>
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">&#xa0;</font>
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">This press release contains &#x201c;forward-looking statements&#x201d; within the meaning of the &#x201c;safe harbor&#x201d; provisions of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are made only as of the date they first issued and are based on current expectations, estimates, forecasts and projections as well as the beliefs and assumptions of management. These statements identify prospective information and may include words such as &#x201c;believe,&#x201d; &#x201c;may,&#x201d; &#x201c;will,&#x201d; &#x201c;aim,&#x201d; &#x201c;estimate,&#x201d; &#x201c;continue,&#x201d; &#x201c;anticipate,&#x201d; &#x201c;intend,&#x201d; &#x201c;expect,&#x201d; &#x201c;forecast,&#x201d; &#x201c;plan,&#x201d; &#x201c;predict,&#x201d; &#x201c;project,&#x201d; &#x201c;potential,&#x201d; &#x201c;aspiration,&#x201d; &#x201c;objectives,&#x201d; &#x201c;should,&#x201d; &#x201c;purpose,&#x201d; &#x201c;belief,&#x201d; and similar, or variations of, or the negative of such words and expressions, although not all forward-looking statements contain these identifying words.</font>
  </div>
  <div style="text-align: justify;">
   <font style="font-size: 10.0pt; color: #000000;">&#xa0;</font>
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">Forward-looking statements are subject to a number of risks and uncertainties, many of which involve factors or circumstances that are beyond Ambipar Response&#x2019;s control.</font>
  </div>
  <div style="text-align: justify;">
   <font style="font-size: 10.0pt; color: #000000;">&#xa0;</font>
  </div>
  <div>
   <font style="font-size: 10.0pt; color: #000000;">Ambipar Response&#x2019;s actual results could differ materially from those stated or implied in forward-looking statements due to a number of factors, including but not limited to: more intense competition than expected, lower addition of new clients, regulatory measures, more investments in our business than expected, and our inability to execute successfully upon our strategic initiatives, among other factors described in &#x201c;Item 3.D&#x2014;Key Information--Risk Factors&#x201d; of Ambipar Response&#x2019;s annual report on Form 20-F for the year ended December 31, 2024 and other public filings it makes with the Securities and Exchange Commission. Ambipar Response does not undertake any obligation to update or revise any forward-looking statements to reflect any change in its expectations with respect to such statements or any changes in events, conditions or circumstances after the date they were made, whether as a result of new information, future events or otherwise, except as may be required under applicable securities laws.</font>
  </div>
  <div style="text-align: justify;">
   <font style="font-size: 10.0pt; color: #000000;">&#xa0;</font>
  </div>
  <div style="text-align: justify;">
   <font style="font-size: 10.0pt; color: #000000; font-weight: bold;">Investor Relations Contact:</font>
  </div>
  <div style="text-align: justify;">
   <font style="font-size: 10.0pt; color: #000000;">&#xa0;</font>
  </div>
  <div style="text-align: justify;">
   <font style="font-size: 10.0pt; color: #000000;">Email: ir.response@ambipar.com</font>
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>

  <div style="width: 100%; font-family: TimesNewRoman, &quot;Times New Roman&quot;, Times, Baskerville, Georgia, serif; font-size: 10px; margin-top: 0px; margin-bottom: 0px; text-indent: 0px; font-weight: normal; font-style: normal; text-decoration: none;">
  <div style="display: none; text-align: center">2</div>
  <div style="break-after: page;"><hr style="border: none; width: 100%; height: 4px; color: black; background-color: black; display: none;"></div>
</div><div style="font-size: 10pt;">&#xa0;
  </div>
  <div style="margin-top: 4.85pt; text-align: center; margin-right: 0.2pt;">
   <font style="font-size: 10.0pt; font-weight: bold;">SIGNATURE</font>
  </div>
  <div style="font-size: 10pt;">&#xa0;
  </div>
  <div style="text-indent: 16.6pt; line-height: 1.24; margin-left: 5.65pt; margin-right: 21.5pt; font-size: 9pt;">
   <font style="font-size: 10.0pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.</font>
  </div>
  <div style="margin-top: 0.5pt; font-size: 10pt;">&#xa0;
  </div>
  <div style="margin-left: 5.65pt; font-size: 9pt;">
   <font style="font-size: 10.0pt;">Date: November 4, 2025</font>
  </div>
  <div style="margin-left: 5.65pt; font-size: 10pt;">&#xa0;
  </div>
  <table style="border-spacing: 0px; border-collapse: collapse; margin-left: 1pt; width: 100%;">
   <tr style="vertical-align: top;">
    <td style="padding: 0; width: 269pt; padding-top: 1pt; padding-bottom: 1pt; padding-left: 1pt; padding-right: 1pt; vertical-align: middle;">
     <div>
      <font>&#xa0;</font>
     </div>
    </td>
    <td style="padding: 0; width: 40.5pt; padding-top: 1pt; padding-bottom: 1pt; padding-left: 1pt; padding-right: 1pt; vertical-align: middle;">
     <div>
      <font>&#xa0;</font>
     </div>
    </td>
    <td style="padding: 0; width: 262.5pt; padding-top: 1pt; padding-bottom: 1pt; padding-left: 1pt; padding-right: 1pt; vertical-align: middle;">
     <div>
      <font>&#xa0;</font>
     </div>
    </td>
   </tr>
   <tr style="vertical-align: top; height: 15.0pt;">
    <td style="padding: 0; width: 269pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
    <td colspan="2" style="padding: 0; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 2.65pt; text-align: justify;">
      <font style="font-size: 10.0pt; color: #000000; font-weight: bold;">AMBIPAR EMERGENCY RESPONSE</font>
     </div>
    </td>
   </tr>
   <tr style="vertical-align: top; height: 12.0pt;">
    <td style="padding: 0; width: 269pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
    <td style="padding: 0; width: 40.5pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
    <td style="padding: 0; width: 262.5pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
   </tr>
   <tr style="vertical-align: top; height: 15.75pt;">
    <td style="padding: 0; width: 269pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
    <td style="padding: 0; width: 40.5pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 2.65pt; line-height: 18.7pt; text-align: justify; margin-left: 2.35pt;">
      <font style="font-size: 10.0pt; color: #000000;">By:</font>
     </div>
    </td>
    <td style="padding: 0; width: 262.5pt; border-bottom: 1pt solid #000000; padding-top: 0.25pt; padding-bottom: 0.5pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 2.65pt; line-height: 18.7pt; text-align: justify; margin-left: 2.35pt;">
      <font style="font-size: 10.0pt; color: #000000;">/s/Thiago da Costa Silva</font>
     </div>
    </td>
   </tr>
   <tr style="vertical-align: top; height: 14.25pt;">
    <td style="padding: 0; width: 269pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
    <td style="padding: 0; width: 40.5pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 1.65pt; line-height: 18.7pt; text-align: justify; margin-left: 2.35pt;">
      <font style="font-size: 10.0pt; color: #000000;">Name:</font>
     </div>
    </td>
    <td style="padding: 0; width: 262.5pt; border-top: 1pt solid #000000; padding-top: 0.5pt; padding-bottom: 0.25pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 1.65pt; line-height: 18.7pt; text-align: justify; margin-left: 2.35pt;">
      <font style="font-size: 10.0pt; color: #000000;">Thiago da Costa Silva</font>
     </div>
    </td>
   </tr>
   <tr style="vertical-align: top; height: 15.75pt;">
    <td style="padding: 0; width: 269pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 0.25pt; padding-right: 0.25pt; vertical-align: bottom;">
     <div>
      <font>&#xa0; </font>
     </div>
    </td>
    <td style="padding: 0; width: 40.5pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 2.65pt; line-height: 18.7pt; text-align: justify; margin-left: 2.35pt;">
      <font style="font-size: 10.0pt; color: #000000;">Title:</font>
     </div>
    </td>
    <td style="padding: 0; width: 262.5pt; padding-top: 0.25pt; padding-bottom: 0.25pt; padding-left: 2.9pt; padding-right: 2.9pt; vertical-align: bottom;">
     <div style="margin-bottom: 1.5pt; margin-top: 2.65pt; line-height: 18.7pt; text-align: justify; margin-left: 2.35pt;">
      <font style="font-size: 10.0pt; color: #000000;">Director</font>
     </div>
    </td>
   </tr>
  </table>
  <div style="margin-top: 0.45pt; font-size: 9pt;">&#xa0;
  </div>
 </body></html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
