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AMBIQ

Ambipar Emergency Response

Ambipar Emergency Response is a hazardous waste management company in the Cayman Islands.1

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Last updated Oct 21, 2026.

Overview

3.2BRevenue, fiscal 20242
58.8MNet income, fiscal 20242

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  • TickerAMBIQ1
  • IndustryHazardous Waste Management1
  • HeadquartersE91
  • Incorporated inCayman Islands3
  • Business addressAvenida Angelica, N. 2346, 5Th Floor, Room 4, Consolacao, Sao Paulo, D5 01228-2003
  • Filer categoryNon-accelerated filer, Emerging growth company3

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Ambipar Emergency Response’s history dates back to April 2008, when we founded our environmental emergencies operations as part of the broader Ambipar Group created in 1995 by Mr. Tercio Borlenghi Junior, who is the chairman of our Board and our indirect controlling shareholder.4 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from. Figures are in BRL, the currency the company reports in.

Key numbers, fiscal 2024

14.7%Gross margin2
15.0%Operating margin2
1.8%Net margin2
25.4%Revenue growth, 20242
3.2%Return on equity2
0.43×Debt to equity2

Where the money goes

Where each dollar of revenue went, fiscal 2024

  • Cost of revenue79¢2.8B BRL
  • Selling, general and admin1¢32.3M BRL
  • Interest17¢592.9M BRL
  • Income tax2¢68.0M BRL
  • Profit2¢58.8M BRL

Out of 3.2B BRL in revenue.2

Where each dollar of operating cash went, fiscal 2024

  • Dividends paid12¢51.7M BRL
  • Kept or used elsewhere88¢369.7M BRL

Out of 421.4M BRL of cash from operations.2

Financial statements

Revenue5623.2B BRL in 2024+792% since 2020
01.0B BRL2.0B BRL3.0B BRL4.0B BRL2020: 364.3M BRL364.3M BRL20202021: 822.2M BRL822.2M BRL2021+126%2022: 1.7B BRL1.7B BRL2022+105%2023: 2.6B BRL2.6B BRL2023+54%2024: 3.2B BRL3.2B BRL2024+25%
Gross profit562478.8M BRL in 2024+343% since 2020
0200.0M BRL400.0M BRL600.0M BRL2020: 108.1M BRL108.1M BRL20202021: 203.5M BRL203.5M BRL2021+88%2022: 347.1M BRL347.1M BRL2022+71%2023: 499.5M BRL499.5M BRL2023+44%2024: 478.8M BRL478.8M BRL2024−4%
Operating income562485.8M BRL in 2024+440% since 2020
0200.0M BRL400.0M BRL600.0M BRL2020: 89.9M BRL89.9M BRL20202021: 178.0M BRL178.0M BRL2021+98%2022: 336.8M BRL336.8M BRL2022+89%2023: 360.4M BRL360.4M BRL2023+7%2024: 485.8M BRL485.8M BRL2024+35%
Net income56258.8M BRL in 2024−11% since 2020
050.0M BRL100.0M BRL150.0M BRL200.0M BRL2020: 66.1M BRL66.1M BRL20202021: 138.1M BRL138.1M BRL2021+109%2022: 187.9M BRL187.9M BRL2022+36%2023: 17.2M BRL17.2M BRL2023−91%2024: 58.8M BRL58.8M BRL2024+242%
Fiscal year201920202021202220232024
Revenue364.3M BRL5822.2M BRL61.7B BRL22.6B BRL23.2B BRL2
Cost of revenue618.7M BRL61.3B BRL22.1B BRL22.8B BRL2
Gross profit108.1M BRL5203.5M BRL6347.1M BRL2499.5M BRL2478.8M BRL2
Selling, general and admin26.8M BRL626.6M BRL228.4M BRL232.3M BRL2
Operating income89.9M BRL5178.0M BRL6336.8M BRL2360.4M BRL2485.8M BRL2
Interest12.8M BRL6113.5M BRL2294.8M BRL2592.9M BRL2
Income before tax176.0M BRL6232.8M BRL2109.0M BRL2126.8M BRL2
Income tax-37.9M BRL6-44.9M BRL2-91.9M BRL2-68.0M BRL2
Net income66.1M BRL5138.1M BRL6187.9M BRL217.2M BRL258.8M BRL2
Earnings per share2 BRL/shares53 BRL/shares61 BRL/shares20 BRL/shares21 BRL/shares2
Earnings per share (diluted)2 BRL/shares53 BRL/shares61 BRL/shares20 BRL/shares21 BRL/shares2
Shares (weighted, basic)48.6M shares6261.9M shares289.8M shares255.4M shares2
Shares (weighted, diluted)48.6M shares5

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Corporate structure

Ambipar Emergency Response sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Ambipar Emergency Response

  • Riva Ridge Capital Management LP Filed SCHEDULE 13G on Ambipar Emergency Response, latest Nov 5, 2025
  • Ambipar Participacions & Enterprises S.A. Filed SC 13G on Ambipar Emergency Response, latest Feb 14, 2024
  • Opportunity Private Equity Gestora de Recursos Ltda. Filed SC 13G on Ambipar Emergency Response, latest Jan 30, 2024
  • SPX Gestao de Recursos Ltda Filed SC 13G/A on Ambipar Emergency Response, latest Dec 7, 2023 (2 filings since Jun 6, 2023)
  • Ambipar Emergency Response E9

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Ambipar Emergency Response reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, net979.3M BRL2 Dec 31, 2024787.6M BRL2 Dec 31, 2023+24.3%
Operating-lease assets (leased space)346.7M BRL2 Dec 31, 202488.7M BRL2 Dec 31, 2023+290.7%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents358.4M BRL2 Dec 31, 2024423.3M BRL2 Dec 31, 2023−15.3%

Intangibles and goodwill

ItemLatestA year beforeChange
Goodwill1.8B BRL2 Dec 31, 20241.5B BRL2 Dec 31, 2023+17.3%
Intangible assets, net (excluding goodwill)439.5M BRL2 Dec 31, 2024358.7M BRL2 Dec 31, 2023+22.5%

Inventory

ItemLatestA year beforeChange
Inventory, total46.3M BRL2 Dec 31, 202434.2M BRL2 Dec 31, 2023+35.6%

Leadership

Who has led Ambipar Emergency Response, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Ricardo Chagas2026–now

Chief financial officer

  1. Ricardo Chagas2026–now
Board members and other officers (8)

Timeline

  1. Mar 17, 2026New chief executive Ricardo Chagas becomes CEO7

Filings

119 filings to the SEC since October 2021: 4 annual reports, 9 insider forms, 5 large holders, 101 other. The latest 20:

  1. Aug 6, 20266-K REPORT OF FOREIGN PRIVATE ISSUER EDGAR
  2. Jul 9, 20266-K REPORT OF FOREIGN PRIVATE ISSUER EDGAR
  3. May 1, 2026NT 20-F NOTIFICATION OF LATE FILING EDGAR
  4. Mar 19, 20263 EDGAR
  5. Mar 19, 20263 EDGAR
  6. Mar 18, 20263 EDGAR
  7. Mar 17, 20263 EDGAR
  8. Mar 17, 20263 EDGAR
  9. Mar 17, 20263 EDGAR
  10. Mar 17, 20263 EDGAR
  11. Mar 17, 20263 EDGAR
  12. Mar 17, 20263 EDGAR
  13. Dec 22, 20256-K EDGAR
  14. Nov 5, 20256-K EDGAR
  15. Nov 5, 20256-K EDGAR
  16. Nov 5, 2025SCHEDULE 13G EDGAR
  17. Oct 29, 20256-K EDGAR
  18. Oct 29, 202525-NSE EDGAR
  19. Oct 23, 20256-K EDGAR
  20. Oct 23, 20256-K EDGAR

The 119 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Ambipar Emergency Response is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARAmbipar Emergency Response1
  • CIK0001937441
  • Filer statusNon-accelerated filer an emerging growth company; not a shell company4
  • Incorporated inCayman Islands4
  • Fiscal year endsDecember 311
  • Industry code (SIC)4955 Hazardous Waste Management1
  • SEC reviewing officeOffice of Energy & Transportation, Division of Corporation Finance1
  • Business addressAvenida Angelica, N. 2346, 5Th Floor, Room 4, Consolacao, Sao Paulo, D5 01228-2001
  • Phone55-11-3429-50221
  • Shares outstanding16,195,105 Class Ordinary Shares shares; 39,234,746 Class B Ordinary Shares shares; 16,180,000 Warrants shares as of Dec 31, 20244
  • AuditorBDO RCS Auditores Independentes SS Ltda., São Paulo, Brazil PCAOB ID 5485; no auditor attestation of internal control over financial reporting4
  • On EDGAR sinceAug 12, 20221
  • Filings119 in all: 6-K (47), 3 (9), 424B3 (8), 425 (8), CORRESP (7), UPLOAD (6), 20-F (4), EFFECT (4)1
    All 25 form types

    NT 20-F (4), SC 13G (3), F-1/A (2), F-4/A (2), POS AM (2), S-8 (2), 25-NSE (1), 6-K/A (1), 8-A12B (1), CERT (1), DRS (1), DRS/A (1), DRSLTR (1), F-1 (1), F-4 (1), SC 13G/A (1), SCHEDULE 13G (1)

  • Latest filingsAnnual report (20-F) Jun 24, 2025

Securities registered for trading

ClassSymbolExchange
Ordinary SharesAMBINYSE
WarrantsAMBIWSNYSE

From the cover page of the 20-F filed Jun 24, 2025 (Section 12(b) of the Exchange Act).4

Sources

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