6-K - AMBIQ - Equibles

UNITED STATES

SECURITIES AND EXCHANGECOMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATEISSUER

PURSUANT TO RULE 13a-16OR 15d-16

UNDER THE SECURITIESEXCHANGE ACT OF 1934

For the month of March, 2023

Commission File Number: 001-41638

AMBIPAR EMERGENCY RESPONSE

(Exact name of registrant as specified in itscharter)

Avenida Angélica,nº 2346, 5th Floor

São Paulo, SãoPaulo, Brazil, 01228-200

Tel: +55 (11) 3526-3526

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F x Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): Yes ¨ No  x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): Yes ¨ No  x

Ambipar Parent released results for the fourth quarter of 2022 endedDecember 31, 2022.

Ambipar Emergency Response informs the market that on March 29, 2023, its parent company, Ambipar Participações e Empreendimentos S.A. (“Ambipar Parent”), announced its results for the fourth quarter of 2022.

Excerpts of this announcement relating to Emergência Participações S.A. (“Emergencia”), a fully owned subsidiary of Ambipar Emergency Response (the “Company”) are furnished as Exhibit 99.1 to this Report on Form 6-K. Financial information relating to Emergencia contained therein has not been prepared on a standalone basis and has not been audited or reviewed in accordance with the standards of the Public Company Accounting Oversight Board (PCAOB) or any other auditing standards. While such financial information has been prepared in good faith and based on information available at the time of preparation, no assurance can be made that actual results will not change as a result of the Company’s management review of results and other factors. The Company’s results for the fourth quarter of 2022 and for the year ended December 31, 2022 are subject to finalization and closing of the Company’s accounting books and records (which have yet to be performed) and should not be viewed as a substitute for financial statements prepared in accordance with IFRS. Accordingly, you should not place undue reliance upon the financial information contained in Exhibit 99.1. While we do not expect that such financial information will differ materially from the Company’s actual results for the year ended December 31, 2022, we cannot assure you that such financial information will be indicative of the Company’s actual financial results for the year ended December 31, 2022 or for any future periods.

EXHIBIT INDEX

Exhibit No.	Description of Exhibit
99.1	Press Release of Ambipar Emergency Response dated March 29,<br>2023.

SIGNATURE

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.

Date: March 29, 2023

AMBIPAR EMERGENCY RESPONSE
By:	/s/Thiago<br> da Costa Silva
Name: Thiago da Costa Silva
Title: Director

Exhibit 99.1

EARNINGS RELEASE4Q22

RESPONSE SEGMENT

HIGHLIGHTS

BRL<br> million
GROSS REVENUE	667.8		281.5		137.2	%	431.8		54.7	%	1,813.3		920.6		97.0	%
DEDUCTIONS	-35.5		-26.0		36.5	%	-33.7		5.3	%	-128.4		-97.1		32.2	%
NET REVENUE	632.3		255.6		147.4	%	398.1		58.8	%	1,684.9		823.6		104.6	%
GROSS PROFIT	178.1		80.3		121.7	%	115.3		54.4	%	475.3		259.3		83.3	%
GROSS MARGIN	28.2	%	31.4	%	-3.3 pp		29.0	%	-0.8 pp		28.2	%	31.5	%	-3.3 pp.

GROSS REVENUE

COMPOSITION <br><br> OF GROSS REVENUE $<br><br> million
RESPONSE
GROSS<br> REVENUE	132.5	161.6	215.2	262.4	281.5	350.4	363.3	431.8	667.8
Brazil	53.8	59.5	70.1	82.2	77.1	112.5	122.8	159.4	202.5
International	78.7	102.0	145.1	180.2	204.4	237.9	240.6	272.4	465.3
Latam<br> (ex Brazil)	31.0	35.8	36.9	47.7	50.1	57.9	58.7	44.1	50.3
Europe	8.7	23.3	42.4	50.1	48.1	47.8	50.5	51.8	64.7
North<br> America	39.0	42.9	65.8	82.4	106.2	132.2	131.3	176.5	350.3

Below we describe the revenue behavior of the different lines of business.

BRAZIL

COMPOSITION OF<br> GROSS <br><br>REVENUE<br> R$ million
RESPONSE
GROSS<br> REVENUES	667.8	281.5	137.2	%	431.8	54.7	%	1,813.3	920.6	97.0	%
Brazil	202.5	77.1	162.6	%	159.4	27.0	%	597.2	288.9	106.7	%
Subscriptions<br> Brazil	37.0	25.2	46.8	%	35.9	3.1	%	140.3	97.8	43.5	%
Services<br> Brazil	165.5	51.9	218.9	%	123.5	34.0	%	456.8	191.1	139.0	%

LATAM

COMPOSITION OF<br> GROSS <br> REVENUE<br> R$ million
RESPONSE
GROSS<br> REVENUES	667.8	281.5	137.2	%	431.8	54.7	%	1,813.3	920.6	97.0	%
International	465.3	204.4	127.6	%	272.4	70.8	%	1,216.1	631.7	92.5	%
Latam<br> (ex-Brazil)	50.3	50.1	0.4	%	44.1	14.1	%	211.0	170.5	23.8	%
Subscriptions<br> Latam	35.5	30.6	16.0	%	34.6	2.6	%	135.7	112.1	21.1	%
Services<br> Latam	14.8	19.5	-24.1	%	9.6	54.2	%	75.3	58.4	28.9	%

EUROPE

COMPOSITION<br> OF GROSS <br> REVENUE<br> R$ million
RESPONSE
GROSS<br> REVENUES	667.8	281.5	137.2	%	431.8	54.7	%	1,813.3	920.6	97.0	%
International	465.3	204.4	127.6	%	272.4	70.8	%	1,216.1	631.7	92.5	%
Europe	64.7	48.1	34.5	%	51.8	24.9	%	214.8	163.8	31.1	%
Subscriptions<br> Europe	4.7	4.2	11.9	%	3.7	27.0	%	15.8	13.1	20.6	%
Services<br> Europe	60.0	44.0	36.4	%	48.1	24.7	%	199.0	150.8	32.0	%

NORTH AMERICA

COMPOSITION<br> OF GROSS<br> REVENUE<br> R$ million
RESPONSE
GROSS<br> REVENUES	667.8	281.5	137.2	%	431.8	54.7	%	1,813.3	920.6	97.0	%
International	465.3	204.4	127.6	%	272.4	70.8	%	1,216.1	631.7	92.5	%
North America	350.3	106.2	229.8	%	176.5	98.5	%	790.3	297.4	165.7	%
Subscriptions<br> North America	0.0	0.0	NM		0.0	NM		0.0	0.0	NM
Services<br> North America	350.3	106.2	229.8	%	176.5	98.5	%	790.3	297.4	165.7	%

NET REVENUE

R$ million
GROSS<br> REVENUES	667.8	281.5	137.2	%	431.8	54.7	%	1,813.3	920.6	97.0	%
Deductions	-35.5	-26.0	36.9	%	-33.7	5.5	%	-128.4	-97.1	32.3	%
NET REVENUES	632.3	255.6	147.4	%	398.1	58.8	%	1,684.9	823.6	104.6	%

COST OF PRODUCTS/SERVICES (CASH)

R$ million	4Q22		4Q21		Chg.			3Q22		Chg.			2022		2021		Chg.
COST<br> OF SERVICES
Personnel		271.5		96.4		181.7	%		137.7		97.1	%		647.4		318.1		103.5	%
Third<br> parties		69.0		27.7		148.8	%		45.1		53.2	%		210.5		89.7		134.5	%
Maintenance		27.8		6.2		345.4	%		15.5		79.5	%		58.0		24.3		138.7	%
Travel		17.2		4.3		305.4	%		6.7		155.7	%		33.2		12.6		162.8	%
Freight		13.4		0.9		1439.8	%		1.3		934.1	%		17.0		2.7		525.9	%
Rentals		8.6		7.1		20.7	%		3.3		160.9	%		31.0		26.8		15.6	%
Fuel		7.5		9.0		-17.2	%		19.8		-62.3	%		58.1		24.7		134.8	%
Materiais		5.2		3.5		50.6	%		10.4		-49.6	%		22.4		10.3		118.0	%
Telecomunications		4.2		0.7		479.3	%		1.0		313.1	%		6.4		2.0		217.9	%
Marketing		4.1		1.5		178.4	%		5.5		-25.3	%		10.8		3.4		214.1	%
Taxes		-1.3		3.7		NM			5.9		NM			20.2		10.1		99.6	%
Others		27.0		14.4		87.3	%		30.5		-11.6	%		94.5		39.4		139.7	%
TOTAL		454.2		175.3		159.1	%		282.8		60.6	%		1,209.6		564.4		114.3	%
R$ million	4Q20		1Q21		2Q21		3Q21		4Q21		1Q22		2Q22		3Q22		4Q22
---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
COST OF SERVICES
Net<br> Revenue		119.7		144.3		190.3		233.4		255.6		321.9		332.6		398.1		632.3
Personnel		51.5		57.5		73.0		91.3		96.4		118.0		120.2		137.7		271.5
Third parties		11.9		13.4		19.8		28.8		27.7		46.8		49.5		45.1		69.0
Maintenance		1.2		5.0		8.6		4.5		6.2		6.6		8.1		15.5		27.8
Travel		2.3		2.2		2.4		3.8		4.3		4.6		4.6		6.7		17.2
Freight		1.3		0.4		0.6		0.8		0.9		1.1		1.2		1.3		13.4
Rentals		2.7		5.1		7.3		7.2		7.1		9.6		9.5		3.3		8.6
Fuel		0.8		3.7		5.4		6.6		9.0		12.2		18.7		19.8		7.5
Materiais		1.3		1.4		2.3		3.2		3.5		3.3		3.5		10.4		5.2
Telecomunications		0.4		0.4		0.4		0.5		0.7		0.7		0.6		1.0		4.2
Marketing		0.2		0.7		0.9		0.3		1.5		0.5		0.7		5.5		4.1
Taxes		0.8		0.7		2.1		3.6		3.7		9.3		6.2		5.9		-1.3
Others		4.5		6.8		9.2		9.0		14.4		16.3		20.8		30.5		27.0
Total		78.9		97.5		132.1		159.4		175.3		229.0		243.6		282.8		454.2

Percentage of Net Revenue

R$ million
COST OF SERVICES
Net<br> Revenue	119.7		144.3		190.3		233.4		255.6		321.9		332.6		398.1		632.3
Personnel	43.0	%	39.9	%	38.3	%	39.1	%	37.7	%	36.7	%	36.1	%	34.6	%	42.9	%
Third parties	10.0	%	9.3	%	10.4	%	12.4	%	10.9	%	14.5	%	14.9	%	11.3	%	10.9	%
Maintenance	1.0	%	3.5	%	4.5	%	1.9	%	2.4	%	2.1	%	2.4	%	3.9	%	4.4	%
Travel	1.9	%	1.5	%	1.3	%	1.6	%	1.7	%	1.4	%	1.4	%	1.7	%	2.7	%
Freight	1.1	%	0.3	%	0.3	%	0.3	%	0.3	%	0.4	%	0.3	%	0.3	%	2.1	%
Rentals	2.2	%	3.6	%	3.9	%	3.1	%	2.8	%	3.0	%	2.9	%	0.8	%	1.4	%
Fuel	0.7	%	2.6	%	2.8	%	2.8	%	3.5	%	3.8	%	5.6	%	5.0	%	1.2	%
Materiais	1.1	%	0.9	%	1.2	%	1.3	%	1.4	%	1.0	%	1.1	%	2.6	%	0.8	%
Telecomunications	0.3	%	0.3	%	0.2	%	0.2	%	0.3	%	0.2	%	0.2	%	0.3	%	0.7	%
Marketing	0.2	%	0.5	%	0.5	%	0.1	%	0.6	%	0.2	%	0.2	%	1.4	%	0.6	%
Taxes	0.7	%	0.5	%	1.1	%	1.5	%	1.4	%	2.9	%	1.9	%	1.5	%	-0.2	%
Others	3.8	%	4.7	%	4.8	%	3.9	%	5.6	%	5.1	%	6.2	%	7.7	%	4.3	%
Total	65.9	%	67.6	%	69.4	%	68.3	%	68.6	%	71.1	%	73.2	%	71.0	%	71.8	%
Gross<br> Margin	34.1	%	32.4	%	30.6	%	31.7	%	31.4	%	28.9	%	26.8	%	29.0	%	28.2	%

CAPEX RESPONSE

Additions to Fixed<br> Assets <br> R$ million	4Q22		4Q21		Var.<br> <br> 4T22 x4T21			3Q22		Var.<br> <br> 4T22 x 3T22			2022		2021
Response		72.5		12.9		463.3	%		69.9		3.7	%		233.3		98.5	136.9	%
(+) Brazil		37.9		7.1		435.0	%		52.3		-27.6	%		149.0		69.3	115.0	%
(+) LATAM<br> ( ex-Brazil )		4.0		2.1		92.6	%		0.7		451.1	%		6.7		7.8	-13.4	%
(+) Europe		2.1		2.8		-25.8	%		2.4		-14.4	%		8.2		6.0	35.9	%
(+) North<br> America		28.5		0.9		NM			14.4		97.7	%		69.4		15.4	351.0	%
Additions to Fixed<br> Assets <br> R$ million	1Q21		2Q21		3Q21		4Q21		1Q22		2Q22		3Q22		4Q22
---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
Response		18.6		20.8		46.2		12.9		64.8		26.1		69.9		72.5
(+)<br> Brazil		13.4		16.4		32.5		7.1		49.9		8.9		52.3		37.9
(+)<br> LATAM ( ex-Brazil )		3.0		0.7		2.0		2.1		0.0		1.9		0.7		4.0
(+)<br> Europe		0.6		0.1		2.6		2.8		3.2		0.5		2.4		2.1
(+)<br> North America		1.6		3.7		9.2		0.9		11.8		14.7		14.4		28.5

INCOME STATEMENT

INCOME STATEMENT<br> <br> R$ million
NET<br> REVENUE	632.3		255.6		147.4	%	398.1		58.8	%	1,684.9		823.6		104.6	%
COSTS OF<br> SERVICES PROVIDED	-454.2		-175.3		159.1	%	-282.8		60.6	%	-1,209.6		-564.3		114.3	%
GROSS PROFIT	178.1		80.3		121.7	%	115.3		54.4	%	475.3		259.3		83.3	%
GROSS<br> MARGIN	28.2	%	31.4	%	-3.3 pp .		29.0	%	-0.8 pp .		28.2	%	31.5	%	-3.3 pp .
SELLING,<br> GENERAL AND ADM EXPENSES.	-5.1		-6.3		-19.7	%	-7.4		-31.5	%	-26.6		-26.8		-1.0	%