<SEC-DOCUMENT>0001193125-22-131645-index.html : 20220429
<SEC-HEADER>0001193125-22-131645.hdr.sgml : 20220429
<ACCEPTANCE-DATETIME>20220429120704
ACCESSION NUMBER:		0001193125-22-131645
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20220429
DATE AS OF CHANGE:		20220429

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CECO ENVIRONMENTAL CORP
		CENTRAL INDEX KEY:			0000003197
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFYING EQUIP [3564]
		IRS NUMBER:				132566064
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-07099
		FILM NUMBER:		22872251

	BUSINESS ADDRESS:	
		STREET 1:		14651 NORTH DALLAS PARKWAY
		STREET 2:		SUITE 500
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75254
		BUSINESS PHONE:		(513) 458-2600

	MAIL ADDRESS:	
		STREET 1:		4625 RED BANK ROAD
		STREET 2:		SUITE 200
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45227

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	API ENTERPRISES INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALARM PRODUCTS INTERNATIONAL INC
		DATE OF NAME CHANGE:	19851210
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d779550ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d779550ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g779550g22i22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g779550g22i22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g779550g50n75.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g779550g50n75.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g779550g93k19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g779550g93k19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g779550sp002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g779550sp002.jpg

</DOCUMENT>
</SEC-DOCUMENT>