<SEC-DOCUMENT>0001193125-20-187900-index.html : 20200706
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<ACCEPTANCE-DATETIME>20200706165505
ACCESSION NUMBER:		0001193125-20-187900
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20200706
DATE AS OF CHANGE:		20200706
EFFECTIVENESS DATE:		20200706

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:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-239707
		FILM NUMBER:		201014060

	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
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<TYPE>S-8
<SEQUENCE>1
<FILENAME>d948376ds8.htm
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<TEXT>
Document 1 - file: d948376ds8.htm

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<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>2
<FILENAME>d948376dex43.htm
<DESCRIPTION>EX-4.3
<TEXT>
Document 2 - file: d948376dex43.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>3
<FILENAME>d948376dex44.htm
<DESCRIPTION>EX-4.4
<TEXT>
Document 3 - file: d948376dex44.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.5
<SEQUENCE>4
<FILENAME>d948376dex45.htm
<DESCRIPTION>EX-4.5
<TEXT>
Document 4 - file: d948376dex45.htm

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<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>5
<FILENAME>d948376dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 5 - file: d948376dex51.htm

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<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>6
<FILENAME>d948376dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 6 - file: d948376dex231.htm

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<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>7
<FILENAME>d948376dex241.htm
<DESCRIPTION>EX-24.1
<TEXT>
Document 7 - file: d948376dex241.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g948376g23h58.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g948376g23h58.gif

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<TYPE>GRAPHIC
<SEQUENCE>9
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Document 9 - file: g948376g52w91.gif

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