<SEC-DOCUMENT>0000950170-23-019122-index.html : 20230509
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<ACCEPTANCE-DATETIME>20230509070119
ACCESSION NUMBER:		0000950170-23-019122
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20230509
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20230509
DATE AS OF CHANGE:		20230509

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-07099
		FILM NUMBER:		23899891

	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>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>ceco-20230509.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: ceco-20230509.htm

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<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>ceco-ex99_1.htm
<DESCRIPTION>EX-99.1
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Document 2 - file: ceco-ex99_1.htm

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<TYPE>GRAPHIC
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<FILENAME>img161054807_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img161054807_0.jpg

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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>4
<FILENAME>ceco-20230509_pre.xml
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<TEXT>
Document 4 - file: ceco-20230509_pre.xml

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<SEQUENCE>5
<FILENAME>ceco-20230509.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 5 - file: ceco-20230509.xsd

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<TYPE>EX-101.LAB
<SEQUENCE>6
<FILENAME>ceco-20230509_lab.xml
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<TEXT>
Document 6 - file: ceco-20230509_lab.xml

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<TYPE>XML
<SEQUENCE>7
<FILENAME>R1.htm
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<TEXT>
Document 7 - file: R1.htm

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<TYPE>EXCEL
<SEQUENCE>9
<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 9 - file: Financial_Report.xlsx

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<SEQUENCE>10
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Document 10 - file: Show.js

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<TYPE>XML
<SEQUENCE>11
<FILENAME>report.css
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<TEXT>
Document 11 - file: report.css

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<SEQUENCE>12
<FILENAME>FilingSummary.xml
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Document 12 - file: FilingSummary.html

Document 12 - RAW XML: FilingSummary.xml

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<DOCUMENT>
<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0000950170-23-019122-xbrl.zip
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<TEXT>
Document 15 - file: 0000950170-23-019122-xbrl.zip

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