<SEC-DOCUMENT>0001193125-19-115860-index.html : 20190424
<SEC-HEADER>0001193125-19-115860.hdr.sgml : 20190424
<ACCEPTANCE-DATETIME>20190424083059
ACCESSION NUMBER:		0001193125-19-115860
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		28
CONFORMED PERIOD OF REPORT:	20190605
FILED AS OF DATE:		20190424
DATE AS OF CHANGE:		20190424
EFFECTIVENESS DATE:		20190424

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-07099
		FILM NUMBER:		19762680

	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>DEF 14A
<SEQUENCE>1
<FILENAME>d730754ddef14a.htm
<DESCRIPTION>DEFINITIVE PROXY STATEMENT
<TEXT>
Document 1 - file: d730754ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g730754claudio.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g730754claudio.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g730754david.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g730754david.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g730754eric.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g730754eric.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g730754g0412080236384.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g730754g0412080236384.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g730754g07n04.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g730754g07n04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g730754g17l22.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g730754g17l22.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g730754g22o32.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g730754g22o32.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g730754g22y33.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g730754g22y33.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g730754g26q73.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g730754g26q73.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g730754g34v97.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g730754g34v97.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g730754g38j84.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g730754g38j84.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g730754g41f26.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g730754g41f26.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g730754g46n37.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g730754g46n37.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g730754g49d27.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g730754g49d27.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g730754g50n75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g730754g50n75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g730754g52a27.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g730754g52a27.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g730754g60e04.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g730754g60e04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g730754g60v62.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g730754g60v62.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g730754g69z93.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g730754g69z93.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g730754g70v36.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g730754g70v36.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g730754g71w08.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g730754g71w08.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g730754g99p18.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g730754g99p18.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g730754img01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g730754img01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g730754img02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g730754img02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g730754img03.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g730754img03.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g730754jonathan.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g730754jonathan.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g730754valerie.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g730754valerie.jpg
</DOCUMENT> </SEC-DOCUMENT>