    <SEC-DOCUMENT>0001193125-17-336556-index.html : 20171108
    <SEC-HEADER>0001193125-17-336556.hdr.sgml : 20171108
    <ACCEPTANCE-DATETIME>20171108085122
    ACCESSION NUMBER:		0001193125-17-336556
    CONFORMED SUBMISSION TYPE:	S-4/A
    PUBLIC DOCUMENT COUNT:		8
    FILED AS OF DATE:		20171108
    DATE AS OF CHANGE:		20171108

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			JACOBS ENGINEERING GROUP INC /DE/
    		CENTRAL INDEX KEY:			0000052988
    		STANDARD INDUSTRIAL CLASSIFICATION:	HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
    		IRS NUMBER:				954081636
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		S-4/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-220524
    		FILM NUMBER:		171185236

    	BUSINESS ADDRESS:
    		STREET 1:		1999 BRYAN STREET, SUITE 1200
    		CITY:			DALLAS
    		STATE:			TX
    		ZIP:			75201
    		BUSINESS PHONE:		214-583-8500

    	MAIL ADDRESS:
    		STREET 1:		1999 BRYAN STREET, SUITE 1200
    		CITY:			DALLAS
    		STATE:			TX
    		ZIP:			75201
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4/A
    <SEQUENCE>1
    <FILENAME>d436596ds4a.htm
    <DESCRIPTION>AMENDMENT NO. 2 TO FORM S-4
    <TEXT>
    Document 1 - file: d436596ds4a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>2
    <FILENAME>d436596dex232.htm
    <DESCRIPTION>EX-23.2
    <TEXT>
    Document 2 - file: d436596dex232.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.3
    <SEQUENCE>3
    <FILENAME>d436596dex233.htm
    <DESCRIPTION>EX-23.3
    <TEXT>
    Document 3 - file: d436596dex233.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>4
    <FILENAME>d436596dex994.htm
    <DESCRIPTION>EX-99.4
    <TEXT>
    Document 4 - file: d436596dex994.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.6
    <SEQUENCE>5
    <FILENAME>d436596dex996.htm
    <DESCRIPTION>EX-99.6
    <TEXT>
    Document 5 - file: d436596dex996.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g436596g25v35.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g436596g25v35.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g436596g70a54.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g436596g70a54.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g436596g83q41.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g436596g83q41.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>