    <SEC-DOCUMENT>0001193125-24-100835-index.html : 20240418
    <SEC-HEADER>0001193125-24-100835.hdr.sgml : 20240418
    <ACCEPTANCE-DATETIME>20240418163120
    ACCESSION NUMBER:		0001193125-24-100835
    CONFORMED SUBMISSION TYPE:	424B4
    PUBLIC DOCUMENT COUNT:		20
    FILED AS OF DATE:		20240418
    DATE AS OF CHANGE:		20240418

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Centuri Holdings, Inc.
    		CENTRAL INDEX KEY:			0001981599
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
    		ORGANIZATION NAME:           	01 Energy & Transportation
    		IRS NUMBER:				931817741
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		424B4
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-278178
    		FILM NUMBER:		24854684

    	BUSINESS ADDRESS:
    		STREET 1:		19820 NORTH 7TH AVENUE SUITE 120
    		CITY:			PHOENIX
    		STATE:			AZ
    		ZIP:			85027
    		BUSINESS PHONE:		(623) 582-1235

    	MAIL ADDRESS:
    		STREET 1:		19820 NORTH 7TH AVENUE SUITE 120
    		CITY:			PHOENIX
    		STATE:			AZ
    		ZIP:			85027
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>424B4
    <SEQUENCE>1
    <FILENAME>d507887d424b4.htm
    <DESCRIPTION>424B4
    <TEXT>
    Document 1 - file: d507887d424b4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g507887g01p21.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g507887g01p21.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g507887g01t17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g507887g01t17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g507887g02p22.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g507887g02p22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g507887g03p23.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g507887g03p23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g507887g04p24.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g507887g04p24.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g507887g05p25.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g507887g05p25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g507887g10a01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g507887g10a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g507887g12a01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g507887g12a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g507887g14a01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g507887g14a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g507887g16a13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g507887g16a13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g507887g31g88.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g507887g31g88.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g507887g45a03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g507887g45a03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g507887g62b13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g507887g62b13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g507887g62j91.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g507887g62j91.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g507887g71o09.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g507887g71o09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g507887g80c13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g507887g80c13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g507887g81a15.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g507887g81a15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g507887g91d13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g507887g91d13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g507887g98i39.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g507887g98i39.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>