<SEC-DOCUMENT>0001140361-25-036001-index.html : 20250924
<SEC-HEADER>0001140361-25-036001.hdr.sgml : 20250924
<ACCEPTANCE-DATETIME>20250924160627
ACCESSION NUMBER:		0001140361-25-036001
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		38
CONFORMED PERIOD OF REPORT:	20251104
FILED AS OF DATE:		20250924
DATE AS OF CHANGE:		20250924

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MATRIX SERVICE CO
		CENTRAL INDEX KEY:			0000866273
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				731352174
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15461
		FILM NUMBER:		251338289

	BUSINESS ADDRESS:	
		STREET 1:		15 EAST 5TH STREET
		STREET 2:		SUITE 1100
		CITY:			TULSA
		STATE:			OK
		ZIP:			74103
		BUSINESS PHONE:		9188388822

	MAIL ADDRESS:	
		STREET 1:		15 EAST 5TH STREET
		STREET 2:		SUITE 1100
		CITY:			TULSA
		STATE:			OK
		ZIP:			74103
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>ny20052090x1_def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: ny20052090x1_def14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>mtrx-20251104.xsd
<DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - SCHEMA
<TEXT>
Document 2 - file: mtrx-20251104.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>3
<FILENAME>mtrx-20251104_def.xml
<DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - DEFINITION LINKBASE
<TEXT>
Document 3 - file: mtrx-20251104_def.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ny20052090x1_barchart01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: ny20052090x1_barchart01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ny20052090x1_barchart02x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: ny20052090x1_barchart02x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ny20052090x1_barchart03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: ny20052090x1_barchart03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ny20052090x1_bustamente.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: ny20052090x1_bustamente.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ny20052090x1_carnes.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: ny20052090x1_carnes.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ny20052090x1_chandler.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: ny20052090x1_chandler.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ny20052090x1_conner.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: ny20052090x1_conner.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ny20052090x1_fullpage01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: ny20052090x1_fullpage01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>ny20052090x1_fullpage02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: ny20052090x1_fullpage02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>ny20052090x1_fullpage03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: ny20052090x1_fullpage03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ny20052090x1_fullpage04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: ny20052090x1_fullpage04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>ny20052090x1_fullpage05.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: ny20052090x1_fullpage05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>ny20052090x1_fullpage06.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: ny20052090x1_fullpage06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>ny20052090x1_fullpage07.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: ny20052090x1_fullpage07.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>ny20052090x1_fullpage09.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: ny20052090x1_fullpage09.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>ny20052090x1_fullpage10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: ny20052090x1_fullpage10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>ny20052090x1_hewitt.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: ny20052090x1_hewitt.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>ny20052090x1_hinrichs.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: ny20052090x1_hinrichs.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>ny20052090x1_miller.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: ny20052090x1_miller.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>ny20052090x1_pc01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: ny20052090x1_pc01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>ny20052090x1_pc02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: ny20052090x1_pc02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>ny20052090x1_piechart01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 25 - file: ny20052090x1_piechart01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>ny20052090x1_piechart02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: ny20052090x1_piechart02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>sig_justinsheets.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 27 - file: sig_justinsheets.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>29
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 29 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>30
<FILENAME>R2.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 30 - file: R2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>31
<FILENAME>R3.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 31 - file: R3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>32
<FILENAME>R4.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 32 - file: R4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>33
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 33 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>34
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 34 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>36
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 36 - file: FilingSummary.html

Document 36 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>38
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 38 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>39
<FILENAME>0001140361-25-036001-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 39 - file: 0001140361-25-036001-xbrl.zip

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>40
<FILENAME>ny20052090x1_def14a_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 40 - file: ny20052090x1_def14a_htm.html

Document 40 - RAW XML: ny20052090x1_def14a_htm.xml

</DOCUMENT>
</SEC-DOCUMENT>