<SEC-DOCUMENT>0000874238-25-000065-index.html : 20250505
<SEC-HEADER>0000874238-25-000065.hdr.sgml : 20250505
<ACCEPTANCE-DATETIME>20250505160554
ACCESSION NUMBER:		0000874238-25-000065
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		39
CONFORMED PERIOD OF REPORT:	20250505
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20250505
DATE AS OF CHANGE:		20250505

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STERLING INFRASTRUCTURE, INC.
		CENTRAL INDEX KEY:			0000874238
		STANDARD INDUSTRIAL CLASSIFICATION:	HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				251655321
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31993
		FILM NUMBER:		25912909

	BUSINESS ADDRESS:	
		STREET 1:		1800 HUGHES LANDING BLVD.
		STREET 2:		SUITE 250
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		281-214-0777

	MAIL ADDRESS:	
		STREET 1:		1800 HUGHES LANDING BLVD.
		STREET 2:		SUITE 250
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STERLING CONSTRUCTION CO INC
		DATE OF NAME CHANGE:	20020329

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OAKHURST CO INC
		DATE OF NAME CHANGE:	19950831

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OAKHURST CAPITAL INC
		DATE OF NAME CHANGE:	19931130
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>strl-20250505.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: strl-20250505.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a20250505ex991earningsrele.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a20250505ex991earningsrele.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>q12025earningsreleaseppp.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: q12025earningsreleaseppp.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>strl-20250505.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: strl-20250505.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>5 <FILENAME>strl-20250505_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 5 - file: strl-20250505_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>6 <FILENAME>strl-20250505_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 6 - file: strl-20250505_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>q12025earningsreleaseppp001.jpg <DESCRIPTION>SLIDE 1 <TEXT> Document 7 - file: q12025earningsreleaseppp001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>q12025earningsreleaseppp002.jpg <DESCRIPTION>SLIDE 2 <TEXT> Document 8 - file: q12025earningsreleaseppp002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>q12025earningsreleaseppp003.jpg <DESCRIPTION>SLIDE 3 <TEXT> Document 9 - file: q12025earningsreleaseppp003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>q12025earningsreleaseppp004.jpg <DESCRIPTION>SLIDE 4 <TEXT> Document 10 - file: q12025earningsreleaseppp004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>q12025earningsreleaseppp005.jpg <DESCRIPTION>SLIDE 5 <TEXT> Document 11 - file: q12025earningsreleaseppp005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>q12025earningsreleaseppp006.jpg <DESCRIPTION>SLIDE 6 <TEXT> Document 12 - file: q12025earningsreleaseppp006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>q12025earningsreleaseppp007.jpg <DESCRIPTION>SLIDE 7 <TEXT> Document 13 - file: q12025earningsreleaseppp007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>q12025earningsreleaseppp008.jpg <DESCRIPTION>SLIDE 8 <TEXT> Document 14 - file: q12025earningsreleaseppp008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>q12025earningsreleaseppp009.jpg <DESCRIPTION>SLIDE 9 <TEXT> Document 15 - file: q12025earningsreleaseppp009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>q12025earningsreleaseppp010.jpg <DESCRIPTION>SLIDE 10 <TEXT> Document 16 - file: q12025earningsreleaseppp010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>q12025earningsreleaseppp011.jpg <DESCRIPTION>SLIDE 11 <TEXT> Document 17 - file: q12025earningsreleaseppp011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>q12025earningsreleaseppp012.jpg <DESCRIPTION>SLIDE 12 <TEXT> Document 18 - file: q12025earningsreleaseppp012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>q12025earningsreleaseppp013.jpg <DESCRIPTION>SLIDE 13 <TEXT> Document 19 - file: q12025earningsreleaseppp013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>q12025earningsreleaseppp014.jpg <DESCRIPTION>SLIDE 14 <TEXT> Document 20 - file: q12025earningsreleaseppp014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>q12025earningsreleaseppp015.jpg <DESCRIPTION>SLIDE 15 <TEXT> Document 21 - file: q12025earningsreleaseppp015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>q12025earningsreleaseppp016.jpg <DESCRIPTION>SLIDE 16 <TEXT> Document 22 - file: q12025earningsreleaseppp016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>q12025earningsreleaseppp017.jpg <DESCRIPTION>SLIDE 17 <TEXT> Document 23 - file: q12025earningsreleaseppp017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>q12025earningsreleaseppp018.jpg <DESCRIPTION>SLIDE 18 <TEXT> Document 24 - file: q12025earningsreleaseppp018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>q12025earningsreleaseppp019.jpg <DESCRIPTION>SLIDE 19 <TEXT> Document 25 - file: q12025earningsreleaseppp019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>q12025earningsreleaseppp020.jpg <DESCRIPTION>SLIDE 20 <TEXT> Document 26 - file: q12025earningsreleaseppp020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>q12025earningsreleaseppp021.jpg <DESCRIPTION>SLIDE 21 <TEXT> Document 27 - file: q12025earningsreleaseppp021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>q12025earningsreleaseppp022.jpg <DESCRIPTION>SLIDE 22 <TEXT> Document 28 - file: q12025earningsreleaseppp022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>sterlinginfrainclogo_4ca.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: sterlinginfrainclogo_4ca.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>strl-20250505_g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: strl-20250505_g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>32 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 32 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>33 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 33 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>34 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 34 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>35 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 35 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>37 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 37 - file: FilingSummary.html
Document 37 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>39 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 39 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>40 <FILENAME>0000874238-25-000065-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 40 - file: 0000874238-25-000065-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>41 <FILENAME>strl-20250505_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 41 - file: strl-20250505_htm.html
Document 41 - RAW XML: strl-20250505_htm.xml
</DOCUMENT> </SEC-DOCUMENT>