<SEC-DOCUMENT>0001456921-26-000002.txt : 20260518
<SEC-HEADER>0001456921-26-000002.hdr.sgml : 20260518
<ACCEPTANCE-DATETIME>20260518061005
ACCESSION NUMBER:		0001456921-26-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260515
FILED AS OF DATE:		20260518
DATE AS OF CHANGE:		20260518

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PRAGADA ROBERT V
		CENTRAL INDEX KEY:			0001456921
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07463
		FILM NUMBER:		26990708

	MAIL ADDRESS:	
		STREET 1:		1999 BRYAN ST
		STREET 2:		STE 3500
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			JACOBS SOLUTIONS INC.
		CENTRAL INDEX KEY:			0000052988
		STANDARD INDUSTRIAL CLASSIFICATION:	HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				954081636
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1002

	BUSINESS ADDRESS:	
		STREET 1:		1999 BRYAN STREET, SUITE 3500
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		214-583-8500

	MAIL ADDRESS:	
		STREET 1:		1999 BRYAN STREET, SUITE 3500
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	JACOBS ENGINEERING GROUP INC /DE/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-05182026_060501.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-05-15</periodOfReport>

    <issuer>
        <issuerCik>0000052988</issuerCik>
        <issuerName>JACOBS SOLUTIONS INC.</issuerName>
        <issuerTradingSymbol>J</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001456921</rptOwnerCik>
            <rptOwnerName>PRAGADA ROBERT V</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>1999 BRYAN STREET</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 3500</rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75201</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Chair &amp; CEO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-05-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3601</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>111.09</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>333755</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">This transaction was executed in multiple trades at prices ranging from $111.01 to $111.09.  The price reported above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Amy Lanctot - Attorney-in-Fact for Robert V. Pragada</signatureName>
        <signatureDate>2026-05-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ex24-05182026_060501.htm
<TEXT>
<!DOCTYPE html PUBLIC "-//IETF//DTD HTML//EN">
<html><head><title>ex24-05182026_060501.htm</title></head><body style="margin-top:0;font-family:Times New Roman; font-size:10pt; color:#000000">
<p style="margin:0px; padding-bottom:1.333px; border-bottom:1px solid #000000" align="right"><br></p>
<p style="margin-top:0px; margin-bottom:9.667px; padding-bottom:1.333px; border-bottom:1px solid #000000" align="center"><b>JACOBS SOLUTIONS INC.POWER OF ATTORNEY FOR EXECUTING FORMS 3, 4 AND 5</b></p>
<p style="margin-top:0px; margin-bottom:10.667px" align="center"><br></p>
<p style="margin-top:0px; margin-bottom:9.667px; text-indent:48px; font-family:Book Antiqua,Times New Roman">Know all by these present, that the undersigned, hereby constitutes and appoints each of Chasity Henry and Amy Lanctot, signing singly, the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s true and lawful attorney-in-fact to:</p>
<p style="margin-top:0px; margin-bottom:-2px; text-indent:48px; width:96px; font-family:Book Antiqua,Times New Roman; float:left">1.</p>
<p style="margin-top:0px; margin-bottom:9.667px; padding-left:96px; text-indent:-2px; font-family:Book Antiqua,Times New Roman">execute for and on behalf of the undersigned, in the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s capacity as an officer and/or director of Jacobs Solutions Inc. (the <font style="font-family:Arial Unicode MS,Times New Roman">&ldquo;</font>Company<font style="font-family:Arial Unicode MS,Times New Roman">&rdquo;</font>), Form 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder; and any other forms or reports the undersigned may be required to file in connection with the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s ownership, acquisition or disposition of securities of the Company.</p>
<p style="margin-top:0px; margin-bottom:-2px; text-indent:48px; width:96px; font-family:Book Antiqua,Times New Roman; clear:left; float:left">2.</p>
<p style="margin-top:0px; margin-bottom:9.667px; padding-left:96px; text-indent:-2px; font-family:Book Antiqua,Times New Roman">do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete, execute and file any such Form 3, 4, and 5, or other form or report, and timely file such forms with the Securities and Exchange Commission and any stock exchange or similar authority; and</p>
<p style="margin-top:0px; margin-bottom:-2px; text-indent:48px; width:96px; font-family:Book Antiqua,Times New Roman; clear:left; float:left">3.</p>
<p style="margin-top:0px; margin-bottom:9.667px; padding-left:96px; text-indent:-2px; font-family:Book Antiqua,Times New Roman">take any other action of any type whatsoever in connection with the foregoing which, in the opinion of the attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by the attorney-in-fact on my behalf pursuant to this Power of Attorney shall be in such form and shall contain such information, terms and conditions as such attorney-in-fact may authorize or approve in such attorney-in-fact<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s discretion.</p>
<p style="margin-top:0px; margin-bottom:9.667px; text-indent:48px; font-family:Book Antiqua,Times New Roman; clear:left">The undersigned hereby grants to each such the attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that the attorney-in-fact, or the attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. &nbsp;The undersigned hereby acknowledge that the foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming any of my responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.</p>
<p style="margin-top:0px; margin-bottom:9.667px; text-indent:48px; font-family:Book Antiqua,Times New Roman">This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorney-in-fact.</p>
<p style="margin-top:0px; margin-bottom:9.667px; text-indent:48px; font-family:Book Antiqua,Times New Roman">IN WITNESS WHEREOF, I hereby cause this Power of Attorney to be executed as of this 30th day of April 2026.</p>
<p style="margin-top:0px; margin-bottom:10.667px"><br></p>
<p style="margin-top:0px; margin-bottom:9.667px; font-family:Book Antiqua,Times New Roman">/s/Robert V. Pragada</p>
<p style="margin-top:0px; margin-bottom:9.667px; font-family:Book Antiqua,Times New Roman">___________________________________Robert V. PragadaChief Executive Officer</p>
<p style="margin-top:0px; margin-bottom:10.667px"><br></p>
<p style="margin-top:0px; margin-bottom:10.667px"><br><br></p>
<p style="margin:0px"><br></p>
</body></html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
