<SEC-DOCUMENT>0001241912-25-000004.txt : 20251210
<SEC-HEADER>0001241912-25-000004.hdr.sgml : 20251210
<ACCEPTANCE-DATETIME>20251210161543
ACCESSION NUMBER:		0001241912-25-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251208
FILED AS OF DATE:		20251210
DATE AS OF CHANGE:		20251210

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GOTTSCHALK MARLA C
		CENTRAL INDEX KEY:			0001241912
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42012
		FILM NUMBER:		251562190

	MAIL ADDRESS:	
		STREET 1:		C/O POTBELLY CORPORATION
		STREET 2:		111 NORTH CANAL, SUITE 850
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UL Solutions Inc.
		CENTRAL INDEX KEY:			0001901440
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-TESTING LABORATORIES [8734]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				270913800
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		333 PFINGSTEN ROAD
		CITY:			NORTHBROOK
		STATE:			IL
		ZIP:			60062
		BUSINESS PHONE:		(847) 272-8800

	MAIL ADDRESS:	
		STREET 1:		333 PFINGSTEN ROAD
		CITY:			NORTHBROOK
		STATE:			IL
		ZIP:			60062

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UL Inc.
		DATE OF NAME CHANGE:	20211227
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-12102025_041234.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-12-08</periodOfReport>

    <issuer>
        <issuerCik>0001901440</issuerCik>
        <issuerName>UL Solutions Inc.</issuerName>
        <issuerTradingSymbol>ULS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001241912</rptOwnerCik>
            <rptOwnerName>GOTTSCHALK MARLA C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O UL SOLUTIONS INC.</rptOwnerStreet1>
            <rptOwnerStreet2>333 PFINGSTEN ROAD</rptOwnerStreet2>
            <rptOwnerCity>NORTHBROOK</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60062</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Deferred Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2025-12-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>8</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4954</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Deferred Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2025-12-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F5"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2801</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each dividend equivalent right represents a contingent right to receive one share of the Issuer's Class A Common Stock.</footnote>
        <footnote id="F2">Represents accrual of dividend equivalent rights on deferred restricted stock units held by the Reporting Person.</footnote>
        <footnote id="F3">The dividend equivalent rights accrued on deferred restricted stock units held by the Reporting Person and vest proportionately with the deferred restricted stock units to which they relate. The deferred restricted stock units vested on May 1, 2025 and are expected to be settled in shares of the Issuer's Class A Common Stock either (i) on a date selected by the reporting person pursuant to the Issuer's Non-Employee Director Deferred Compensation Plan (the &quot;Plan&quot;), or (ii) as otherwise provided by the Plan.</footnote>
        <footnote id="F4">Includes deferred restricted stock units and all dividend equivalent rights that have accrued on such deferred restricted stock units to date.</footnote>
        <footnote id="F5">The dividend equivalent rights accrued on deferred restricted stock units held by the Reporting Person and vest proportionately with the deferred restricted stock units to which they relate. The deferred restricted stock units will vest on the earlier of May 20, 2026 or the date of the annual meeting following the grant date and are expected to be settled in shares of the Issuer's Class A Common Stock either (i) on a date selected by the reporting person pursuant to the Issuer's Plan, or (ii) as otherwise provided by the Plan.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Ryan Robinson, Attorney-in-Fact</signatureName>
        <signatureDate>2025-12-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
