<SEC-DOCUMENT>0001209191-19-021615.txt : 20190328
<SEC-HEADER>0001209191-19-021615.hdr.sgml : 20190328
<ACCEPTANCE-DATETIME>20190328154907
ACCESSION NUMBER:		0001209191-19-021615
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190328
FILED AS OF DATE:		20190328
DATE AS OF CHANGE:		20190328

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wood Michael B
		CENTRAL INDEX KEY:			0001306341

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38848
		FILM NUMBER:		19711820

	MAIL ADDRESS:	
		STREET 1:		5960 HEISLEY ROAD
		CITY:			MENTOR
		STATE:			OH
		ZIP:			44060

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STERIS Ltd
		CENTRAL INDEX KEY:			0001757898
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L2
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		70 SIR JOHN ROGERSON'S QUAY
		CITY:			DUBLIN
		STATE:			L2
		ZIP:			2
		BUSINESS PHONE:		35312322454

	MAIL ADDRESS:	
		STREET 1:		70 SIR JOHN ROGERSON'S QUAY
		CITY:			DUBLIN
		STATE:			L2
		ZIP:			2
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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    <schemaVersion>X0306</schemaVersion>

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    <periodOfReport>2019-03-28</periodOfReport>

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        <issuerCik>0001757898</issuerCik>
        <issuerName>STERIS Ltd</issuerName>
        <issuerTradingSymbol>STE</issuerTradingSymbol>
    </issuer>

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            <rptOwnerCik>0001306341</rptOwnerCik>
            <rptOwnerName>Wood Michael B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O 70 SIR JOHN ROGERSON'S QUAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DUBLIN</rptOwnerCity>
            <rptOwnerState>L2</rptOwnerState>
            <rptOwnerZipCode>2</rptOwnerZipCode>
            <rptOwnerStateDescription>IRELAND</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

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            <deemedExecutionDate></deemedExecutionDate>
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            <transactionTimeliness>
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        <derivativeTransaction>
            <securityTitle>
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                <value>2019-03-28</value>
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                <transactionFormType>4</transactionFormType>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
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                <transactionPricePerShare>
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            <transactionDate>
                <value>2019-03-28</value>
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            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
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                <transactionPricePerShare>
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            <expirationDate>
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            <conversionOrExercisePrice>
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            <deemedExecutionDate></deemedExecutionDate>
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            <transactionTimeliness>
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            <transactionAmounts>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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                <directOrIndirectOwnership>
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            <securityTitle>
                <value>Director Stock Option (right to buy)</value>
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            <conversionOrExercisePrice>
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            <transactionDate>
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                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <value></value>
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            <transactionAmounts>
                <transactionShares>
                    <value>3495</value>
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                <transactionPricePerShare>
                    <footnoteId id="F9"/>
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                <transactionAcquiredDisposedCode>
                    <value>A</value>
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                <footnoteId id="F9"/>
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                <value>2028-08-09</value>
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                    <value>3495</value>
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                <sharesOwnedFollowingTransaction>
                    <value>3495</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeTransaction>
            <securityTitle>
                <value>Career Restricted Stock Units</value>
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            <conversionOrExercisePrice>
                <footnoteId id="F10"/>
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            <transactionDate>
                <value>2019-03-28</value>
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            <deemedExecutionDate></deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
                    <value>5192</value>
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                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F10"/>
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            <expirationDate>
                <footnoteId id="F10"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5192</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>5192</value>
                </sharesOwnedFollowingTransaction>
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    <footnotes>
        <footnote id="F1">Represents ordinary shares of STERIS plc, a public limited company organized under the laws of Ireland (&quot;STERIS&quot;) received by the reporting person pursuant to a court-approved scheme of arrangement under English law (the &quot;Scheme&quot;).  In connection with the Scheme, the reporting person received shares of STERIS in an amount equal to the number of the reporting person's cancelled shares of STERIS plc, a public limited company organized under the laws of England and Wales (&quot;Old STERIS&quot;).  The reporting person's STERIS shares are subject to terms and conditions, including restrictions, substantially identical to those that were applicable to the Old STERIS shares.  Following the completion of the Scheme, STERIS became the ultimate holding company of Old STERIS.</footnote>
        <footnote id="F2">This option to purchase 3,133 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 3,133 Old STERIS ordinary shares for $32.34 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F3">This option to purchase 3,121 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 3,121 Old STERIS ordinary shares for $31.61 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F4">This option to purchase 3,218 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 3,218 Old STERIS ordinary shares for $32.36 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F5">This option to purchase 4,584 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 4,584 Old STERIS ordinary shares for $51.53 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F6">This option to purchase 4,110 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 4,110 Old STERIS ordinary shares for $64.05 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F7">This option to purchase 3,781 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 3,781 Old STERIS ordinary shares for $71.40 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F8">This option to purchase 4,058 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 4,058 Old STERIS ordinary shares for $86.23 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F9">This option to purchase 3,495 STERIS ordinary shares, which is fully vested, was received under the Scheme in exchange for an option to purchase 3,495 Old STERIS ordinary shares for $114.74 per share, subject to the same terms and conditions as the original Old STERIS stock option.</footnote>
        <footnote id="F10">These career restricted stock units were assumed by STERIS pursuant to the Scheme and converted to career restricted stock units of STERIS representing the right to receive 5,192 STERIS ordinary shares. These career restricted stock units are fully vested and will be settled in STERIS ordinary shares six months after the cessation of the reporting person's board service, subject to the terms and conditions of the award agreement.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Ronald E. Snyder, Authorized Representative under Power of Attorney</signatureName>
        <signatureDate>2019-03-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
