<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0704</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001435093</cik>
        <entityName>CELTRO INC</entityName>
        <issuerAddress>
            <street1>PARK AZORIM, EM HAMOSHAVOT 94</street1>
            <city>PETACH-TIKVA</city>
            <stateOrCountry>L3</stateOrCountry>
            <stateOrCountryDescription>ISRAEL</stateOrCountryDescription>
            <zipCode>49130</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>011-972-3-920-6500</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ron</firstName>
                <lastName>Zor</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Celtro Inc.</street1>
                <street2>Park Azorim, Em Hamoshavot 94</street2>
                <city>Petach-Tikva</city>
                <stateOrCountry>L3</stateOrCountry>
                <stateOrCountryDescription>ISRAEL</stateOrCountryDescription>
                <zipCode>49130</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Eyal</firstName>
                <lastName>Kishon</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Genesis Partners II, L.D.C.</street1>
                <street2>11 Hamanofim Street, P.O. Box 12866</street2>
                <city>Herzliya</city>
                <stateOrCountry>L3</stateOrCountry>
                <stateOrCountryDescription>ISRAEL</stateOrCountryDescription>
                <zipCode>56733</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gal</firstName>
                <lastName>Israely</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Maples Finance (Cedar), PO Box 309</street1>
                <street2>Ugland House, S. Church St., George Town</street2>
                <city>Grand Cayman</city>
                <stateOrCountry>E9</stateOrCountry>
                <stateOrCountryDescription>CAYMAN ISLANDS</stateOrCountryDescription>
                <zipCode>KY1-1104</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joshua</firstName>
                <lastName>Ruch</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Rho Capital Partners, Inc.</street1>
                <street2>152 West 57th Street, 23rd Floor</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Eran</firstName>
                <lastName>Dariel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Celtro Inc.</street1>
                <street2>Park Azorim, Em Hamoshavot 94</street2>
                <city>Petach-Tikva</city>
                <stateOrCountry>L3</stateOrCountry>
                <stateOrCountryDescription>ISRAEL</stateOrCountryDescription>
                <zipCode>49130</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Zohar</firstName>
                <lastName>Heiblum</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Celtro Inc.</street1>
                <street2>Park Azorim, Em Hamoshavot 94</street2>
                <city>Petach-Tikva</city>
                <stateOrCountry>L3</stateOrCountry>
                <stateOrCountryDescription>ISRAEL</stateOrCountryDescription>
                <zipCode>49130</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Telecommunications</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-08-13</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>7000000</totalOfferingAmount>
            <totalAmountSold>2730812</totalAmountSold>
            <totalRemaining>4269188</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>7</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>CELTRO INC</issuerName>
                <signatureName>Zohar Heiblum</signatureName>
                <nameOfSigner>Zohar Heiblum</nameOfSigner>
                <signatureTitle>CFO/ COO/ Secretary</signatureTitle>
                <signatureDate>2010-08-20</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
