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

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000861966</cik>
        <entityName>SOLVAY SA /FI</entityName>
        <issuerAddress>
            <street1>RUE DU PRINCE ALBERT, 33</street1>
            <city>BRUXELLES</city>
            <stateOrCountry>C9</stateOrCountry>
            <zipCode>1050</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>011 32 2 509 6414</issuerPhoneNumber>
        <jurisdictionOfInc>BELGIUM</jurisdictionOfInc>
        <issuerPreviousNameList>
            <previousName>SOLVAY SA /FI</previousName>
            <previousName>SOLVAY &amp; CIE SA /FI</previousName>
            <previousName>SOLVAY &amp; CIE S A /FI</previousName>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <previousName>SOLVAY &amp; CIE SA                                         /FI</previousName>
            <previousName>SOLVAY &amp; CIE S A                                        /FI</previousName>
            <previousName>SOLVAY SA                                         /FI</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alois</firstName>
                <lastName>Michielsen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Werner</firstName>
                <lastName>Cautreels</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Christian</firstName>
                <lastName>Jourquin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Bernard</firstName>
                <lastName>de Laguiche</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director and Chief Financial Officer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Vincent</firstName>
                <lastName>De Cuyper</lastName>
            </relatedPersonName>
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                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jacques</firstName>
                <lastName>van Rijckevorsel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jean-Michael</firstName>
                <lastName>Mesland</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Roger</firstName>
                <lastName>Kearns</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jean-Martin</firstName>
                <lastName>Folz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Herve</firstName>
                <lastName>Coppens d'Eeckenbrugge</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Dr. Bernhard</firstName>
                <lastName>Scheuble</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Anton</firstName>
                <lastName>van Rossum</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Charles</firstName>
                <lastName>Casimir-Lambert</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Petra</firstName>
                <lastName>Mateos-Aparicio Morales</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jean-Marie</firstName>
                <lastName>Solvay</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Denis</firstName>
                <lastName>Solvay</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Rue du Prince Albert, 33</street1>
                <city>Bruxelles</city>
                <stateOrCountry>C9</stateOrCountry>
                <zipCode>1050</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Whitson</firstName>
                <lastName>Sadler</lastName>
            </relatedPersonName>
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                <street1>Rue du Prince Albert, 33</street1>
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            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jean</firstName>
                <lastName>van Zeebroeck</lastName>
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            <relationshipClarification></relationshipClarification>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Chevalier Guy</firstName>
                <lastName>de Selliers de Moranville</lastName>
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                <street1>Rue du Prince Albert, 33</street1>
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                <stateOrCountry>C9</stateOrCountry>
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            <relationshipClarification></relationshipClarification>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Nicolas</firstName>
                <lastName>Boel</lastName>
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            <relatedPersonRelationshipList>
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            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Manufacturing</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>$5,000,001 - $25,000,000</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-12-26</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>8633906</totalOfferingAmount>
            <totalAmountSold>8633906</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>30</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>SOLVAY SA /FI</issuerName>
                <signatureName>/s/ Bernard de Laguiche</signatureName>
                <nameOfSigner>Bernard de Laguiche</nameOfSigner>
                <signatureTitle>Director &amp; Chief Financial Officer</signatureTitle>
                <signatureDate>2010-01-08</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
