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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 EWZfUAkvC/GUOoiP/EM+f7yltKecqr3gOCfaE9RSj8DF2g170RO0VoSngB8j2TK4
 enhcSRWT45sRcFRIzdIfGg==

<SEC-DOCUMENT>0001238603-04-000003.txt : 20040115
<SEC-HEADER>0001238603-04-000003.hdr.sgml : 20040115
<ACCEPTANCE-DATETIME>20040115111640
ACCESSION NUMBER:		0001238603-04-000003
CONFORMED SUBMISSION TYPE:	5
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031231
FILED AS OF DATE:		20040115

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			NOZKO HENRY W III
		CENTRAL INDEX KEY:			0001188000

	FILING VALUES:
		FORM TYPE:		5
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-06234
		FILM NUMBER:		04526454

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 2350
		CITY:			NEW BRITIAN
		STATE:			CT
		ZIP:			06050
		BUSINESS PHONE:		8602299000

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ACMAT CORP
		CENTRAL INDEX KEY:			0000002062
		STANDARD INDUSTRIAL CLASSIFICATION:	SURETY INSURANCE [6351]
		IRS NUMBER:				060682460
		STATE OF INCORPORATION:			CT
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		233 MAIN ST
		STREET 2:		P O BOX 2350
		CITY:			NEW BRITAIN
		STATE:			CT
		ZIP:			06050-2350
		BUSINESS PHONE:		2032299000

	MAIL ADDRESS:	
		STREET 1:		233 MAIN STREET
		STREET 2:		P O BOX 2350
		CITY:			NEW BRITAIN
		STATE:			CT
		ZIP:			06050-2350
</SEC-HEADER>
<DOCUMENT>
<TYPE>5
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>5</documentType><periodOfReport>2003-12-31</periodOfReport>
    <form3HoldingsReported>0</form3HoldingsReported>

    <form4TransactionsReported>0</form4TransactionsReported>

    <issuer>
        <issuerCik>0000002062</issuerCik>
        <issuerName>ACMAT CORP</issuerName>
        <issuerTradingSymbol>ACMT.OB</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001188000</rptOwnerCik>
            <rptOwnerName>NOZKO HENRY W III</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>127 TUNXIS VILLAGE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>FARMINGTON</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06032</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeHolding><securityTitle><value>Class A</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>13650</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></nonDerivativeHolding><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-12-31</value></transactionDate><transactionCoding><transactionFormType>5</transactionFormType><transactionCode>G</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>1000</value></transactionShares><transactionPricePerShare><value>11.75</value></transactionPricePerShare><tra
nsactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>9100</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeHolding><securityTitle><value>Common Stock</value></securityTitle><postTransactionAmounts><sharesOwnedFollowingTransaction><value>1000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Spouse</value><footnoteId id="F2"/></natureOfOwnership></ownershipNature></nonDerivativeHolding></nonDerivativeTable><derivativeTable><derivativeHolding><securityTitle><value>Option to purchase</value></securityTitle><conversionOrExercisePrice><value>9.00</value></conversionOrEx
ercisePrice><exerciseDate><value>2002-12-20</value></exerciseDate><expirationDate><value>2012-06-20</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>ACMTA</value></underlyingSecurityTitle><underlyingSecurityShares><value>20000</value><footnoteId id="F1"/></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>20000</value><footnoteId id="F1"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></derivativeHolding></derivativeTable><footnotes><footnote id="F1">These options vest at the rate of 2,000 per year.</footnote><footnote id="F2">I disclaim beneficial ownership of these shares owned by my wife, Sage Nozko.</footnote></footnotes><remarks/><ownerSignature><signatureName>Henry W. Nozko, III</signatureName><signatureDate>2004-01-15</signatureDate></ownerSignature></ow
nershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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