<SEC-DOCUMENT>0000944480-20-000029-index.html : 20200514
<SEC-HEADER>0000944480-20-000029.hdr.sgml : 20200514
<ACCEPTANCE-DATETIME>20200514164203
ACCESSION NUMBER:		0000944480-20-000029
CONFORMED SUBMISSION TYPE:	NT 10-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200514
FILED AS OF DATE:		20200514
DATE AS OF CHANGE:		20200514
EFFECTIVENESS DATE:		20200514

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GSE SYSTEMS INC
		CENTRAL INDEX KEY:			0000944480
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				521868008
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NT 10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14785
		FILM NUMBER:		20878458

	BUSINESS ADDRESS:	
		STREET 1:		1332 LONDONTOWN BLVD
		CITY:			SYKESVILLE
		STATE:			MD
		ZIP:			21784
		BUSINESS PHONE:		4109707874

	MAIL ADDRESS:	
		STREET 1:		1332 LONDONTOWN BLVD
		CITY:			SYKESVILLE
		STATE:			MD
		ZIP:			21784
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 10-K
<SEQUENCE>1
<FILENAME>nt10-k_fy19.htm
<DESCRIPTION>NT 10-K FY19 12B-25 NOTIFICATION OF LATE FILING
<TEXT>
Document 1 - file: nt10-k_fy19.htm

</DOCUMENT>
</SEC-DOCUMENT>