Argyle Security (ARGL) 10-Q 2007 Q2 Quarterly report

Exhibit 32.1

Certification

Pursuant to 18 U.S.C. Section 1350

Pursuant to U.S.C. Section 1350 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned officers of Argyle Security Acquisition Corporation (the "Company"), does hereby certify, to such officer's knowledge, that:

The Quarterly Report on Form 10-Q for the quarter ended June 30, 2007 of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:August 14, 2007	/s/ Bob Marbut
	Name:  Bob Marbut Title:  Co-Chief Executive Officer

Dated:August 14, 2007	/s/ Ron Chaimovski
	Name:  Ron Chaimovski Title:  Co-Chief Executive Officer