Form: 10-Q

Quarterly report pursuant to Section 13 or 15(d)

August 14, 2009

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Commonwealth Biotechnologies, Inc. (the “Company”) on Form 10-Q for the period ending June 30, 2009 as filed with the Securities and Exchange Commission on August 14, 2009 (the “Report”), I Richard J. Freer, Ph.D., Chief Operating Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

August 14, 2009     /s/ Richard J. Freer, Ph.D.
    Richard J. Freer, Ph.D.
    Chief Operating Officer