Comverge 10-Q 2008 Q3 Quarterly report

Exhibit 32.2

CERTIFICATIONS PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

(18 U.S.C. SECTION 1350)

In connection with the Quarterly Report of Comverge, Inc., a Delaware corporation (the “Company”), on Form 10-Q for the quarter ended September 30, 2008, as filed with the Securities and Exchange Commission (the “Report”), Michael Picchi, Chief Financial Officer of the Company, does hereby certify, pursuant to § 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. § 1350), that to his knowledge:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities 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.

/s/ Michael D. Picchi

Michael D. Picchi

Executive Vice President and Chief Financial Officer

November 12, 2008

[A signed original of this written statement required by Section 906 has been provided to Comverge, Inc. and will be retained by Comverge, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.]