UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549   FORM 10-K/A (Amendment No. 1)   (Mark One) x
        Annual Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December31, 2008 or 
        Transition Report pursuant to Section13 or 15(d) of the Securities Exchange Act of 1934 For the transition period fromto Commission File Number: 001-33399   Comverge, Inc. (Exact name of Registrant as specified in its charter)   Delaware
        
                    22-3543611 (State or other jurisdiction of
        
                    (IRS Employer incorporation or organization)
        
                    Identification No.)  120 Eagle Rock Avenue, Suite 190 East Hanover, New Jersey (Address of principal executive offices) (Zip Code) (973) 884-5970 (Registrants telephone number, including area code) Securities registered pursuant to Section12(b) of the Act: Title of Each Class
        Name of Exchange on Which Registered
 Common stock, par value $0.001
        Nasdaq Global Market
  Securities registered pursuant to Section12(g) of the Act: Title of Each Class Not Applicable   Indicate by check mark if the Registrant is a well-known seasoned issuer as defined in Rule 405 of the Securities Act.  Yeso
        Nox
 Indicate by check mark if the Registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.  YesoNox Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.  YesxNoo  
 Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of the Registrants knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.x Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, or a non-accelerated filer. (See definition of accelerated filer and large accelerated filer in Rule 12b-2 of the Exchange Act). (Check one): Large accelerated filero
        Accelerated filerx
        Non-accelerated filero
        Smaller Reporting Companyo
 (Do not check if a smaller reporting company) Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).  Yeso
        Nox
 The aggregate market value of shares of the Registrants common stock, par value $0.001 per share, held by non-affiliates of the Registrant on June 30, 2008, the last business day of the Registrants most recently completed second fiscal quarter, was approximately $287,974,160 (based on the closing sales price of the Registrants common stock on the Nasdaq Global Market on such date). At March 5, 2009, there were 21,927,143 shares of the Registrants common stock outstanding.   
 Comverge, Inc. Form 10-K/A for the Fiscal Year Ended December31, 2008 Index  PageExplanatory Note
        4Part IVItem 15.
        Exhibits
        5Signatures
        5
   
 EXPLANATORY NOTE Comverge, Inc. is filing this Amendment No. 1 to its Annual Report on Form 10-K for the period ended December 31, 2008, solely to correct a typographical error made on the first page of the Agreement filed as Exhibit 10.33. The correct date of the Agreement is January 21, 2009. Confidential portions of the Exhibit have been omitted and filed separately under a confidential treatment request with the Securities and Exchange Commission. Except for the revised Exhibit 10.33 filed herewith, there are no other changes to the original filing.  
 Part IV Item15.
        Exhibits and Financial Statement Schedules
 (a)
        The following documents are filed as part of this report:
 3.
        Exhibits
 10.33+
        Direct Load Control Solution Agreement by and between PEPCO Holdings, Inc. and Comverge, Inc., dated January 21, 2009
 31.1
        Certification of Chief Executive Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes Oxley Act of 2002
 31.2
        Certification of Chief Financial Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes Oxley Act of 2002
 +
        Confidential treatment has been requested for portions of this exhibit.
  Signatures Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this Amendment No. 1 to its Annual Report on Form 10-K to be signed on its behalf by the undersigned, thereunto duly authorized.   Comverge, Inc. (Registrant)   April 10,  2009
        /s/ Robert M. Chiste
 (Date)
        Robert M. Chiste
 Chairman, President and Chief Executive Officer (Principal Executive Officer)    April 10, 2009
        /s/ Michael D. Picchi
 (Date)
        Michael D. Picchi
 Executive Vice President and Chief Financial Officer (Principal Financial and Accounting Officer)