Exhibit 10.118**THIRD MODIFICATION AGREEMENT**     THIS THIRD MODIFICATION AGREEMENT (this “Agreement”), effective as of the 30th dayof November 2005, is by and between UNITED BANK, a Virginia banking corporation (the “Bank”); andVERSAR, INC. a Delaware corporation, GEOMET TECHNOLOGIES, LLC, a Maryland limited liabilitycompany, VERSAR GLOBAL SOLUTIONS, INC., a Virginia corporation, and VEC, INC., a Pennsylvaniacorporation and successor to Versar Environmental Company, Inc. (individually and collectively, the“Borrower”).WITNESSETH THAT:     WHEREAS, the Bank is the owner and holder of that certain Revolving Commercial Note datedSeptember 26, 2003, in the amount of $5,000,000.00 made by the Borrower payable to the order of theBank and bearing interest and being payable in accordance with the terms and conditions therein setforth (the “Note”); and     WHEREAS, the Note is issued pursuant to the terms of a certain Loan and Security Agreementdated September 26, 2003, between the Borrower and the Bank (as modified in accordance with thatcertain First Modification Agreement dated as of May 5, 2004, that certain Second ModificationAgreement dated as of May 12, 2004, and as otherwise amended, extended, increased, replaced andsupplemented from time to time, the “Loan Agreement”); and     WHEREAS, as of the effective date hereof, the principal balance of the Note is $ 0.00 and the parties hereto desire to modify the Loan Agreement.     NOW, THEREFORE, for Ten Dollars ($10.00) and other good and valuable consideration, thereceipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows:     1. The maturity date of the Note is hereby extended to November30, 2007. Thedefinition of “Date of Maturity” in the Note and the Loan Agreement is hereby changed to “November30, 2007”.     2. The Loan Agreement is hereby further modified by replacing“$6,500,000.00”with “$8,500,000.00” in Section VI(A)(4).     3. The other “Loan Documents”, as defined in the Note, arehereby modified to theextent necessary to carry out the purposes of this Agreement.     4. The Borrower hereby acknowledges and agrees that, as of the effective date hereof, theunpaid principal balance of the Note is $ 0.00  and that there are no set-offs ordefenses against the Note, the Loan Agreement, or the other Loan Documents.     5. The parties to this Agreement do not intend that thisAgreement be construed asa novation of the Note, the Loan Agreement, or any of the other Loan Documents.     5A. The interest rate on the Note is hereby reduced to the “Prime Rate” (asdefined inthe Note).
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     6. Except as hereby expressly modified, the Note and Loan Agreement shall     otherwise be unchanged, shall remain in full force and effect, and are hereby expressly approved,ratified and confirmed. A legend shall be placed on the face of the Note indicating that its termshave been modified hereby, and the original of this Agreement shall be affixed to the original ofthe Note.     7. This Agreement shall be governed in all respects by the lawsof the Commonwealthof Virginia and shall be binding upon and shall inure to the benefit of the parties hereto andtheir respective heirs, executors, administrators, personal representatives, successors andassigns.WITNESS the following signatures and seals.         UNITED BANK [SEAL]         By: /S/ Dennis M. Coombe                   Dennis M. Coombe            Executive Vice President           VERSAR, INC. [SEAL]         By: /S/ Lawrence W. Sinnott                   Name: Lawrence W. Sinnott            Title: Exec. V.P., COO & CFO           GEOMET TECHNOLOGIES, LLC [SEAL]         By: /S/ Lawrence W. Sinnott                   Name: Lawrence W. Sinnott            Title: V.P. and Treasurer           VERSAR GLOBAL SOLUTIONS, INC. [SEAL]         By: /S/ Lawrence W. Sinnott                   Name: Lawrence W. Sinnott            Title: V.P. and Treasurer           VEC, INC. [SEAL]         By: /S/ Lawrence W. Sinnott                   Name: Lawrence W. Sinnott            Title: V.P. and Treasurer  
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