Exhibit 32.1

                                  CERTIFICATION
                          REQUIRED BY RULE 13a-14(b) or
                    RULE 15d-14(b) AND 18 U.S.C. SECTION 1350
          (AS ADOPTED BY SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002)

              I, Floyd Warkol,  as Chief  Executive  Officer of KSW, Inc.,  (the
"Company"),  certify,  pursuant to 18 U.S.C. Section 1350, as adopted by Section
906 of the Sarbanes-Oxley Act of 2002:

         (1) the  accompanying  Annual Report on Form 10-K for the period ending
December 31, 2006 as filed with the U.S. Securities and Exchange Commission (the
"Report") fully complies with the  requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934, as amended; and

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

Dated:  March 14, 2007


                                                        /s/ Floyd Warkol
                                                        -----------------------
                                                        Floyd Warkol
                                                        Chief Executive Officer