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



         Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Section 1350
of Chapter 63 of Title 18 of the United States Code), each of the undersigned
officers of NCO Group, Inc. (the "Company") does hereby certify with respect to
the Annual Report of the Company on Form 10-K for the year ended December 31,
2005 (the "Report") that:

         (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.





Date: March 16, 2006                     /s/ Michael J. Barrist
                                         ------------------------------
                                         Michael J. Barrist
                                         Chief Executive Officer


Date: March 16, 2006                     /s/ Steven L. Winokur
                                         ------------------------------
                                         Steven L. Winokur
                                         Chief Financial Officer


         The foregoing certification is being furnished solely pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002 (Section 1350 of Chapter 63 of
Title 18 of the United States Code) and is not being filed as part of the Report
or as a separate disclosure document.