Exhibit 23.1
INDEPENDENT AUDITORS’ CONSENT
We consent to the reference to our firm under the caption “Experts” in the Registration
Statement on Form S-3 for the registration of common stock and related Prospectus of TeleTech
Holdings, Inc., and to the incorporation by reference therein of our reports dated February 7,
2007, with respect to the consolidated financial statements of TeleTech Holdings Inc. and TeleTech
Holdings, Inc.’s management’s assessment of the effectiveness of internal control over financial
reporting, and the effectiveness of internal control over financial reporting of TeleTech Holdings,
Inc., included in its Annual Report (Form 10-K) for the year ended December 31, 2006, filed with
the Securities and Exchange Commission.
March 13, 2007