EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS Board of Directors Claremont Technology Group, Inc. and Subsidiaries We consent to incorporation by reference in the registration statement (No. 333-28161) on Form S-8 of Claremont Technology Group, Inc. of our report dated August 14, 1997, relating to the consolidated balance sheets of Claremont Technology Group, Inc. and Subsidiaries as of June 30, 1997 and 1996, and the related consolidated statements of operations, shareholders' equity, and cash flows for each of the years in the three-year period ended June 30, 1997, which report appears in the June 30, 1997 annual report on Form 10-K of Claremont Technology Group, Inc. KPMG PEAT MARWICK LLP Portland, Oregon, September 19, 1997