Exhibit 16.1 Wipfli LLP 7601 France Avenue South Suite 400 Minneapolis, MN 55435 952.548.3400 fax 952.548.3500 www.wipfli.com January 27, 2006 United States Securities and Exchange Commission Washington, D.C. 20549 RE: Indigo-Energy, Inc. Formerly Procare America, Inc. Dear Sirs: At the request of Indigo-Energy, Inc., we have reviewed Item 3. Changes in or Disagreements with Certifying Accountants on Accounting and Financial Disclosures of their Form 8-K dated January 27, 2006. We concur with the representations made in the first and second paragraphs therein. Sincerely, /s/ Wipfli LLP - -------------- Wipfli LLP