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CA Department of Insurance


Winterthur has been providing insurance and financial services for over 123 years and is one of the ten largest internationally operating insurance groups world-wide. Winterthur employs more than 280,000 employees in over 30 countries. The company was acquired by the Credit Suisse Group in late1997.

To Contact Winterthur

Winterthur Swiss Insurance Company
General Guisan-Strasse 40
CH-8401 Winterthur, Switzerland
Phone: +41-52-261-1111
Fax: +41-52-213-6620

Winterthur was a founding member of ICHEIC

Affiliates of Winterthur licensed to do business in California*

  • Blue Ridge Insurance Company
  • General Casualty Company of Wisconsin
  • Regent Insurance Company
  • Republic Insurance Company
  • Southern Insurance Company
  • Unigard Indemnity Company
  • Unigard Insurance Company
  • Winterthur International America Insurance Company
  • Winterthur International America Underwriters Insurance Company

Per Winterthur's report in response to California Insurance Code Section 13800 et seq.

This page is not updated. Check insurer websites for current information.

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