Zenith Insurance Company
Customer Service

Zenith National Insurance Corp.
Board of Directors
Audit Committee
Welcome to Zenith National Insurance Corp.

Zenith National Insurance Corp. is an indirect wholly-owned subsidiary of Fairfax Financial Holdings Limited. Zenith National Insurance Corp. is the holding company for Zenith Insurance Company and its subsidiaries, including ZNAT Insurance Company ("Zenith"). 

Zenith is primarily engaged nationally in the workers' compensation insurance business.  Zenith conducts business in 46 states and the District of Columbia through independent agencies.  

For more than 60 years, Zenith Insurance Company has been a specialist in workers' compensation. We’ve built our reputation as an industry leader by providing our customers superior service and achieving results that continually outperform the industry. We are committed to workplace safety and health, quality medical care, managing claim costs, returning employees to work, and fighting fraud and abuse.

In June 2015, A.M. Best Company affirmed the financial strength rating of A (Excellent) of Zenith National Insurance Corp. and its subsidiaries.  For the latest rating, access www.ambest.com.

Customer Service
Regional Offices
Ask a Question
A.M. Best Rating