About W. R. Berkley Corporation
Founded in 1967, W. R. Berkley Corporation is an insurance holding company that is among the largest commercial lines writers in the United States and operates worldwide in two segments of the property casualty insurance business: Insurance and Reinsurance.
Berkley Construction Professional is a division of Berkley Alliance Managers which is a member company of W. R. Berkley Corporation, whose insurance company subsidiaries are rated A+ (Superior) by A.M. Best Company.

W. R. Berkley Corporation 2018 Financial Highlights
- Total Assets:$24.9 Billion
- Return on Equity:11.8%
- Total Revenues:$7.7 Billion
As of December 31, 2018
Learn MoreFinancial Strength Ratings
- A+ (Superior) A.M. Best Company
- A+ (Strong) Standard & Poor’s
Fortune 500 Ranking
- 397 in 2019
- See Ranking Information