Allied World Assurance Company (U.S.) Inc.

About Allied World Assurance Company (U.S.) Inc.

Allied World is the brand under which Allied World Assurance Company Holdings, Ltd operates. Through its subsidiaries, the group provides insurance and reinsurance solutions worldwide and is a subsidiary of Fairfax Financial Holdings Limited. Its published product lines include casualty insurance, programs written under delegated authority, and workers' compensation coverage. Its European pages also list marine, professional liability, property and energy, and healthcare liability products.

The U.S. operation, Allied World Assurance Company (U.S.) Inc., is incorporated in Delaware and lists its administrative office at 199 Water Street in New York, New York 10038. The New York Department of Financial Services company directory gives the same address, and the company is licensed there to write property and casualty business on an admitted basis. The group's reinsurance contact page lists the New York office at +1 646 794 0500. The group also lists offices in Bermuda, London and Hong Kong.

Practice areas

Areas of work that Allied World Assurance Company (U.S.) Inc. describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Allied World Assurance Company (U.S.) Inc..

Registered attorneys

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