Commercial Property and Casualty

Commercial Lines

SIU Commercial Lines underwriters have access to a market to fit your unique business needs! SIU features the industry’s top Excess & Surplus lines carriers in addition to multiple Admitted carriers. This diversity in available markets provides producers the competitive advantage. Our highly-trained and specialized underwriters can handle a variety of risk complexities and provide a quick turn-around to move your business forward.

Excess & Surplus


Phone: 678.498.4500
Toll Free: 800.568.1700
Fax: 678.498.4600
Southern Insurance Underwriters, Inc.
4500 Mansell Road
Alpharetta, GA 30022

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