Commercial Lines

Commercial Property & Casualty

SIU Commercial Property & Casualty underwriters represent the industry’s top Excess & Surplus lines carriers. Contracted with numerous top rated carriers and brokerage facilities that offer a mix of both large and small property, casualty, inland marine and package business, the Commercial Property & Casualty department makes it easy for the independent agent to write business. Our highly-trained and specialized underwriters can handle a variety of risk complexities and provide a quick turn-around to move your business forward.

Click here for a guide on how to access and quote through our new and improved Commercial P&C rater, SIURate. 

Commercial Property & Casualty available products:

Contact Commercial Property & Casualty:
PH: 678.498.4560
TF: 800.884.1704
FX: 678.498.4604

Contact Commercial Property & Casualty- Florida:
PH: 407.671.7464
TF: 800.866.3324
FX: 407.671.9262

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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