Insights

Specialized Risk Expertise Southern Insurance Underwriters (SIU) has a long-standing reputation in managing hard-to-place, specialty, and excess & surplus lines risks, presenting opportunities to offer tailored insurance solutions and risk management services.

Expanding Underwriting Team Recent hires across various lines including garage, professional, marine, and workers’ compensation indicate a proactive growth strategy that can open avenues for partnerships and underwriting collaborations.

Technological Adoption Utilizing advanced tech stacks such as Microsoft Azure, Google Analytics, and CIM Technologies highlights SIU’s commitment to leveraging technology for underwriting efficiency, creating potential for tech-driven insurance solutions and data analytics services.

Market Presence & Associations Active involvement in industry associations like AAMGA and NAPSLO suggests strong market positioning and channels for expanding product distribution and networking with brokers and agents.

Financial Strength With revenues estimated between $250 million and $500 million, SIU exhibits solid financial health, providing a stable platform for offering large-scale insurance programs and exploring joint ventures or strategic alliances.

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Southern Insurance Underwriters, Inc. Tech Stack

Southern Insurance Underwriters, Inc. uses 8 technology products and services including HubSpot Analytics, ADP, Microsoft Word, and more. Explore Southern Insurance Underwriters, Inc.'s tech stack below.

HubSpot Analytics
Analytics
ADP
Human Resource Management System
Microsoft Word
Office Suites
Windows Server
Operating Systems
PHP
Programming Languages
Google Search Console
Web Analytics
Microsoft ASP.NET
Web Frameworks
Microsoft IIS
Web Servers

Media & News

Southern Insurance Underwriters, Inc.'s Email Address Formats

Southern Insurance Underwriters, Inc. uses at least 1 format(s):

Southern Insurance Underwriters, Inc. Email Formats	Example	Percentage
FLast@siuins.com	JDoe@siuins.com	92%
First.Last@siuins.com	John.Doe@siuins.com	6%
Last@siuins.com	Doe@siuins.com	1%
FMiddleLast@siuins.com	JMichaelDoe@siuins.com	1%

Frequently Asked Questions

Where is Southern Insurance Underwriters, Inc.'s headquarters located?

Southern Insurance Underwriters, Inc.'s main headquarters is located at 4500 Mansell Road Alpharetta, Georgia 30022 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Southern Insurance Underwriters, Inc.'s phone number?

You can contact Southern Insurance Underwriters, Inc.'s main corporate office by phone at

+1-678-498-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Southern Insurance Underwriters, Inc.'s official website and social media links?

Southern Insurance Underwriters, Inc.'s official website is siuins.com and has social profiles on LinkedIn.

What is Southern Insurance Underwriters, Inc.'s NAICS code?

Southern Insurance Underwriters, Inc.'s NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does Southern Insurance Underwriters, Inc. have currently?

As of June 2026, Southern Insurance Underwriters, Inc. has approximately 131 employees across 2 continents, including North AmericaAsia. Key team members include Chief Executive Officer: W. D.Chief Technology Officer: D. C.Vice President - Marketing: B. B.. Explore Southern Insurance Underwriters, Inc.'s employee directory with LeadIQ.

What industry does Southern Insurance Underwriters, Inc. belong to?

Southern Insurance Underwriters, Inc. operates in the Insurance industry.

What technology does Southern Insurance Underwriters, Inc. use?

Southern Insurance Underwriters, Inc.'s tech stack includes HubSpot AnalyticsADPMicrosoft WordWindows ServerPHPGoogle Search ConsoleMicrosoft ASP.NETMicrosoft IIS.

What is Southern Insurance Underwriters, Inc.'s email format?

Southern Insurance Underwriters, Inc.'s email format typically follows the pattern of FLast@siuins.com. Find more Southern Insurance Underwriters, Inc. email formats with LeadIQ.

When was Southern Insurance Underwriters, Inc. founded?

Southern Insurance Underwriters, Inc. was founded in 1964.

Southern Insurance Underwriters, Inc.

Q: What is Southern Insurance Underwriters, Inc.'s NAICS code?

Southern Insurance Underwriters, Inc.'s NAICS code is 524 (Insurance Carriers and Related Activities).

InsuranceGeorgia, United States51-200 Employees

Southern Insurance Underwriters (SIU) was established in 1964 as a Georgia corporation.  Since that time SIU has grown to become one of the largest family owned MGAs in the country.  SIU has a broad range of property, casualty, and transportation products and specializes in hard to place, specialty and excess & surplus lines risks. With an experienced staff of seasoned underwriters, the scope of risks that can be underwritten ranges from the most simple property risks to highly sophisticated self-insured programs. 

SIU is active in the American Association of Managing General Agents (AAMGA), National Association of Professional Surplus Lines Offices (NAPSLO), the Independent Insurance Agents of Georgia, Alabama, Florida, and South Carolina and the Professional Insurance Agents (PIA) of Georgia, Alabama, Florida and South Carolina.