Excess & Surplus Preferred Carrier

Nautilus

Nautilus Insurance Group, a member of W. R. Berkley Corporation, is a leading excess and surplus lines carrier specializing in the high-volume, small-premium commercial market across general liability, property, and inland marine. Operating since 1985 and backed by an A+ (Superior) A.M. Best rating, Nautilus serves appointed wholesale general agents nationwide. Its deep E&S expertise and Berkley-backed financial strength make it a dependable market for NeitClem's harder-to-place small commercial accounts.

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Lines of Business

Coverage lines NeitClem can access through Nautilus. Appetite, capacity, and eligible classes vary by state and by individual account — our brokerage team can confirm the fit before you market the risk.

  • General Liability
  • Commercial Property
  • Inland Marine
  • Excess Liability
  • Professional Liability
  • Liquor Liability

Application Forms

220 submission forms for Nautilus, grouped by coverage category. Select any application to preview it in your browser, or download a copy to complete and return with your submission.

Applications and Supplements

CA Agents Only (Surplus Lines)

Acord Applications

Commercial Excess

Liquor Liability Applications

Miscellaneous Professional Liability (Claims Made and Reported)

NV Agents Only (Surplus Lines)

Explore More Carriers

More Excess & Surplus markets NeitClem places business with. Still not the right fit? Browse all 53 carriers to compare appetite across the full panel, or talk to our brokerage team.

Excess & Surplus

Admiral

Admiral Insurance Group, a member of W. R. Berkley Corporation, has specialized in excess and surplus lines commercial casualty and professional liability since 1974, underwriting difficult-to-place risks across construction, cannabis, technology, and healthcare. Admiral's creative, outside-the-box underwriting philosophy makes it a go-to carrier for NeitClem on moderate-to-high-hazard accounts that require true E&S flexibility.

General Liability Errors & Omissions - All Others Errors & Omissions - Directors & Officers +7 more
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Excess & Surplus

Markel / Evanston

Markel Corporation, through its Evanston Insurance Company subsidiary, is a leading excess and surplus lines carrier known for flexible, non-admitted capacity across professional liability, general liability, and specialty commercial risk. Evanston's broad appetite and creative underwriting give NeitClem a dependable E&S partner for complex accounts that fall outside standard market guidelines. Markel also writes admitted commercial property and inland marine business through its Markel American Insurance Company arm, giving NeitClem both non-admitted and admitted paper under one carrier relationship.

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Excess & Surplus

Western World

Western World Insurance Company, an AIG subsidiary, has provided non-admitted excess and surplus lines coverage since 1964 across general liability, commercial property, and garage risks distributed exclusively through wholesale brokers. Its Western World Integrated Platform (WWIP) enables fast quoting and binding, while AIG's financial strength and Lexington Insurance's specialty expertise back its capacity. This combination of speed and scale gives NeitClem an efficient E&S market for small and mid-sized commercial accounts.

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Have a risk for Nautilus?

Submit your application and our brokerage team will confirm current appetite, walk through submission requirements, and get it in front of the right underwriter.

Submit an Application

Questions about a specific carrier or appetite? Talk to our brokerage team.

(323) 258-2600 QuoteNow@neitclem.com
(323) 258-2600 Get a Quote

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