Superior Underwriters and GSU Insurance Services are divisions of Groninger & Co., Inc. We operate as a locally and independently owned General Agent and Surplus Lines Broker of Property and Casualty insurance. We market our products through Independent Agents throughout the intermountain and western United States.
Robert R. Groninger started Groninger & Co., Inc. in 1928 based in Seattle, Washington. At that time, the company wrote standard lines of business in the Pacific Northwest and Alaska. In 1967, the company purchased Superior Underwriters. This purchase brought into existence an entirely separate division of Groninger & Co., Inc.
Robert R. Groninger started Groninger & Co., Inc. in 1928 based in Seattle, Washington. At that time, the company wrote standard lines of business in the Pacific Northwest and Alaska. In 1967, the company purchased Superior Underwriters. This purchase brought into existence an entirely separate division of Groninger & Co., Inc.
Services
In the event of loss or damage, please complete the appropriate ACORD Loss Notice with as much detail as possible:. For all other companies, including Certain Underwriters at Lloyd's, London, please send directly to Superior Underwriters/Primex Insurance Brokers/GSU Insurance Services and we will forward the loss notice to the appropriate claims personnel.
To complete your payment transaction, you will leave our website to process your payment through a secure service who will charge a non-refundable fee in addition to your insurance premium payment. Please note that making a payment does not guarantee that coverage is, or will be, bound or reinstated without approval by the underwriter.
We are a locally owned independent General Agency located in Bellevue, Washington, specializing in tough to place, specialty and surplus lines business in 10 western states. Our offices are located in in Washington and Utah, where we offer various exclusive programs providing admitted and non-admitted business.
Superior/GSU provides an array of competitive products for our partners. If you see your class, just select the APPLICATIONS link to be taken to the applications list. If you don't see what you're looking for, start with ACORDs or contact us by phone or email. We love speaking with our agents, and with our many years of underwriting experience we are sure to point you in the right direction!
Liability coverage that pays for Bodily Injury and Property Damage for which you are liable, whether the liability arises out of garage operations or the use of a covered auto, up to the policy limits. Protects the insured who owns a dealership, repair shop or other auto service center. Garagekeepers coverage pays for damage to a customer's auto that is left with you for service, repair, storage or safekeeping.
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