One Beacon Surety Group

Responsive. Innovative. Reliable.

OneBeacon Surety Group® offers a broad range of commercial bonds targeting Fortune 2500 and large privately held companies written through a network of independent agencies, brokers and wholesalers.

OneBeacon Surety Group is a brand of OneBeacon Insurance Group®, whose underwriting entities are “A+” rated by A.M. Best with a financial size category of “XV”.  With a U.S. Treasury listing of $61,920,000 and $300,000,000 in aggregate surety capacity, we have the expertise and capability to address a broad array of commercial surety needs.

About Us

We provide specialty insurance solutions backed by financial strength and expertise.

Report A Claim

No matter how much you prepare, claims will happen. And when they do, you need an accessible partner who understands your needs.

Bond Numbers

Current producer partners can contact us and submit a request for additional bond numbers or Powers of Attorney.

Our specialists are strategically located in key surety markets: