OneBeacon Surety Group® offers a broad range of surety bonds for companies ranging from large public companies to small private entities, written through a network of independent agencies, brokers and wholesalers.

Financial Strength & Stability

Commercial and contract bonds are only as reliable as the company that stands behind them.  OneBeacon Surety Group is a brand of OneBeacon Insurance Group®, whose underwriting entities are  rated “A+” (superior) class “XV” by A.M. Best, the worldwide benchmark for assessing insurers' financial strength.  Combine this with our U.S. Treasury listing of $96,119, 000 (Atlantic Specialty - $74,685,000; Guarantee Company of North America USA - $21,434,000) and it’s clear that we have the capability and capacity to assess and cover your most demanding risks.

Unrivaled People and Expertise

Our experience is not just measured in years. The depth and breadth of our industry knowledge comes from developing solutions for a wide range of organizations across the spectrum of publicly traded and privately held companies. This enables us to underwrite distinct customer groups, understand particular territories and establish flexible operating structures to meet the needs of a wide variety of businesses. 

Superior Claims Service

The expertise demonstrated by our dedicated surety specialists extends into our claims division. Our insight into the complexities and intricacies of surety claims gives us the ability to move quickly and confidently in addressing any situation, and we pride ourselves on delivering fast and fair claim resolution.

International Bond & Marine Brokerage, Ltd. (“IB&M”)

On September 11, 2020, OneBeacon/Intact acquired International Bond & Marine Brokerage, Ltd. (“IB&M”), a market-leading brokerage providing risk management solutions to the international trade industry. This enhances our capability to provide end-to-end surety solutions to clients and brokers. IB&M continues to operate as an independent broker focused on customs bonds. To learn more about IB&M visit:

About OneBeacon Insurance Group

OneBeacon Insurance Group Holdings, Ltd. is a subsidiary of Intact Financial Corporation (TSX: IFC). OneBeacon’s underwriting companies offer a range of specialty insurance products sold through independent agencies, regional and national brokers, wholesalers and managing general agencies. Each business is managed by an experienced team of specialty insurance professionals focused on a specific customer group or industry segment, and providing distinct products and tailored coverages and services. OneBeacon’s solutions target group accident and health; commercial surety; entertainment; environmental; excess property; financial institutions; financial services; healthcare; inland marine; management liability; ocean marine; public entities; technology; and tuition refund.

Our Management Team

To view profiles of the OneBeacon Insurance Group senior management team, visit OneBeacon’s corporate website.