OneBeacon Insurance Group, Ltd. is a subsidiary of Intact Financial Corporation . 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, architects and engineers, commercial surety, entertainment, environmental, excess property, financial institutions: financial services, healthcare, management liability, ocean and inland marine, public entities, technology, and tuition refund.