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Who We Are

About OneBeacon

OneBeacon Insurance Group (OneBeacon) provides specialty insurance solutions backed by financial strength, expertise and a commitment to excellence in everything we do. We manage our business in order to achieve growth in book value over the long term. Four operating principles guide our actions across all aspects of our business:

  • Underwriting comes first
  • Invest for total return
  • Maintain a disciplined balance sheet
  • Think like owners

Unrivaled People and Expertise

Our seasoned insurance specialists have a deep knowledge of every market we serve. Their refined skills enable us to underwrite distinct customer groups, understand particular territories and establish flexible operating structures.


A Network of Select Distribution Partners

OneBeacon’s underwriting companies sell insurance through a network of independent agencies, regional and national brokers, wholesalers and managing general agencies. Our distribution partners will work side by side with you to provide the advice, local expertise and personalized service you deserve.


Superior Claims Service

We pride ourselves on delivering fast and fair claim resolution in your time of need. Local OneBeacon adjusters complement 24-hour, seven-day-a-week reporting online or by phone, allowing us to quickly begin investigating and resolving the claim.


Financial Strength & Stability

OneBeacon solutions are backed by financial strength. We consistently receive an "A" (excellent) rating from A.M. Best, the company recognized worldwide as the benchmark for assessing insurers' financial strength.


About OneBeacon

OneBeacon Insurance Group, Ltd. is a Bermuda-domiciled holding company that is publicly traded on the New York Stock Exchange under the symbol “OB.” 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. OneBeacon’s solutions target professional liability; ocean and inland marine; entertainment, sports and leisure; excess property; environmental; group accident; programs; public entities; commercial surety; technology; and tuition refund. To remain up to date on OneBeacon’s news, follow us on Twitter @OneBeaconIns or visit our online newsroom.


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