The company offers a range of insurance services, including reinsurance, underwriting, enterprise risk management, claims, risk control, and professional liability. It is headquartered in Bermuda and is a wholly-owned subsidiary of Sompo Holdings, Inc. Sompo International is committed to its core values of promise, trust, and the commitment to protect. It maintains excellent financial strength, with A+ ratings from A.M. Best and Standard and Poor's on its principal operating subsidiaries.