The Navigators Group, Inc. operates as an international insurance holding company focusing on specialty products for the property/casualty insurance market in the United States and the United Kingdom. It specializes in underwriting marine insurance and related products, contractors' general liability insurance, and professional liability insurance. The company also offers cargo, marine liability, offshore energy, bluewater hull, reinsurance, and engineering services. In addition, it underwrites physical damage and third party liability coverage for harbor craft and other small craft, such as fishing vessels. The Navigators Group was founded in 1981 and is headquartered in New York City.