Kinsale Capital Group, Inc. is a specialty insurance company that focuses on the excess and surplus lines (E&S) market in the United States. It writes E&S insurance on a non-admitted basis through its insurance subsidiary, Kinsale Insurance Company, which is authorized to write business in 50 states, the District of Columbia, the Commonwealth of Puerto Rico, and the United States Virgin Islands. It also markets certain products through its subsidiary, Aspera Insurance Services, Inc., an insurance broker. Its core client focus is small- to medium-sized accounts. Its commercial lines offerings include commercial property, excess casualty, general casualty, small business casualty, construction, allied health, entertainment, products liability, small business property, products liability, energy, environmental, management liability, inland marine, aviation, and all other commercial lines. Its personal lines offerings include high value homeowners and personal insurance.