Leading the market with property and casualty insurance products and services in the Northeastern United States for our retail operations and nationally for General Agents and Managing General Agents.

Stable, Responsive, and Progressive—These are the qualities that make Tower Group Companies a market leader.

Tower Group Companies, comprised of Tower Insurance Company of New York, operating as Tower Select Insurance Company in California; Tower National Insurance Company; Preserver Insurance Company; Mountain Valley Indemnity Company and North East Insurance Company, delivers a broad range of property and casualty insurance products and services through an extensive network of wholesale and retail brokers and agents: our producers.


For nearly two decades, Tower Group Companies has been consistently meeting the insurance needs of individuals and businesses. Recently, we were recognized as “Company of the Year” by our producers for our commitment and service.


Tower Group Companies develops its products in response to the needs of customers and changing market conditions. Our business development team works closely with our producers to quickly define and deliver new and enhanced products to meet the changing needs of customers.


Our business model is unique: we expand the capability of our traditional insurance companies by using Tower Risk Management, our managing general underwriter, and CastlePoint, a strategic partner, to provide additional financial capacity and market resources to deliver a broad range of products and services.