About Us 

Who We Are

Who We Are

The O&S Insurance Group is a mid-sized Insurance broker with offices in New York and New Jersey that provides boutique style service. Our firm has been in business for over 30 years serving the commercial needs of our clients in the Tri-State area.

The O&S Insurance Group has established and maintained a reputation for premiere service and vast experience as demonstrated by our large and diverse client base.
Real Estate owners, management companies, luxury condominium and cooperative buildings have all benefited from our exemplary service delivered with a personal touch.


At O&S Insurance Group we pride ourselves as experts in the real-estate field. From the developmental phase, through the construction phase to the finished product, we offer the latest and most sought-after insurance programs available for all of your commercial needs.

Our knowledgeable staff is accessible and responsive to every client’s needs. We can provide in house council services as well. Let us show you how our attentive, personal and innovative approach makes us an Industry Leader in the tri-state area.

Our History

Our History

A legacy of providing exemplary Commercial Real Estate Insurance. The firm was founded by the Osa family in 1971 and later merged with the Steward family in 1980 to become the O&S Insurance Group. The managing partners, Max Osa, John Steward and Alicia Steward are insurance specialists and risk advisors. They are actively involved in all aspects of day to day operations in this family owned and operated business.

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