Mastellone Security Services

At Mastellone Security Services, we understand the importance of safety and security for our clients. We provide a full range of security services including access control, emergency response, and regular patrols. Founded by a Nassau County Detective with a mission to provide quality security and safety to businesses and communities. Our team of highly trained and experienced security professionals are dedicated to providing the highest quality of service and protection in the industry. Since our founding, Mastellone Security Services has grown quickly and now serves clients across Long Island. Our goal is to ensure that our clients' and communities' safety and security needs are met. With Mastellone Security Services, you can rest assured knowing that your gated community is in good hands.