Founded in 1987, Security Information Systems, Inc. (SIS) provides a modular and scalable security software platform designed to meet the complex needs of Federal agencies, state and local municipalities, and commercial organizations. Deployed in over 120 countries, SIS automates alarm verification, enhances situational awareness, and integrates modern technology with legacy systems for seamless operation. With its unmatched integration library, turnkey solutions, and sensor-agnostic approach, SIS ensures optimized response and extended equipment life for customers worldwide. Industry-certified and trusted by DoD, DHS, and other key agencies, SIS delivers reliability, flexibility, and proven expertise in security.