SGTS, Inc.
IT Services and IT ConsultingWisconsin, United States11-50 Employees
SGTS, Inc. is a Madison, Wisconsin-based provider of design, installation and ongoing service for advanced security and access-control systems. Founded in 1995, the independently owned IT services and IT consulting firm serves government, education, healthcare and commercial clients, handling the full lifecycle from design to maintenance. The company delivers high-technology, integrated security solutions designed for complex, long-term operational needs. In December 2025, SGTS was acquired by Zeus Fire & Security, a portfolio company of Access Holdings, a move that expands its Midwest footprint and capabilities in high-security markets. The deal brings SGTS's government and high-security expertise into Zeus's Martin Systems platform.