General Security Services Corporation is a privately held full-service security company established in 1946. It is described as the largest privately held, full-service security company in the Midwest. The firm serves commercial and government clients across the region.
The company provides two core service areas: trained security professionals and integrated security systems. Its guard and mobile security services supply personnel to enhance clients' security programs. On the technology side, GSSC deploys and manages a range of systems including video surveillance, access control, visitor management, intrusion detection, fire alarms, mass notification, and cloud-based platforms. The company also operates U.L. listed monitoring services.
GSSC works across multiple industry verticals, including corporate offices, commercial real estate, healthcare facilities, government institutions, educational campuses, and industrial operations. Its integrated approach combines physical security personnel with electronic systems to deliver comprehensive security solutions for its clients.
