S-1 Corporation provides safety and security services in South Korea and internationally. Its offerings include physical security solutions such as alarm monitoring, security information management software, video management systems, access control, optical sensing, and ultra wide band sensors. The company also provides integrated security solutions for office and commercial buildings, airports, plants, marine transportation systems, and national facilities, along with residential security, traffic signal control, parking control, traffic monitoring, automated payment, and CPTED security consulting. In addition, it offers information security services, building management solutions under the S-1 Blue Asset brand, fleet management, personal security phone solutions, and call center and telemarketing services. S-1 Corporation was founded in 1977 and is headquartered in Seoul, South Korea.