Kyoei Security Service Co., Ltd. provides comprehensive manned security services in Japan, primarily through facility and patrol security as well as crowd control and traffic guidance; core offerings encompass facility security, reception concierge services, parking lot security, airport fire services, traffic guarding, event security, highway security, bodyguard protection, parking lot management, condominium agency management, and building/equipment management. Founded in 1985 and headquartered in Chiyoda-ku, Tokyo, the company operates nationwide with approximately 750 employees, serving office buildings, commercial facilities, public roads, highways, events, and airports across Japan. Recent major developments include the completed acquisition of Dentsu Traffic on August 1, 2025 for JPY 6.55 million to bolster traffic-related capabilities; Joso Keibi Hosho on June 9, 2025 for JPY 3.77 million; Chyugoku Keibi Hoshou on January 31, 2025 for JPY 84,000; and the announced acquisition of NEO AMENITY SERVICE Inc. on December 17, 2024 for JPY 91,000, alongside a prior business and capital alliance with Secom Co., Ltd. announced in May.