NIKOH SANGYO CO., LTD.

NIKOH SANGYO CO., LTD. specializes in custodial and facilities support services for U.S. Department of Defense installations, delivering comprehensive janitorial and maintenance operations in high-security, mission-critical environments. Their core capabilities include routine and specialized custodial services such as surface disinfection, waste management, and restroom sanitation, alongside facility support functions like swimming pool maintenance, chemical balancing, and recurring operational upkeep. The contractor demonstrates technical proficiency in military-grade cleaning protocols, biohazard decontamination procedures, and adherence to DoD environmental and safety standards, ensuring compliance with OSHA, EPA, and installation-specific regulations. Their ability to execute recurring, time-sensitive work under strict operational constraints highlights a strong focus on reliability, consistency, and mission continuity. The company maintains a consistent presence with the Department of Defense, providing sustained support across multiple Pacific-region installations, particularly at U.S. bases in Japan. Their work is characterized by long-term, option-based contracts that emphasize operational continuity and responsive service delivery, indicating a trusted partnership built on performance reliability and adherence to military facility standards. NIKOH SANGYO’s primary industry focus lies in NAICS 561720 (janitorial services) and 561210 (facilities support services), positioning them as a niche provider of mission-critical facility operations within the defense sector. They specialize in maintaining complex, high-traffic installations requiring strict hygiene controls and infrastructure upkeep, distinguishing themselves through precision execution in austere or sensitive environments. As a Japanese entity operating under the 8H classification, NIKOH SANGYO CO., LTD. functions as a small business with no federal certifications on record. Their geographic presence is centered in Shinjuku-ku, Tokyo, with operational footprint focused on U.S. military installations overseas, particularly in the Indo-Pacific region. They serve as a localized, contract-specific provider with deep familiarity with DoD facility requirements in Japan.