Nohmi Bosai Ltd. engages in the provision of fire protection systems and integrated fire protection services. The company is headquartered in Chiyoda-Ku, Tokyo-To and currently employs 2,875 full-time employees. The firm operates in three segments. The Fire Alarm Devices segment is engaged in manufacturing, sales and installation of automatic fire alarm equipment, environmental monitoring systems, fire doors, and smoke extinguishing facilities, etc. The Firefighting Equipment segment is engaged in manufacturing, sales and installation of various sprinkler equipment, foam fire extinguishing equipment, plant disaster prevention equipment, tunnel disaster prevention equipment etc. The Maintenance and Inspection segment is engaged in the maintenance, inspection and repair of various disaster prevention equipment. Other business includes construction and maintenance of parking lane traffic control systems as well as manufacture and sales of crime prevention equipment operated by its affiliate companies.