Sanki Engineering Co., Ltd. provides various social infrastructure services in Japan and internationally. It provides facilities construction services in the areas of heating, ventilation, and air conditioning (HVAC), as well as plumbing services for buildings, which cover HVAC systems, water supply and drainage plumbing systems, disaster prevention systems, kitchen systems, district heating and cooling plants, and nuclear power related facilities. The company also provides facilities construction services in the areas of industrial HVAC systems, which cover semiconductor and flat panel display manufacturing systems; and manufacturing facilities for medical, pharmaceutical, and food products, as well as environmental control, and freezing and refrigeration. In addition, it provides services in the areas of electrical systems, telecommunications, and civil engineering services; smart building solutions comprising central monitoring and automated control systems, ICT systems, crisis management solutions, IP-phone systems, and security systems; and facility systems, which cover dealing room facilities for financial institutions, relocation projects, and business continuity management facilities. Further, the company provides services in the areas of machinery systems that include factory automation and clean conveyance, material handling, airport baggage and cargo handling, control and information, and standard conveyor systems; and environmental systems, including water supply/sewage treatment facilities, general and industrial waste treatment and recycling systems, and environmental facilities for industries, as well as plant facilities for the food, chemical, and other industries. Additionally, it leases land and buildings; and provides building maintenance and management services. Sanki Engineering Co., Ltd. was founded in 1925 and is based in Tokyo, Japan.