Sanki Engineering. 

Sanki Engineering Co., Ltd., founded in 1925 and headquartered in Tokyo, Japan, delivers a wide spectrum of social infrastructure services across Japan and internationally. The company's expertise includes construction services for various facilities, such as climate control (heating, ventilation, and air conditioning) and plumbing for buildings. This encompasses HVAC systems, water supply and drainage networks, disaster prevention setups, kitchen installations, district heating and cooling plants, and even nuclear power-related facilities. Furthermore, Sanki designs and implements industrial-grade HVAC systems vital for manufacturing environments, including those producing semiconductors, flat panel displays, medical devices, pharmaceuticals, and food products. They also specialize in environmental control, refrigeration, and freezing solutions for these industries. Their offerings extend to electrical infrastructure, telecommunications services, and civil engineering projects. For modern buildings, Sanki provides intelligent solutions featuring central monitoring and automated control systems, advanced ICT integration, crisis management tools, IP-phone systems, and comprehensive security measures. They also handle specialized facility systems like dealing room setups for financial institutions, office relocation projects, and business continuity management. In the machinery sector, the company delivers solutions for factory automation, clean conveyance, material handling, airport baggage and cargo management, sophisticated control and information systems, and standard conveyor systems. Environmentally, Sanki is involved in water supply and sewage treatment, general and industrial waste processing and recycling, specialized industrial environmental facilities, and the construction of plant facilities for the food, chemical, and other manufacturing sectors. Beyond these services, Sanki Engineering Co., Ltd. also manages property leasing (land and buildings) and provides extensive building maintenance and management.