Shimizu 

Shimizu Corporation, established in Tokyo, Japan, in 1804, operates as a major diversified entity primarily known for its extensive involvement in construction. Its core activities encompass building contracting, civil engineering, and specialized machinery works across Japan. Beyond direct construction, Shimizu offers a comprehensive suite of services, including research, planning, design, and consultancy for a wide range of development projects. These span regional, urban, oceanic, and even space-related initiatives, alongside resource, energy, and environmental improvement endeavors. The company's real estate division handles everything from property acquisition, sales, and leasing to brokerage, management, and appraisal. Shimizu also plays a significant role in developing and managing public infrastructure. This includes planning, constructing, and operating facilities such as public offices, transportation networks (roads, harbors, airports), parks, educational and medical institutions, and essential utilities like water supply and sewerage systems. Further extending its reach, it generates and distributes electricity and heat, performs purification works, and manages waste collection, disposal, and recycling. Technologically, Shimizu designs, installs, and maintains information communication and building management systems. It also manufactures, leases, and sells various construction-related products, from machinery and materials to concrete, wooden goods, furniture, and interior fittings. The company's diverse portfolio additionally includes agribusiness, covering agricultural, seafood cultivation, and forestry operations. It provides building maintenance, security, and cleaning services. Shimizu also deals in intellectual property like industrial designs and software, and supplies pharmaceuticals, medical materials, and equipment. Its extensive service offerings further encompass areas like advertising, publishing, logistics (transportation, warehousing), financial services (loans, guarantees), manpower supply, insurance, and travel agencies. Finally, Shimizu manages and consults for a range of facilities including sporting venues, hotels, restaurants, nursing homes, and resort properties.