住友林業

Obayashi Corporation is a leading Japanese construction firm with an extensive international presence, operating across Japan, North America, Asia, the Middle East, Europe, and Oceania. Its core business involves constructing a wide array of buildings, including corporate offices, residential condominiums, commercial facilities, industrial factories, hospitals, and educational institutions. Additionally, the company undertakes significant civil engineering projects such as tunnels, bridges, dams, river infrastructure, railways, and expressways. Beyond construction, Obayashi engages in real estate development and leasing, primarily in major metropolitan areas, along with comprehensive property management services. It is also actively involved in renewable energy generation through solar, biomass, hydroelectric, geothermal, and wind power initiatives, as well as public-private partnerships (PPP) and agricultural ventures. The company's diversified portfolio further includes selling construction materials and equipment, developing and marketing computer software, distributing and leasing electronic goods, offering finance-related services, and managing golf clubs. Moreover, Obayashi provides urban planning, contracted engineering, management, and consultancy services, and specializes in mechanical and electrical (M&E) system design and installation. The company was established in Tokyo, Japan, in 1892, where it maintains its headquarters.

JK Holdings Co., Ltd. is a diverse Japanese conglomerate operating through its subsidiaries, engaging in an extensive range of activities. Its core business lines include wholesale distribution, wood product manufacturing (such as plywood and structural laminated veneer lumber), and home construction. Beyond these primary sectors, the company provides a wide array of building materials, housing equipment, and fixtures, alongside specialized products like street signs, traffic safety gear, construction tools, and medical equipment. The firm is also deeply involved in various construction-related services, spanning civil engineering, interior decoration, finishing work, and building design and administration. JK Holdings extends its operations to forestry, residential land development, warehouse and transport logistics, and acts as both a casualty and life insurance agency. Additionally, it manages a robust real estate portfolio, handling property sales, exchanges, leases, and management. As a franchisor, the company develops "House Depot" stores and maintains directly operated offices for custom home builds and renovation projects. It further supports homeowners by offering home loans and guarantees. Complementing these services, JK Holdings provides valuable upgrading services, including housing completion guarantees, performance indication systems, and comprehensive after-sales maintenance for its customers. Established in 1937, the company is headquartered in Tokyo, Japan.

Iida Group Holdings Co., Ltd., together with its various subsidiaries, is deeply involved in Japan's housing sector. Its main operations cover the full lifecycle of detached houses and condominiums, from land purchase, initial planning, and design, through construction and sales, to extensive after-sales support. Beyond its core housing focus, the group's diversified activities include general contract construction, real estate brokerage, the production and pre-cutting of laminated timber, manufacturing and selling window glass, managing resort properties, operating a travel agency, offering financial and insurance services, developing residential land, and undertaking foundational infrastructure work like groundwork, water supply, and drainage projects. The company was founded in 1967 and maintains its headquarters in Tokyo, Japan.

Sekisui House, Ltd.ConstructionJapan

66% match

Sekisui House, Ltd. is a Japanese homebuilder and real estate developer headquartered in Osaka. It was established in 1960 from the housing division of Sekisui Chemical. The company constructs custom-built detached houses, rental housing and condominiums, and also undertakes remodeling, property management, urban development and civil-engineering work. Its custom-house business includes factory-engineered steel-frame systems and SHAWOOD laminated-timber post-and-beam houses.

Headquartered in Tokyo, Japan, and established in 2021, INFRONEER Holdings Inc., alongside its various subsidiaries, delivers a comprehensive array of infrastructure solutions throughout the nation. Their core business encompasses the entire lifecycle of infrastructure development, spanning initial strategic planning, detailed design, actual construction, ongoing operational management, and essential maintenance. This scope also extends to the oversight and administration of connected or ancillary ventures. Beyond these core services, the company diversifies its activities by manufacturing and distributing construction equipment, undertaking civil engineering and architectural projects, and providing specialized paving provisions.

Sata Construction Co., Ltd. operates extensively in Japan, providing a wide array of services primarily centered around civil engineering and general construction. Their core offerings encompass the investigation, planning, design, execution, and oversight of diverse infrastructure and building projects. Specifically, their civil engineering expertise extends to the development of highways, bridges, tunnels, and dams, alongside residential land development and vital disaster recovery efforts. In the building sector, the company undertakes the expansion, refurbishment, and modernization of various structures, including condominiums and commercial properties. Beyond direct construction, Sata Construction manufactures, distributes, and leases essential construction materials, equipment, and heavy machinery. The firm also manages a portfolio of leased assets, such as vehicles, maritime vessels, and aircraft, and is involved in the production and sale of raw materials like gravel and wood products. Their operations further include industrial waste processing and recycling, property rental, and ventures in the tourism industry. Additionally, they function as an insurance intermediary, including life insurance recruitment, and engage in real estate transactions such as land and house sales, brokerage, and lending. The company actively participates in regional and urban planning and development initiatives, and is involved in the generation, supply, and distribution of electricity. Established in 1918, Sata Construction Co., Ltd. maintains its headquarters in Maebashi, Japan.