積水ハウス株式会社

Sekisui House Co., Ltd. is a Japanese company primarily engaged in the design, construction, and sale of residential properties. It offers a range of housing solutions including custom-built detached homes, prefabricated houses, and renovation services. The company also develops and manages rental apartments, condominiums, and senior living facilities. Its operations extend to real estate brokerage, land development, and exterior landscaping. Sekisui House serves domestic customers across Japan and has expanded its activities to overseas markets such as the United States, Australia, and various Asian countries.

The company is headquartered in Osaka, Japan, and operates as a publicly traded corporation listed on the Tokyo Stock Exchange (ticker 1928). It is recognized as one of Japan’s leading home builders, known for its emphasis on prefabricated construction techniques and energy‑efficient housing designs. Sekisui House places a strong focus on sustainability, incorporating technologies such as solar power systems, high‑performance insulation, and smart home features into its products. Over the years it has established numerous subsidiaries and affiliated firms, including Sekisui House Remodeling, Sekisui House USA, and Sekisui House Australia, to support its diverse business lines. The firm’s corporate structure reflects its independence within the broader Sekisui Group, with no single parent company holding a controlling stake.