Obayashi Corporation is a leading Japan‐based general contractor specializing in large‐scale construction and civil engineering projects. The company’s core operations encompass the design, construction and maintenance of infrastructure such as roads, bridges, tunnels, railways and airports, as well as high-rise commercial and residential buildings, industrial facilities and energy plants. Obayashi also offers development planning and consulting services, leveraging in-house expertise in project management, environmental engineering and safety compliance.
Founded in 1892 and headquartered in Osaka, Obayashi has evolved from a regional builder into a global construction group. Over more than a century of operations, it has delivered landmark projects including urban redevelopment schemes, advanced research facilities and major transportation networks in Japan. The company has consistently focused on innovation in construction methodologies, adopting digital technologies such as building information modeling (BIM) and prefabrication techniques to improve efficiency and quality.
Obayashi maintains an international footprint, operating project offices and joint ventures across Asia, North America, Europe and the Middle East. Its overseas work ranges from high-rise developments in major cities to infrastructure projects in emerging markets. Regional subsidiaries in countries such as the United States, Singapore, Indonesia and Saudi Arabia enable Obayashi to tailor its services to local standards and regulatory environments, while sharing technical know‐how with domestic operations.
Committed to sustainable development, Obayashi invests in research on eco-friendly building materials and renewable energy solutions. The group actively pursues green building certifications and incorporates resilience measures into its designs to address climate risks. Through ongoing collaboration with clients, government agencies and academic institutions, Obayashi aims to advance technologies that reduce environmental impact and enhance the safety and comfort of built environments.
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