Toa Corporation

TOA CORPORATION (founded in 1908) is a general construction company, known as a marine contractor, specializing in marine civil engineering.

We have three main segments; i) Domestic Civil Engineering Business covering port works, roads, tunnels, railways, and other land-based construction, ii) Domestic Building Construction Business, and iii) Overseas Business which includes large-scale port and land construction projects.

By leveraging the extensive construction know-how and experience built since its founding, along with high-quality technologies that address social challenges, we take a multifaceted approach and will continue to create social value by adapting to societal and environmental changes, all while staying true to the founder's vision of "benefiting society."