Since its foundation in 1908, TOA CORPORATION has been productively involved in projects in the fields of both onshore and offshore civil engineering, buildings, waterfront facilities and energy development facilities all over the world. The technological expertise developed over long years of construction projects both in Japan and overseas is now being put to use in a variety of fields including various foundation improvement technologies, as well as tsunami, high tide, and other coastal disaster prevention countermeasures, building seismic isolation, prevention of degradation of concrete structures. TOA has also continued to work on promoting the development of environmental technologies, nature restoration technologies and other technologies aimed for the coexistence of human and nature in harmony.