Asia Air Survey Co.,Ltd. is a Japan-based company mainly engaged in the spatial information consulting business such as aeronautical surveying business and construction consulting business. The Company’s main customers are utilities such as the central government, local governments, and electric power companies, and operates in Japan and overseas. The social infrastructure management business includes infrastructure management of roads, railways, and other public facilities, administrative support services and energy-related businesses. The national land conservation consulting business provides various consulting services such as river and erosion control, forest and forestry support, soil and groundwater pollution countermeasures, environmental protection, and disaster recovery and reconstruction.