創建 Company Profile

Leave it to us for measurement, design, investigation, testing, and construction.

Soken Co., Ltd. is a company located in Isahaya City, Nagasaki Prefecture, that conducts surveying, design, investigation, testing, and construction. We provide a wide range of services, including surveying for reference points, leveling, topography, routes, land, and boundaries, as well as design and management for roads, rivers, erosion control, steep slopes, urban planning, parks and green spaces, residential land development, water supply and drainage, civil engineering structures, and agricultural civil engineering.