Nittoc Construction Co., Ltd. engages in construction works in Japan. The company is involved in civil engineering, carpentry, construction, scaffolding and earthwork, masonry, roofing, electrical construction, pipe construction, steel structure construction, paving, dredging, painting, waterproofing, interior finishing, landscaping, waterworks facility construction, demolition, and well drilling activities, as well as tile, brick, and block construction. The company also engages in foundation works, including foundation treatment for dams, ground improvement, slop protection, and repair works; civil engineering and shield works; geological surveys and surveying; and other related activities. The company was incorporated in 1947 and is headquartered in Tokyo, Japan. Nittoc Construction Co., Ltd. operates as a subsidiary of AN Holdings Corp.