Nittoc Construction. 

Nittoc Construction Co., Ltd. is a specialized Japanese construction firm focusing on critical infrastructure projects and environmental preservation. The company's expertise lies in disaster mitigation and ecological conservation, deploying solutions such as re-vegetation, temporary ground anchoring, fortifying river and coastal embankments, comprehensive slope and landslide prevention, rockfall protection, constructing retaining walls, and conducting thorough structural diagnostics. Additionally, Nittoc contributes significantly to urban revitalization through services that include advanced ground improvement, piling installations, foundation reinforcement, sustainable industrial waste recycling, implementing anti-liquefaction measures, and preparing foundations for waste disposal sites. Its service portfolio extends to the maintenance and rehabilitation of existing infrastructure, encompassing slope stabilization, detailed diagnosis and assessment of concrete structures, upgrading concrete infrastructure, diagnostic evaluations of rock slopes, reinforcing aging structures, and carrying out essential repairs and structural enhancements. Beyond these core specializations, Nittoc offers a wide array of general civil engineering services, construction consulting, precise grouting techniques, specialized applied engineering, and advanced tunneling methods such as shield and pipe jacking. Their capabilities are rounded out by comprehensive surveying, geological investigations, and engineering design. Founded in 1947, Nittoc Construction Co., Ltd. is headquartered in Tokyo, Japan, and operates as a subsidiary of AN Holdings Corp.