IHI Infrastructure Asia Company Limited (IIA) was established in Vietnam in 2008 as a wholly Japanese-owned company under IHI Corporation, one of Japan’s largest and most historic industrial groups with over 170 years of development. In the field of bridge construction, IHI commands over 140 years of experience, playing a leading role in numerous large-scale bridge projects around the world.

Our company specializes the fabrication and erection of steel structures, especially those used in bridge construction. In addition, we manufacture various structural components and equipment for thermal power plants, steel formworks for concrete block casting, and other auxiliary equipment.

Panorama of IIA’s Headquaters/ factory at Dinh Vu, Hai Phong

Our products have been successfully deployed in numerous major projects across Vietnam and other countries around the world, earning the trust and high appreciation of our customers. Each project stands as a testament to our unwavering commitment to quality, on-time delivery, and reputation.

With strong technical expertise, modern facilities, and high-quality human resources, we are well-positioned to meet the diverse and growing needs of our customers with flexibility and efficiency. We are committed to continuously contributing to the development of Vietnam as well as other countries around the world through sustainable solutions and high-quality products, helping to build a modern, safe, and sustainable future for generations to come. More details