CREATING
THE FUTURE
Technology and Facilities
Speed and Price Competitiveness
Technology and Facilities
Speed and Price Competitiveness
Sumiju Yokosuka Kougyo Co., Ltd. is a subsidiary of Sumitomo Heavy Industries Marine & Engineering Co., Ltd., in the Sumitomo Heavy Industries Ltd. group, with sales consisting of Sumitomo Heavy Industries Marine & Engineering Co., Ltd. projects and external sales of our unique projects.
The technology and facilities of a major organization with the speed and price competitiveness of a small to medium-sized enterprise. We work wholeheartedly to support our customers across a wide range of fields including steel structures such as bridges and marine structures, construction of civil engineering projects, and manufacturing and servicing of various types of machinery.