One of ESCA International Inc.’s key global partners is the Nippon Steel & Sumikin Engineering Co., Ltd. (based in Shinagawa-ku, Tokyo, Japan) .The company is known for designing and constructing steel plants, environmental plants, including resources recycling and environment restoration. It has also worked on energy facilities that include receiving/delivery and storage, energy production, and energy solutions; energy pipelines and waterworks; and marine engineering and construction solutions, such as oil and gas development projects, and offshore civil engineering. It also offers building construction and steel structures, which include building engineering, steel structures engineering, and pre-engineered products.