Sumitomo Heavy Industries, LTD.

Sumitomo Heavy Industries, LTD. (SHI) is a Japanese manufacturing conglomerate that serves as a major supplier to the U.S. defense industrial base, particularly in the maritime sector. The company provides a wide range of ship repair, maintenance, and construction services to the U.S. Navy and other federal agencies through prime contracts and subcontracts. SHI specializes in supporting naval assets deployed with the U.S. 7th Fleet or homeported in Japan, offering critical repair and modernization work for various vessels including aircraft carriers, amphibious assault ships, guided missile destroyers, and auxiliary support craft. As a diversified manufacturer, SHI also produces industrial machinery, construction equipment, and environmental systems for both commercial and defense applications.

Through its federal contract awards, SHI has performed numerous tasks for the U.S. Navy, including catapult maintenance, hull cleaning and inspections, piping replacement, deck replacement, tank repair and preservation, and scaffolding installation. The company has worked on high-profile vessels such as the USS Ronald Reagan (CVN 76), USS Blue Ridge (LCC 19), and various DDG-class destroyers. SHI has also provided services for Landing Craft Utility (LCU) vessels, Mine Countermeasure (MCM) ships, and harbor security boats. The majority of these contracts have been awarded by the Naval Sea Systems Command (NAVSEA) and the Navy Installations Command, with work primarily performed in Japan. SHI's subsidiary, Sumiju Yokosuka Kogyo Co., LTD., has also received contracts for construction and facility maintenance at U.S. military installations in Japan, including projects for the Navy, Army, Air Force, and Marine Corps.

SHI holds several significant federal contract Indefinite Delivery Vehicles (IDVs). The company was awarded a single-award Blanket Purchase Agreement (BPA) by the Naval Supply Systems Command to provide abrasive materials, with a ceiling value of $250,000 through December 2028. SHI's subsidiary, Sumiju Yokosuka Kogyo Co., LTD., is part of a $250 million Multiple Award Construction Contract (MACC) for the Kanto Japan Plains Operation, providing design-build and design-bid-build services for various facility repair, construction, maintenance, and modernization projects at military installations across Japan through June 2028. Additionally, SHI participates in the SeaPort-e multiple-award contract, which allows the company to provide technical support services, repair parts, and shipboard preservation for the 7th Fleet's forward-deployed assets across the Indo-Pacific region. These IDVs enable SHI to efficiently deliver a wide range of services to support U.S. military operations in Japan and the surrounding areas.