American Engineering Corporation
American Engineering Corporation is a construction company that has been providing optimal solutions to the US government and businesses for over 50 years. As a foreign owned, for-profit corporate entity, American Engineering Corporation has received prime federal contract awards from agencies such as the Department of Defense, including the Navy, Army, Air Force, and Marine Corps, as well as the Defense Logistics Agency to provide a wide range of construction, facility maintenance, and infrastructure upgrade services at military installations in Japan and Okinawa. These services have included new construction projects, building and infrastructure repairs, replacements of major systems like electrical, HVAC and generators, interior refurbishments, and exterior painting services. American Engineering has also provided IT infrastructure upgrades, maintenance services for vertical transportation systems, machinery, and corrosion repair facilities, and supply of specialized equipment and materials.
As a subcontractor, American Engineering Corporation has provided technical and installation support services, equipment rentals, and other undefined technical services in conjunction with prime contractors VT Milcom Inc., Science Applications International Corporation, Northrop Grumman Systems Corporation, and Serco Inc. on various federal contracts.
American Engineering Corporation holds several indefinite delivery/indefinite quantity contract vehicles with the Navy, Marine Corps and Air Force, including the Kadena, Sasebo and Iwakuni Multiple Award Construction Contracts, the Mini Multiple Award Construction Contract for Various Government Installations in Okinawa, and Blanket Purchase Agreements for specialized services like machinery maintenance and corrosion repair. Task orders issued under these vehicles have funded critical construction, upgrade and maintenance projects at Marine Corps, Navy and Air Force installations across Okinawa, Iwakuni and the Kanto Plains region, enabling American Engineering Corporation to provide continued infrastructure and facilities support aligned with mission readiness and operational objectives.
M336EV5K3YZ3 561210
Not listed 7 Chome-11 Oyama, Ginowan, Okinawa 901-2223, Japan
1/15/02 12/27/25 TOA Corporation
TOA Corporation is a Japan based construction company that provides domestic civil engineering work, contract design related works, domestic construction, and overseas construction services. The company is registered in SAM.gov to receive awards from the U.S. federal government.
TOA Corporation has received prime federal contract awards to provide construction services at U.S. government installations in Okinawa, Japan. This includes a $7.5 million firm fixed price delivery order from the Department of the Navy Naval Facilities Engineering Command to reconstruct entry control facilities and build a visitor control center at Marine Corps Air Station Futenma. Additionally, the company was awarded a $31.97 million firm fixed price contract from the Department of the Army Corps of Engineers Engineering District Japan to construct truck offload facilities at Kadena Air Base.
TOA Corporation also holds two indefinite delivery contracts to provide construction services in Okinawa valued at up to $95 million and $245 million. The first is a multiple award IDIQ to provide construction, maintenance and repair services at U.S. Government facilities over seven years. The second is also a multiple award IDIQ specifically for design-build and design-bid-build construction projects at various installations in Okinawa Prefecture over eight years. Task orders have been issued under both IDIQs to TOA Corporation for facility services supporting the U.S. military presence in the region.
XZ8VK786AKA3 237990
Not listed 4-chōme-19-14 Omoromachi, Naha, Okinawa 900-0006, Japan
11/21/08 1/16/26 Nippo Corporation
Nippo Corporation is a foreign-owned, for-profit construction company based in Japan that specializes in providing comprehensive construction, repair, maintenance, and facilities support services to U.S. military installations across Japan. Registered in SAM.gov since November 2001, the company has established itself as a critical infrastructure partner for various Department of Defense agencies, including the Army, Navy, Air Force, and Marine Corps. While limited public information is available about the company's origins or corporate history, its extensive federal contract portfolio demonstrates a robust capability to execute complex construction and infrastructure projects for U.S. military entities operating in the Pacific region.
Through its federal contract awards, Nippo Corporation has consistently delivered a wide range of construction and maintenance services across U.S. military bases in Japan. These services include airfield and runway repairs, road and pavement resurfacing, building renovations, utility system upgrades, electrical and mechanical repairs, infrastructure improvements, and facility support projects. The company has been awarded contracts ranging from small maintenance tasks valued at a few thousand dollars to major construction projects exceeding $50 million. Contracts have been funded by multiple Defense agencies, including the Pacific Air Forces, Navy Installations Command, Marine Corps, Army Corps of Engineers, and Defense Threat Reduction Agency. Notably, none of Nippo's contracts have been designated with small business set-aside provisions, reflecting the company's specialized capabilities in the unique Japanese military construction market.
Nippo Corporation holds several significant federal contract Indefinite Delivery/Indefinite Quantity (IDIQ) contracts that enable ongoing construction and maintenance work for U.S. military installations. These include a $990 million MACC for U.S. Army Installations within Honshu and Yokota Air Base, a $245 million Design Build MACC for Okinawa Prefecture, a $250 million Navy Installations Command IDIQ for the Atsugi area, a $249 million Commander Fleet Activities Sasebo MACC, and a $185 million Marine Corps Air Station Iwakuni Design-Bid-Build MACC. These contract vehicles allow various military branches to issue task orders for a broad spectrum of construction services, including design-build and design-bid-build projects, facility renovations, infrastructure repairs, and maintenance across military installations in Japan. The IDVs typically have performance periods ranging from 3-8 years and enable efficient, targeted procurement of construction and maintenance services tailored to the specific needs of U.S. military facilities in the region.
Q63JSLJ37C99 237310
Not listed 1 Chome-19-11 Kyōbashi, Chūō-ku, Tōkyō-to 104-0031, Japan
11/1/01 7/9/25 Sumitomo Heavy Industries, LTD
Sumitomo Heavy Industries, LTD is a Japanese manufacturing company that serves as a major supplier to the U.S. defense industrial base, primarily providing ship repair, maintenance, and construction services to the U.S. Navy and other federal agencies. The company 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. Sumitomo Heavy Industries has established itself as a key partner in maintaining and enhancing the operational readiness of U.S. naval assets in the Indo-Pacific region through its expertise in heavy industry and maritime engineering.
Through numerous firm fixed-price delivery orders and purchase orders, Sumitomo Heavy Industries has performed a wide range of tasks for the U.S. Navy, including catapult maintenance, hull cleaning and inspections, piping replacement, deck replacement, tank repair and preservation, and various other shipboard work. The company has been awarded contracts primarily by the Department of the Navy's Naval Sea Systems Command (NAVSEA) and United States Pacific Fleet Forces Command. Notable projects include work on the USS Ronald Reagan (CVN 76), USS MILIUS (DDG 69), and several other naval vessels. While most of Sumitomo's awards do not carry set-aside designations, the company has also served as a subcontractor supporting prime contractors like Leidos, Inc. and Delphinus Engineering, Inc. on Navy contracts. These subcontracts have involved providing labor and other services in support of larger Navy maintenance and modernization efforts.
Sumitomo Heavy Industries holds multiple contract vehicles with the U.S. Navy, enabling efficient delivery of services across the defense maritime domain. The company has a single-award Blanket Purchase Agreement (BPA) with the Naval Supply Systems Command to provide abrasive materials, with a ceiling value of $250,000 and an ultimate completion date of December 9, 2028. Additionally, Sumitomo has a basic ordering agreement with the Naval Supply Systems Command to serve as a master ship repair contractor. The company is also a recipient of SeaPort-e indefinite-delivery/indefinite-quantity (IDIQ) contract awards from the Naval Sea Systems Command. Under SeaPort-e, Sumitomo Heavy Industries furnishes technical support services, supplies repair parts, and executes shipboard preservation for the 7th Fleet's forward-deployed assets across the Indo-Pacific region. These contract vehicles allow Sumitomo to efficiently provide critical maintenance and technical support services for U.S. Navy vessels on an as-needed basis, solidifying its role as a crucial partner in maintaining the readiness of the U.S. Navy's forward-deployed fleet.
JZUMWWR4MAF7 336611
Not listed 141-6025, Japan
2/27/07 9/15/25 NES Pacific LIMITED Liability CO.
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HC88FYK43C45 236220
Not listed Ihei, Chatan, Nakagami District, Okinawa 904-0102, Japan
12/17/13 9/3/25