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 Okiply Shoji Co, LTD.
Okiply Shoji Co, LTD. is a Japan-based corporate entity that provides construction, repair, and maintenance services to U.S. military installations in Okinawa, Japan. Based on the contract award history, the company serves as a prime contractor specializing in roof repair, replacement, and recoating services.
The contract awards to Okiply Shoji Co, LTD. consist primarily of delivery orders and task orders issued under indefinite-delivery indefinite-quantity (IDIQ) contracts with the U.S. Marine Corps, U.S. Navy, U.S. Air Force, and U.S. Army. The services include removing and replacing built-up roofs, repairing typhoon-damaged roofs, applying reflective white coatings, and associated maintenance for buildings across Camp Foster, Camp Courtney, Camp Hansen, Camp Kinser, Camp Schwab, Marine Corps Air Station Futenma, Kadena Air Base, and Torii Station. The contract awards range from around $30,000 to over $700,000 in value, funded by the respective military services. No set-aside designations are indicated. Okiply Shoji Co, LTD. serves as the prime contractor on these awards, with no subcontractors specified. The contract work supports infrastructure sustainment and real property maintenance for U.S. bases in the Pacific theater.
JBGDWKK4RG15 238160
Not listed Makiminato, Urasoe, Okinawa 901-2131, Japan
9/28/06 12/18/25 Seikitokyu Kogyo Co., LTD.
Seikitokyu Kogyo Co., LTD. is a company that specializes in road paving, sports facility construction, and parking lot paving. They provide essential infrastructure to contribute to the creation of a prosperous local community.
Seikitokyu Kogyo Co., LTD. has received numerous federal contract awards as a prime contractor to provide construction, repair and maintenance services at Department of Defense facilities and infrastructure in Japan. Specific services include replacing air conditioning systems, repairing concrete slabs, constructing recreation facilities, repairing taxiways, replacing underground cables, demolishing towers, replacing perimeter fencing, and more for the Department of the Army Installation Management Command Pacific Region and Department of the Air Force Pacific Air Forces. The contract awards have generally been firm fixed price vehicles funded by the respective DoD agencies to support operations and infrastructure needs, with performance periods ranging from a few months to over 2 years. No set aside designations or subcontractors have been indicated on the available award records.
LNHMC7RDQKE9 237310
Not listed Kunigami District, Okinawa, Japan
4/6/14 11/28/25 Johnson Controls, K.K.
Johnson Controls, K.K. is a division of Johnson Controls, a global leader in technology and industrial solutions, specializing in intelligent buildings, energy efficiency, and sustainable infrastructure. Johnson Controls, K.K. is a for-profit manufacturer of goods that provides construction, maintenance, and energy efficiency services to support U.S. federal agency operations overseas, primarily in Japan.
Johnson Controls, K.K. US Government Unit Division has an extensive history as a prime contractor delivering infrastructure upgrades, repairs, and technical services across U.S. military installations in the Pacific region under contracts with the Naval Facilities Engineering Command, Navy Installations Command, Bureau of Medicine and Surgery, Marine Corps, Army, and Air Force. The company has held multiple award construction contracts, indefinite delivery vehicles, and firm-fixed price contracts for general construction, renovations, recurring maintenance, HVAC replacements, electrical and control system installations, pharmaceutical facility upgrades, and water/utility infrastructure projects at Navy bases in Okinawa, Sasebo and Yokosuka, as well as Army and Air Force facilities across mainland Japan. Orders performed range from small purchase orders to multi-million dollar construction projects and have supported life and safety upgrades, energy optimization, and modernization of overseas military operational capabilities. No set-aside designations are typical for its prime contracts.
Two major indefinite delivery contracts propel Johnson Controls' work in Japan. A $249M multiple award construction contract awarded by Naval Facilities Engineering Command Far East in 2020 supports renovation and repair projects across Navy installations from 2020-2025. Additionally, Johnson Controls was awarded a 5-year, $6.5M single award indefinite delivery vehicle by the Bureau of Medicine and Surgery in 2023 to provide recurring and non-recurring maintenance on Supervisory Control and Data Acquisition (SCADA) systems monitoring critical utilities at medical facilities like U.S. Naval Hospital Okinawa and Marine Corps Base Camp Butler through 2028. Spanning construction and technical services, Johnson Controls holds prime contracts and active delivery order vehicles enabling infrastructure upgrades and sustainment of U.S. military operations abroad.
KNBGJ7AMML16 238220
Not listed 1-chōme-50-1 Sasazuka, Shibuya City, Tokyo 151-0073, Japan
3/30/06 7/10/25 Onaka Gumi Co.,Ltd.
Onaka Gumi Co., Ltd. is a for-profit construction company based in Okinawa, Japan, that specializes in providing comprehensive services to U.S. federal government agencies, particularly those associated with military installations in the region. Registered in the System for Award Management (SAM.gov) since May 13, 2005, the company has established itself as a key contractor supporting U.S. military infrastructure and environmental management needs in Okinawa. While limited publicly available information exists about the company's broader corporate background, its extensive federal contract history demonstrates a sophisticated capability to support complex military facility maintenance and environmental remediation projects.
The company's federal contract awards predominantly involve construction, maintenance, repair, waste disposal, and environmental remediation services across U.S. military installations in Okinawa. These contracts consistently span waste management activities, including the disposal of industrial waste, flammable materials, chemical substances, compressed gas cylinders, and non-regulated solids. Onaka Gumi has received numerous delivery orders from agencies such as the Defense Logistics Agency Disposition Services, U.S. Army Corps of Engineers, U.S. Marine Corps, Navy Installations Command, and Pacific Air Forces. The contracts frequently involve precise, technical services like demolishing buildings, repairing infrastructure, managing hazardous materials, controlling soil erosion, and addressing typhoon-related damage. Significantly, none of the contracts reviewed utilized set-aside designations, indicating the company's ability to compete successfully in open competition.
Onaka Gumi holds three principal federal contract Indefinite Delivery/Indefinite Quantity (IDIQ) contracts that form the backbone of its federal contracting portfolio. The first is a $250 million multiple-award IDIQ with the U.S. Department of the Navy for design-bid-build construction services at Marine Corps Base Camp Butler and Commander Fleet Activities Okinawa, effective through June 27, 2029. The second is a $95 million multiple-award IDIQ with the U.S. Army Corps of Engineers for construction, maintenance, and repair services in Okinawa, running until April 20, 2028. The third is a $7.8 million single-award IDIQ with the Defense Logistics Agency Disposition Services for waste management and environmental remediation services, with a performance period ending May 19, 2029. These contracts enable Onaka Gumi to receive task orders for projects ranging from small infrastructure repairs to large-scale demolition and environmental remediation efforts, positioning the company as a critical service provider for U.S. military operations in the Okinawa region.
GW6ZE1QWBLH3 236220
Not listed 2-chōme-1-1 Ōhira, Urasoe, Okinawa 901-2113, Japan
5/13/05 9/6/25