Heavy Engineering Industries And Shipbuilding Company K.s.c.
Heavy Engineering Industries And Shipbuilding Company K.s.c. (doing business as Heisco) is a Kuwait-based corporate entity providing shipbuilding and ship repair services to the U.S. Army.
Heisco has received numerous delivery orders to provide maintenance, repair, drydocking, cleaning, painting, inspection, and modernization services for Army watercraft assets under the Army Watercraft Sustainment Maintenance program. Work has involved scheduled and unscheduled repairs, modifications, and on-condition cyclic maintenance for vessels including tugs, landing crafts, causeway systems, and pontoons located outside the continental United States. Contracting agencies have included the Department of the Army Materiel Command and its TACOM Life Cycle Management Command, Army Sustainment Command, and Army Contracting Command. All awards have gone to Heisco as the prime contractor without set-aside designations.
Heisco holds two indefinite-delivery contracts from the Army Materiel Command’s TACOM Life Cycle Management Command under the Army Watercraft Sustainment Maintenance program to support ongoing sustainment of Army vessels. A $216 million IDIQ provides maintenance Zone 2 requirements including cyclical repairs, drydocking and modernization efforts outside the U.S. A $186 million IDIQ covers Zone 3 requirements for unprogrammed pier-side maintenance, emergency repairs and modifications worldwide not needing drydocking. Initial delivery orders of $1,000 each were issued to fund start-of-work meetings in Kuwait.
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Not listed Shuwaikh Island, Kuwait
6/4/07 4/7/25 Sunjin Entech Co.,Ltd.
Sunjin Entech Co.,Ltd. is a South Korean for-profit organization registered in the System for Award Management (SAM.gov) since February 2014, with a registration valid through October 2025. The company specializes in providing comprehensive maritime support services to the United States Department of Defense, with a particular focus on ship repair, maintenance, and modernization services for naval vessels operating in the Pacific region. Through its Global Services & Solutions Division, Sunjin Entech has established itself as a critical service provider for U.S. military maritime operations, delivering a wide range of technical and logistical support to various naval vessels and commands.
The company has consistently performed ship-related services across multiple federal agencies, primarily the Department of the Navy's Military Sealift Command and U.S. Pacific Fleet Forces. Its contract work has included voyage repair availability services, liferaft certifications, pump and motor overhauls, emergent ship repairs, and dry dock services for various naval vessels such as USNS CESAR CHAVEZ, USS MIGUEL KEITH, and USNS CARL BRASHEAR. These contracts have ranged in value from modest $11,880 liferaft replacement orders to substantial $15.7 million mid-term availability contracts. All of Sunjin Entech's federal contract awards have been issued without specific set-aside designations, indicating open competition, and have been exclusively with defense-oriented agencies. The work is predominantly performed in South Korea, leveraging the company's geographical and technical capabilities to support U.S. naval operations in the Pacific region.
Sunjin Entech holds two significant federal contract Indefinite Delivery Vehicles (IDVs): a Basic Ordering Agreement with the Military Sealift Command and two Army Watercraft Sustainment Maintenance (AWSM) contracts. The Military Sealift Command Basic Ordering Agreement, awarded in September 2024 with a completion date of September 2029, provides a framework for ship repair, maintenance, and modernization services. The two AWSM IDVs, awarded in January 2021, have potential values of $186 million (Zone 3) and $216 million (Zone 2), covering pier-side sustainment maintenance, emergency repairs, modifications, and modernization efforts for U.S. Army watercraft worldwide. These IDVs enable Sunjin Entech to provide maintenance services for various vessel classes, including tugs, landing crafts, causeway systems, and pontoons, across Northeast and Southeast Asia and the Central Pacific Coast region.
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Not listed 11 Gamcheonhang-ro 405beon-gil, Saha-gu, Busan, South Korea
2/28/14 10/21/25 Japan Marine United Corporation
Japan Marine United Corporation is an international for-profit organization that provides ship repair, maintenance, and overhaul services to the U.S. Navy and Army. Past federal contract awards indicate that the company performs work such as underwater hull surveys, waveguide fabrication, vessel alterations, dry dock overhauls, and electronic systems repairs on Navy and Military Sealift Command auxiliary ships and Army watercraft.
As a prime contractor, Japan Marine United Corporation has been awarded delivery orders for ship repair services from agencies including the Naval Sea Systems Command, Military Sealift Command, and Army Contracting Command. Specific tasks have encompassed hull, mechanical and electrical repairs; ship alterations; bridge and deck equipment upgrades; and dry docking services for vessels ranging from Military Sealift Command rescue and salvage ships to Lewis and Clark-class dry cargo replenishment ships to Army tugs and landing craft. No set aside designations were used on these awards, which held potential values from $13,000 to $8.8 million.
Japan Marine United Corporation also holds two indefinite-delivery contracts to provide ongoing sustainment work, including inspections, maintenance, modifications, and repairs, for Navy and Army watercraft located in the Western Pacific region. The first is a $216 million multiple award IDIQ to support Army landing craft, causeway systems, and pontoons through January 2026. The second is a basic ordering agreement with the Naval Supply Systems Command for master ship repair agreements on an as-needed basis through June 2027.
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Not listed 4 Chome Minatomirai, Nishi Ward, Yokohama, Kanagawa 220-0012, Japan
8/6/07 12/3/25 Yokohama Engineering Works, LTD.
Yokohama Engineering Works, LTD. is an international for-profit organization registered as a federal contractor since 2006. The company specializes in providing ship and watercraft repair, maintenance, and modernization services to U.S. military branches and defense agencies. Based in Japan, Yokohama Engineering Works supports the U.S. government's maritime operations in the Asia-Pacific region through a range of services including vessel overhauls, life extension programs, emergency repairs, and parts supply.
As a prime contractor, Yokohama Engineering Works has received numerous awards from the Department of Defense, primarily through the Army Materiel Command and Naval Sea Systems Command. These contracts have funded work on various military vessels, including Landing Craft Utility (LCU) ships, Small Tug-904, and the MWT-01 Surface Effect Ship. Specific tasks have included emergency repairs, on-condition cyclic maintenance, life cycle upgrades, and programmed repairs. The company has also supplied parts such as synthetic lumber, fenders, and aluminum brows. Notable awards include a $40.29 million order for an LCU 2022 Service Life Extension Program and a $6.31 million order for MWT-01 life extension work. As a subcontractor, Yokohama Engineering Works has supported prime contractors like DCS Corporation with construction support services at U.S. Army watercraft facilities in Japan. No set-aside designations were specified for these awards, indicating full and open competition.
Yokohama Engineering Works holds two significant Indefinite Delivery Indefinite Quantity (IDIQ) contracts as a prime contractor. The first is the Army Watercraft Sustainment Maintenance - Zone 2 (AWSM) contract, a five-year vehicle with a ceiling value of $216 million awarded in January 2021. The second is the Army Watercraft Sustainment Maintenance - Zone 3 contract, also awarded in January 2021, with a ceiling of $186 million over five years. Both IDVs were awarded by the Army Materiel Command TACOM Life Cycle Management Command to provide comprehensive sustainment services for Army watercraft located outside the continental United States. Under these contracts, Yokohama Engineering Works performs a wide range of services including ongoing cyclical maintenance, repairs, drydocking, and modernization efforts for various vessel classes such as tugs, landing crafts, causeway systems, and pontoons. The Army has issued multiple delivery orders against these IDVs, funding critical maintenance and upgrade work to support its global fleet operations, particularly in the strategically important Asia-Pacific region.
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Not listed Japan, 〒230-0052 Kanagawa, Yokohama, Tsurumi Ward, Namamugi, 2-chōme−3−２９ 横浜工作所 第二事務所棟
12/19/06 1/7/26 Swiftships, LLC
Swiftships, LLC, doing business as Swiftships LLC, is a minority-owned limited liability company specializing in the manufacture and maintenance of military and commercial vessels. Registered to receive federal awards since 2014, Swiftships has established itself as a key contractor for the Department of Defense and other federal agencies requiring maritime assets and support. The company primarily provides surface craft, coastal patrol boats, and vessel repair services to various U.S. government entities. Swiftships is known for constructing small to medium-sized watercraft and has demonstrated extensive capabilities in vessel construction, maintenance, and sustainment services.
Through its federal contract awards, Swiftships has provided a diverse range of goods and services to multiple government agencies. For the Naval Sea Systems Command (NAVSEA), the company has delivered surface craft and coastal patrol craft production kits, with contracts valued up to $26.3 million. The Office of the Secretary of Defense engaged Swiftships for the delivery of expeditionary small boats under an $11 million other transaction agreement. The Department of the Interior's National Park Service Southeast Region has repeatedly contracted Swiftships for cyclic maintenance and repairs of the M/V Fort Jefferson, a vessel operating in Dry Tortugas National Park, with awards ranging from $283,000 to $320,000. The U.S. Coast Guard awarded Swiftships a $1.1 million contract to procure spare parts for foreign military sales cases supporting the governments of Antigua, St. Lucia, St. Kitts, and Grenada. These contracts showcase Swiftships' ability to provide both new vessel construction and ongoing maintenance services across different types of watercraft for various federal agencies. Some of these awards were designated as total small business set-asides, leveraging Swiftships' status as a minority-owned small business.
Swiftships holds two significant indefinite delivery vehicles (IDVs) as part of the Army Watercraft Sustainment Maintenance (AWSM) program. The first, awarded by the Army Materiel Command TACOM Life Cycle Management Command, is a multiple-award IDV with a ceiling of $241 million for Zone 1, covering the continental United States. The second, also awarded by the Army Materiel Command, is a $216 million multiple-award IDV for Zone 2, focusing on areas outside the continental United States. Both contracts run through January 2026 and involve comprehensive services including watercraft inspection, maintenance, repairs, drydocking, modifications, and modernization efforts for the Army's fleet of vessels. These IDVs position Swiftships as a key player in maintaining the operational readiness of various Army watercraft classes, showcasing the company's capability to perform both self-executed and subcontracted work across a wide range of maritime sustainment activities. Task orders under these IDVs have included start-of-work meetings, demonstrating the initiation of specific projects within the broader scope of the AWSM program.
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Not listed 1105 Levee Rd #200, Morgan City, LA 70380, USA
2/21/14 10/24/25