Yuil Eng. & Const. Co.,Ltd
Yuil Eng. & Const. Co., Ltd is a South Korea-based for-profit construction and facilities maintenance company registered in the System for Award Management (SAM) since October 10, 2001. The company specializes in providing comprehensive construction, repair, and infrastructure development services primarily to U.S. military installations across the Korean peninsula. As a corporate entity with a tax-exempt structure, Yuil Eng. & Const. Co., Ltd has established itself as a key contractor supporting U.S. Forces Korea operations, delivering critical infrastructure and facility maintenance projects for various Department of Defense agencies.
Throughout its federal contract history, Yuil Eng. & Const. Co., Ltd has performed a wide array of construction and maintenance services for U.S. military installations in South Korea. These services include repairing and renovating military buildings, installing and replacing various systems such as HVAC, fire suppression, electrical, and mechanical infrastructure, constructing new facilities, repairing roadways and intersections, upgrading base infrastructure, and maintaining critical military support structures. The company has consistently worked with agencies like the U.S. Army Installation Management Command (IMCOM) Pacific and Korean Regions, U.S. Army Corps of Engineers Far East District, Pacific Air Forces, and Army Pacific Command. None of the company's contract awards have utilized set-aside designations, indicating its competitive standing in federal contracting.
Yuil Eng. & Const. Co., Ltd holds several significant Indefinite Delivery Vehicle (IDV) contracts that enable rapid task order issuance for infrastructure projects. These include a $400 million multiple-award task order contract (MATOC) with the U.S. Army Corps of Engineers Far East District for design-build construction services, and multiple $245 million IDCs with IMCOM Pacific and Korean Regions for general construction, repair, and upgrade of U.S. Forces Korea facilities. The IDVs have ultimate completion dates ranging from September 2025 to October 2028 and allow for the swift execution of projects valued under $2 million. Under these contracts, the company has received numerous task orders for projects ranging from installing tension fabric structures and repairing aircraft shelter doors to upgrading collective protection systems and replacing elevators, demonstrating its versatility in supporting U.S. military infrastructure needs across South Korea.
DXHFDM2JBMF8 236220
Not listed 35 Nambusunhwan-ro 347-gil, Seocho-gu, Seoul, South Korea
10/10/01 4/19/25 Sunglim Engineering & Construction Co., LTD
Sunglim Engineering & Construction Co., LTD is a South Korea-based construction company that provides a wide range of services to the U.S. federal government through its Sunglim E&C Co., LTD division, also known as General Construction. The company specializes in various construction, facilities maintenance, and repair projects for U.S. military installations across South Korea. Sunglim has extensive experience working with Department of Defense agencies, including the Army, Air Force, Army Corps of Engineers, and Army Installation Management Command. The company's services encompass infrastructure repair, building renovation, HVAC replacement, demolition, roof repairs, asbestos abatement, road and drainage construction, installation of lighting and utilities, and construction of new facilities such as barracks, maintenance shops, and recreation areas.
Through numerous prime federal contract awards, Sunglim E&C Co., LTD has performed a diverse array of projects for U.S. military installations in South Korea. These include repairing and replacing HVAC systems, renovating existing buildings, constructing new facilities, repairing roads and drainage systems, upgrading electrical systems, and performing asbestos abatement. The company has also been involved in specialized projects such as repairing fuel tanks, installing fire alarm systems, and constructing playground equipment. Major clients include the Army Corps of Engineers Engineering District Far East, Army Installation Management Command Pacific Region, Army Installation Management Command Korean Region, Air Force Pacific Air Forces, and the Department of the Army Pacific Command. While Sunglim primarily serves as a prime contractor, it has also supported some projects as a subcontractor, particularly in fuel tank repair work for Aptim Federal Services, LLC.
Sunglim E&C Co., LTD holds several significant indefinite delivery vehicle (IDV) contracts with U.S. military agencies, totaling over $600 million in potential value. These include an $80 million job order contract with the Army Corps of Engineers for facility maintenance, repair, and construction services through 2025. The company also has a $30 million multiple award design-build contract with the Corps through 2024 for construction projects in South Korea. Additionally, Sunglim has been awarded two separate $245 million IDCs with the Army Installation Management Commands Pacific and Korea Regions to provide general construction, repair, and upgrades at Army and Air Force bases across South Korea through 2028. These IDV contract vehicles enable the supported agencies to efficiently procure construction services from Sunglim on an as-needed basis, allowing for rapid response to infrastructure needs at U.S. military installations throughout the country. The range of services provided under these IDVs encompasses all aspects of Sunglim's construction and facilities maintenance capabilities, from small-scale repairs to large construction projects.
FJGPV89TSJY5 541310
Not listed 251 Geumjeong-ro, Geumjeong-gu, Busan, South Korea
3/2/06 10/31/25 Kumsung Construction Co., LTD.
Kumsung Construction Co., LTD. Foreign Dept Division is a South Korea-based construction firm that provides a wide range of infrastructure services to the U.S. military through federal contract awards. The company specializes in construction, repair, and facilities upgrade projects at U.S. military installations across South Korea. Kumsung Construction's expertise encompasses various aspects of infrastructure maintenance and modernization, including heating systems, electrical work, sewage systems, and general facility upgrades.
Through its federal contract awards, Kumsung Construction has undertaken numerous projects for the Department of Defense, particularly for the Army, Air Force, and Army Corps of Engineers. These projects include replacing heating systems, upgrading water boilers, repairing pump stations, fixing storm drainage systems, and performing general maintenance activities classified as "Work Type K." The company has also been involved in more specialized tasks such as replacing fire pump systems, installing electrical power distribution systems, and renovating specific buildings on military bases. Kumsung Construction has received contracts for both minor repairs and major construction projects, with values ranging from a few thousand dollars to several million dollars. The majority of these contracts have been awarded without set-aside designations, indicating the company's competitive position in the market.
Kumsung Construction holds several significant Indefinite Delivery Vehicles (IDVs) with the U.S. government. The company has three separate $245 million multiple-award IDVs with the Department of the Army Installation Management Command Pacific Region for general construction, repair, and upgrade of U.S. Forces Korea facilities, all running through October 2028. Additionally, Kumsung has a $45 million multiple-award IDV for design-build construction services in South Korea, awarded by the same agency and running through September 2025. The U.S. Army Corps of Engineers Engineering District Far East has also awarded Kumsung a $30 million multiple-award IDV for design-build services in South Korea, effective through September 2024. These IDVs allow various Department of Defense agencies to issue task orders for a wide range of construction and upgrade projects, providing a steady stream of work for Kumsung Construction and ensuring continued support for U.S. military infrastructure in South Korea.
KRTSLFJKT2G8 236116
Not listed 82 Seonhwa-ro, Jung-gu, Daejeon, South Korea
2/13/02 10/20/25 Seong Bo Const.ind.co.,Ltd.
Seong Bo Const.ind.co.,Ltd. Usfk DIV Division is a South Korean construction and facilities maintenance company registered in the System for Award Management (SAM.gov) since 2002, with registration valid through May 16, 2025. The company is a for-profit corporate entity that specializes in providing comprehensive construction, repair, maintenance, and infrastructure upgrade services primarily to U.S. military installations in South Korea. As a prime contractor, Seong Bo has established itself as a critical support service provider for U.S. Forces Korea (USFK), delivering a wide range of technical and infrastructure-related services that maintain and enhance military facilities across the region.
The company has performed extensive construction and maintenance work across multiple U.S. military installations, with projects ranging from minor repairs to significant infrastructure upgrades. These services include repairing and replacing HVAC systems, electrical infrastructure upgrades, airfield lighting installations, road and pavement repairs, building renovations, generator replacements, sewer and water line repairs, and facility modernization efforts. Seong Bo has worked extensively with agencies such as the Department of the Army Installation Management Command (IMCOM), Pacific Air Forces (PACAF), and the U.S. Army Corps of Engineers. Notably, all of their federal contract awards have been for defense-related agencies, and none of the contracts have utilized set-aside designations, indicating the company competes effectively in open competition.
Seong Bo holds several significant Indefinite Delivery Vehicle (IDV) contracts that enable flexible task order issuance for construction and maintenance projects. These include a $400 million multiple-award IDC for design-build construction services with a performance period through June 2029, a $245 million multiple-award IDC for general construction and repair of USFK facilities through October 2028, and a $45 million multiple-award task order contract with the Army Corps of Engineers for design-build construction services through September 2025. These IDVs are primarily awarded by defense agencies like the Department of the Army Installation Management Command and the Army Corps of Engineers, and they cover a broad spectrum of construction needs across U.S. military installations in South Korea, allowing for rapid and flexible project execution to support the U.S. military's infrastructure requirements in the region.
GPNCLGKHQHK5 236115
Not listed Beobwon-ro, Songpa-gu, Seoul, South Korea
4/19/02 5/16/25 Poonglim Construction Co., LTD
Poonglim Construction Co., LTD Fed Team Division is a corporate entity based in South Korea that provides construction and facilities services to U.S. military installations in South Korea. As a subsidiary of Poong LIM Industrial Company LIMITED, Poonglim Construction leverages its parent company's resources and experience supporting infrastructure projects for the Department of Defense in the Pacific theater.
Through past prime contract awards, Poonglim Construction has delivered a wide array of construction, repair and renovation services for facilities on Army and Air Force bases in South Korea. Project work has encompassed upgrades to wastewater systems, replacement of generators and transformers, renovations of office buildings and barracks, and general repair activities across over two dozen buildings to date. The predominant customers and funding agencies have been the Department of the Air Force's Pacific Air Forces division and the Army’s Installation Management Command Korea Region. Awards have been concentrated on firm fixed price delivery orders and purchases without set-aside restrictions. Poonglim Construction has also provided construction services on a definitive contract from the Army Corps of Engineers Far East district.
Poonglim Construction currently holds a seat on a 5-year multiple-award IDV from the Army’s IMCOM Pacific Region, enabling it to compete for task orders up to $2 million each for general construction, upgrades and repairs at United States Forces Korea facilities. With a total potential value of $245 million, this IDV contract runs through October 2028.
EE7ETEX2NHM8 236116
Not listed 180 Neungpyeong-ro, Opo-eup, Gwangju-si, Gyeonggi-do, South Korea
6/1/11 11/20/25