Kumsung Construction Co., LTD.

Daejeon Foreign Dept

UEI
KRTSLFJKT2G8
CAGE
1R95F
Primary NAICS
236116 New Multifamily Housing Construction (except For-Sale Builders)
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
82 Seonhwa-ro, Jung-gu, Daejeon, South Korea

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Kumsung Construction Co., LTD.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Osan rigging facility renovation, B1391, osan AB Contract · W91QVN25FA643 RCO Yongsan 411th CSB $267,081
FY25 omaf MLWR25-1002, renovate 80TH aircraft maintenance unit (AMU) bldg. 915, kunsan air base, korea Contract · W912UM25C0008 ENDIST Far East $2,815,384
FY25 omaf DB project no. SMYU25-1041, repair CPS and exterior doors on airmen dorm, b-386, osan AB, korea Contract · W912UM25F0068 ENDIST Far East $757,110
FY25 OMA repair & coating for four (4) elevated water towers in legacy area s-243, s-1246, s-1833, s-2030, usag… Contract · W912UM25F0053 ENDIST Far East $2,835,015
DB task order for FY25 DHA facility repairs (boilers, chillers, & cooling towers) in building 777, osan AB, korea Contract · W912UM25F0057 ENDIST Far East $4,570,186

About Kumsung Construction Co., LTD.

Kumsung Construction Co., LTD., headquartered in Daejeon, South Korea, is a for-profit corporate entity specializing in construction, repair, and facilities maintenance services for U.S. military installations throughout the Pacific region. Registered in the System for Award Management since February 2002 with an expiration date of October 8, 2026, the company has established itself as a critical infrastructure partner for the Department of Defense, holding multiple large indefinite delivery contracts totaling over $1.38 billion in combined ceiling value. Kumsung Construction operates its Foreign Department division to manage its federal contracting activities and serves as a prime contractor on various Department of Defense projects across U.S. Forces Korea facilities, including major installations at Camp Humphreys, Kunsan Air Base, Camp Carroll, and Osan Air Base.

Over its federal contracting history, Kumsung Construction has delivered an extensive portfolio of construction, repair, and infrastructure upgrade services across numerous U.S. military installations in South Korea. The company's past delivery orders demonstrate expertise in HVAC system replacement and repair, electrical power distribution installation, water boiler design and construction, heating system upgrades and replacements, drainage system repairs and upgrades, window and fixture replacements, fire pump system installation, backup generator repair and replacement, gas line installation, pavement and facility repairs, roof-top air conditioning unit replacement, and specialized infrastructure work such as canal repairs, elevator replacements, and SCADA system wiring repairs. Funding agencies for these awards include the Department of the Army Pacific Region and Installation Management Command, Pacific Air Forces, U.S. Army Special Operations Command, Defense Health Agency, Defense Logistics Agency–Energy, U.S. Army Cyber Command, and U.S. Army Corps of Engineers. All delivery orders have been awarded as firm fixed-price contracts without set-aside designations, reflecting the contractor's competitive standing in the federal marketplace. Recent notable awards include a $5.676 million definitive contract from the Defense Logistics Agency–Energy for petroleum, oils, and lubricants systems replacement at Kunsan Air Base (March 31, 2025), a $2.815 million definitive contract from Pacific Air Forces for renovation of the 80th Aircraft Maintenance Unit at Kunsan Air Base (September 19, 2025), a $4.57 million delivery order from the Defense Health Agency for facility repairs at Osan Air Base (September 12, 2025), and a $2.835 million delivery order from Army Pacific Region for water tower repair and coating at U.S. Army Garrison Humphreys (September 13, 2025). The company has not served as a subcontractor on any identified federal awards, maintaining its role exclusively as a prime contractor.

Kumsung Construction currently holds five active federal Indefinite Delivery Contracts worth a combined total of approximately $1.38 billion. The largest and most recent vehicle is a $400 million Indefinite Delivery/Indefinite Quantity Multiple Award Task Order Contract for design-build construction services in South Korea, awarded by the U.S. Army Corps of Engineers Engineering District Far East on June 21, 2024, with completion scheduled for December 20, 2029, operating under Class Deviation 2025-O0003 with no set-aside designation. The company also holds two separate $245 million multiple-award Indefinite Delivery Contracts for general construction, repair, and upgrade of U.S. Forces Korea facilities, both awarded by the U.S. Army Pacific Region on October 5, 2023, and running through October 4, 2028, under the parent vehicle General Construction by OMA. These three contracts represent the bulk of the company's available contract ceiling value and enable the Department of Defense to issue task orders for comprehensive infrastructure projects across multiple military installations. Additionally, Kumsung Construction holds a $45 million multiple-award design-build Indefinite Delivery Contract awarded jointly by the U.S. Army Pacific Command and U.S. Army Corps of Engineers Engineering District Far East on September 28, 2023, with an ultimate completion date of September 27, 2025, and a $30 million multiple-award indefinite delivery contract for design-build construction services awarded by the U.S. Army Corps of Engineers Engineering District Far East on September 30, 2021, with completion through September 29, 2024. Across all five IDVs, task orders have been issued by multiple Department of Defense agencies including the Army Pacific Region, Pacific Air Forces, U.S. Army Special Operations Command, Defense Health Agency, Defense Logistics Agency–Energy, U.S. Army Cyber Command, and U.S. Army Intelligence and Security Command, demonstrating widespread utilization of the company's capabilities to support the Department of Defense's Status of Forces Agreement acquisition program and ongoing infrastructure sustainment at U.S. military installations throughout South Korea.

Contract vehicles

Quick answers

What is Kumsung Construction Co., LTD.'s UEI?

Kumsung Construction Co., LTD.'s Unique Entity ID (UEI) in SAM.gov is KRTSLFJKT2G8.

What is Kumsung Construction Co., LTD.'s CAGE code?

Kumsung Construction Co., LTD.'s CAGE code is 1R95F.

What is Kumsung Construction Co., LTD.'s primary NAICS code?

Kumsung Construction Co., LTD.'s primary NAICS code is 236116 (New Multifamily Housing Construction (except For-Sale Builders)).

Where is Kumsung Construction Co., LTD. located?

Kumsung Construction Co., LTD.'s physical address in SAM.gov is 82 Seonhwa-ro, Jung-gu, Daejeon, South Korea.

Is Kumsung Construction Co., LTD. registered in SAM.gov?

Yes. Kumsung Construction Co., LTD.'s SAM.gov registration is active through October 8, 2026.

Which contract vehicles does Kumsung Construction Co., LTD. hold?

Kumsung Construction Co., LTD. holds a place on 5 federal contract vehicles, including GENERAL CONSTRUCTION REPAIR AND UPGRADE OF USFK FACILITIES and General Contruction by OMA.

What is Kumsung Construction Co., LTD.'s most recent federal award?

Kumsung Construction Co., LTD.'s most recent federal contract award is Osan rigging facility renovation, B1391, osan AB (W91QVN25FA643), from RCO Yongsan 411th CSB, on October 1, 2025.

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See Kumsung Construction Co., LTD.'s full federal record

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