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YEAJIN E&C CO.,Ltd. Daegu 42819 KOR

UEI: SLED_5994498F8FCD3A33

YEAJIN E&C CO.,Ltd. Daegu 42819 KOR is a federal contractor, registered under UEI SLED_5994498F8FCD3A33. It has been awarded $18,127,262 across 5 federal contracts. Primary work spans Unknown NAICS and Commercial and Institutional Building Construction. Top awarding agencies include 0906 Aq Co Det A Contracti, 0906 Aq Co Contracting Bat, and Other agencies (1 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

SLED_5994498F8FCD3A33

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

0

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Active

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

0906 Aq Co Det A Contracti$18.0M99.2%

0906 Aq Co Contracting Bat$107.5K0.6%

Other agencies (1 agencies, <0.5% each)$46.9K0.3%

Awards by NAICS

23622 - Unknown NAICS$11.9M65.5%

236220 - Commercial and Institutional Building Construction$6.3M34.5%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in YEAJIN E&C CO.,Ltd. Daegu 42819 KOR's top NAICS codes and agencies

New Hangar Facility ConstructionThe Athens-Clarke County Government in Georgia is seeking a subcontractor for the full construction of a new aircraft hangar facility. This project encompasses the complete installation of structural, electrical, and mechanical systems, with a strict requirement for all work to be compliant with FAA regulations and local building codes. The solicitation was posted on August 17, 2026, and requires a response by September 21, 2026, at 3:00 PM. Classified under NAICS code 236220, this subcontracting opportunity is managed through the state of Georgia's procurement system.

Athens-clarke County Government

POSTED

DEADLINE

in about 1 month

RFO AWP-1072, IIJA: ZUA CCF Environmental Wing and Underground Utilities, Hagatna, GU

Solicitation # rfo-awp-1072-iija-zua-ccf-environmental-wing-underground-utilities-hagatna-gu

This project involves the construction of a new Environmental Wing building extension and underground utility improvements in Hagatna, Guam. The scope of work encompasses the demolition of existing structures as well as comprehensive electrical and HVAC upgrades for the entire building. With a construction magnitude exceeding 10 million dollars, the project is categorized under NAICS codes 236220, 236210, 237990, and 238110. The solicitation is managed by PTSI Managed Services, Inc. and is set aside for various small business categories, including SDB, WOSB, HUBZone, and SDVOSB firms. Interested parties must respond by August 27, 2026. Inquiries and expressions of interest should be directed to the primary point of contact, Anna Ma.

PTSI Managed Services, Inc.

POSTED

DEADLINE

Windsor SECONDARY TREATMENT SYSTEM UPGRADES PROJECT

Solicitation # windsor-secondary-treatment-system-upgrades-project-0

The Windsor Secondary Treatment System Upgrades Project involves extensive infrastructure improvements at the Water Reclamation Facility. The scope of work includes dewatering the aeration basin, excavating and installing a new concrete aeration basin facility with a flow splitting structure, air lines, diffusers, and mixing and pumping systems. Additionally, the project requires the construction of a new blower building, an electrical control building, and a carbon feed building with internal tanks and metering pumps, along with the installation of a secondary clarifier weir flow splitting structure and the relocation of a concrete sand filter high flow diversion structure. The project has a duration of 482 working days and includes intermediate milestones. Funding may be provided through the EPA Water Infrastructure Finance Innovation Act program, requiring contractors to adhere to specific guidelines in Section 9 of the Special Provisions. Participation from DBE, DVBE, MBE, WBE, and SBE entities is encouraged. The solicitation is managed by C. Overaa & Co. for performance in California, with a response deadline of September 3, 2026.

C. Overaa & Co.

POSTED

DEADLINE

RFO AWP-1403, GUM ATCT Cab Replacement, Hagatna, GU

Solicitation # rfo-awp-1403-gum-atct-cab-replacement-hagatna-gu

This solicitation, identified as RFO AWP-1403, involves the demolition of the existing Air Traffic Control Tower cab level and the construction of a new cab level in Hagatna, Guam. The project encompasses heavy structural components as well as both interior and exterior construction. The estimated magnitude of construction is between 5 million and 10 million dollars, with primary NAICS codes 236220 and 236210. The contract is managed by PTSI Managed Services, Inc. and is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested firms must respond by the deadline of August 27, 2026. Inquiries and expressions of interest should be directed to the primary point of contact, Anna Ma.

PTSI Managed Services, Inc

POSTED

DEADLINE

NJCC Bathroom Renovations for Buildings 17 & 18

Solicitation # njcc-bathroom-renovations-buildings-17-18

The Northlands Job Corps Center is seeking bids for a firm fixed price subcontract to perform comprehensive bathroom renovations in two dormitory buildings located in Vergennes, Vermont. The project involves the complete renovation of four bathroom areas in Building 17, totaling approximately 944 square feet, and five bathroom areas in Building 18, totaling approximately 1,260 square feet. The scope of work includes the demolition of existing fixtures and the installation of institutional-grade shower pans, vitreous China toilets, high-pressure plastic laminate countertops, porcelain floor tiles, and LED vanity lighting. All work must comply with ADA, OSHA, and applicable building, plumbing, and electrical codes, including the National Electrical Code and NFPA Standard No. 101. To be considered for award, bidders must provide a completed bid sheet, a detailed cost breakdown separating materials and labor, and a project schedule. Bidders may submit a unified proposal for both buildings or standalone bids for each, though renovations must be sequenced one building at a time to maintain center operations. Requirements include active SAM.gov registration, a Unique Entity ID, and current Vermont state professional licensing. Depending on the contract value, performance and payment bonds may be required for projects exceeding 35,000 dollars. The award is not based solely on the lowest bid, as ETR serves as the sole judge for selection. Payment terms are net 30 days following the submission of a proper invoice and a signed punch list.

Northlands Job Corps Center /ETR

POSTED

DEADLINE

RFQ - PFD - 201 RIVERMOOR STREET

Solicitation # BD-27-1142-PFD01-PFD01-132310

The Public Facilities Department of Massachusetts has issued an invitation for bids for the project located at 201 Rivermoor Street in Boston, identified as Project No 7253 and solicitation number BD-27-1142-PFD01-PFD01-132310. This solicitation was posted on August 17, 2026, and requires all responses to be submitted by the deadline of September 16, 2026, at 5:00 PM. Interested parties can access bid documents and submit their proposals electronically through the provided tinyurl link or the CommBuys portal. For further inquiries, contractors may contact the PFD Bid Counter at 617-635-4809 or via email at Bid.info@boston.gov. The primary point of contact for this procurement is the City Record Admin.

PFD01 - Public Facilities Department

POSTED

DEADLINE

General Civil Construction ManagementThis subcontract for General Civil Construction Management, issued by the Georgia Purchasing and Contracting agency, focuses on the coordination and execution of all construction activities. The selected contractor will be responsible for managing labor and equipment, ensuring quality control, maintaining schedules, and adhering to all contract documents to achieve Substantial Completion. The opportunity is categorized under NAICS code 236220 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of October 8, 2026. Further details and application processes are available through the OpenGov procurement portal.

Purchasing & Contracting

POSTED

DEADLINE

in about 2 months

General Construction ManagementClean Water Services in Oregon is seeking a subcontractor for General Construction Management to oversee the coordination and execution of all construction activities. The scope of work includes managing labor, equipment, safety, scheduling, and quality control to ensure full compliance with building codes and contract documents. This opportunity is listed under NAICS code 236220 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of September 8, 2026.

Clean Water Services

POSTED

DEADLINE

General Construction RemediationThis subcontract for General Construction Remediation is issued by the Department of Veterans Affairs National CMOP Office to address full-scope construction and the correction of FCA deficiencies at a facility in Tucson, Arizona. The scope of work encompasses all necessary labor, materials, equipment, installation, commissioning, permitting, and documentation required to complete the project. The opportunity is designated as a set-aside for Service-Disabled Veteran-Owned Small Businesses under NAICS code 236220. Interested parties must submit their responses by August 28, 2026, at 7:30 AM.

National Cmop Office (36C770)

POSTED

DEADLINE

General Building Repair & Maintenance (JOC Task Orders)This subcontract opportunity involves the execution of general building repair and maintenance through individual Job Order Contract task orders at Joint Base Lewis-McChord. The scope of work encompasses minor new construction, renovations, and emergency repairs, falling under NAICS code 236220. The project is issued by the Department of Defense through the W6QM Micc-Fdo Ft Sam Houston agency and is designated as a total Small Business Set Aside. Interested parties must respond by September 1, 2026, to be considered for these construction and maintenance tasks.

W6QM Micc-Fdo Ft Sam Houston

POSTED

DEADLINE

Potable Water Delivery & TankingThis subcontract for Potable Water Delivery and Tanking, issued by the Department of Defense under agency 0906 Aq Co Det A Contracti, requires the supply and management of potable water storage and distribution in Busan. The contractor must maintain a minimum of 4,000 liters of water on hand using dedicated tanks that have never been used for hazardous materials. All equipment must be properly labeled to distinguish between potable water and grey or black water. The opportunity was posted on August 17, 2026, with a response deadline of August 21, 2026. It falls under NAICS code 484220 and is designated as a subcontract for performance in the 96218 zip code area.

0906 Aq Co Det A Contracti

POSTED

DEADLINE

Mobile Office Containers for Field OperationsThis subcontract with the Department of Defense requires the supply of four mobile office containers for field operations at CFAC, Jinhae, located in Busan. The units must feature weather-proof, insulated steel ISO construction and be equipped with HVAC systems providing at least 12,000 BTU, 100+ amp electrical panels with grounding, and interior lighting exceeding 50 foot-candles. Additionally, the containers must include secure doors and windows to ensure operational security. The opportunity was posted on August 17, 2026, with a response deadline of August 21, 2026. It falls under NAICS code 532490 and is managed by the 0906 Aq Co Det A Contracting office.

0906 Aq Co Det A Contracti

POSTED

DEADLINE

Reefer Container for Ammunition Port SupportThis subcontract opportunity with the Department of Defense requires the provision of one refrigerated container for ammunition port support at Jinhae Ammunition Port Pier 2 in Busan. The contractor must ensure the unit is capable of maintaining a constant temperature of -40 degrees Fahrenheit and provide comprehensive support services, including continuous temperature monitoring, fuel management, leveling, and anchoring. The solicitation was posted on August 17, 2026, with a response deadline of August 21, 2026. This requirement falls under NAICS code 532412 and is managed by the 0906 Aq Co Det A Contracting office.

0906 Aq Co Det A Contracti

POSTED

DEADLINE

Field Laundry ServicesThe Department of Defense is seeking a subcontractor to provide field laundry services in Busan, South Korea. The contractor will be responsible for the collection, washing, drying, folding, and return of laundry for 80 personnel, with the capacity to expand services for up to 160 individuals. All items must be washed at temperatures of 60 degrees Celsius or higher using disinfectants, and the complete process from collection to return must be completed within a 48 to 72 hour window using individual bag tracking. This subcontract opportunity, categorized under NAICS code 812320, was posted on August 17, 2026, with a response deadline of August 21, 2026. The services are being managed by the 0906 Aq Co Det A Contracting office.

0906 Aq Co Det A Contracti

POSTED

DEADLINE

Personal Hygiene Containers Supply & ServiceThis subcontract with the Department of Defense involves the supply and maintenance of two personal hygiene containers in Busan. The facility must support 80 personnel with the capacity to expand to 160, featuring integrated instant water heaters and dedicated HVAC systems. The contractor is responsible for continuous operation support, including regular cleaning and on-demand replenishment of consumables. This requirement falls under NAICS code 532421 and is managed by the 0906 Aq Co Det A Contracting office.

0906 Aq Co Det A Contracti

POSTED

DEADLINE

Potable Shower Trailers Operation & MaintenanceThis subcontract with the Department of Defense involves the provision, delivery, installation, operation, and maintenance of two potable shower trailers designed to support 80 personnel. The facilities must include continuous hot water, climate control, ventilation, and a reliable potable water supply. The project is located in Busan, zip code 96218. The contractor is responsible for full demobilization and site restoration by October 8, 2026. This opportunity falls under NAICS code 532421 and was posted on August 17, 2026, with a response deadline of August 21, 2026.

0906 Aq Co Det A Contracti

POSTED

DEADLINE

UPGRADE ENTRANCE PORTAL AT BROOHAVEN NATIONAL LABORATORY

Solicitation # 476044

Brookhaven Science Associates, LLC is seeking a contractor to replace the outdated Main Gate security access point at Brookhaven National Laboratory in Upton, New York. The project involves the demolition of existing infrastructure and the construction of a modernized entrance portal featuring integrated security booths, enhanced lighting, and a new traffic control system to improve safety and operational efficiency. While the contractor is responsible for structural systems, utilities, and site improvements, BSA will provide two prefabricated security booths as government-furnished property. Prospective offerors must attend a mandatory in-person solicitation overview meeting and site visit on August 18, 2026, to remain eligible for the award. Interested parties were required to RSVP by August 14, 2026, providing full names and citizenship status in compliance with REAL ID requirements. The deadline for submitting questions is August 25, 2026, with final offers due by September 8, 2026, and an estimated award date in September 2026.

Brookhaven National Labor -Doe Contractor

POSTED

DEADLINE

Z1DA-- Halls and Walls (SECVA) - Construction Project Number 540-26-110

Solicitation # 36C24526B0003

The Department of Veterans Affairs is soliciting bids for a firm fixed-price construction contract at the Louis A. Johnson Veterans Affairs Medical Center in Clarksburg, West Virginia, under Project Number 540-26-110, known as the Halls and Walls Construction Project. This project requires the complete demolition and renovation of finishes in two distinct areas of the facility, including full replacement of flooring, resilient cove base, stainless steel corner guards, handrails, wall protection systems, wall finishes, and painting. The contract will be awarded as a 100% Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside under NAICS code 236220, with a small business size standard of $45 million in annual receipts over the past three years. The estimated contract value ranges between $500,000 and $1,000,000, and the performance period is 360 calendar days beginning with the issuance of the Notice to Proceed. All bids must be submitted electronically via SAM.gov by the deadline of July 9, 2026, at 3:00 PM Eastern Time, and hard copies will not be accepted. Bidders are required to be registered in SAM.gov with completed Representations and Certifications, actively registered in the SBA’s Small Business Certification Database, and enrolled in the Vets4212 program. The solicitation is conducted under FAR Part 14 as an Invitation for Bids, with award based on the lowest priced technically acceptable offer. A mandatory pre-bid site visit will be held at the medical center, with details provided in official amendments. All updates, amendments, drawings, specifications, and site visit minutes will be posted exclusively on SAM.gov, and bidders are solely responsible for monitoring these updates. No contract clauses, evaluation factors beyond LPTA, special requirements, or detailed line-item pricing information are included in the available documentation, and no specific payment, invoicing, or inspection protocols are detailed beyond standard government construction practices. The contracting officer, Rebecca Besten, is the sole point of contact for all inquiries, and questions must be submitted in writing via email.

245-NETWORK Contract Office 5 (36C245)

POSTED

DEADLINE