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WOOKYUNG ENGINEERING & CONSTRUCTION CO.,LTD.

UEI: EDDYW6DPKLA5

WOOKYUNG ENGINEERING & CONSTRUCTION CO.,LTD. is a federal contractor, registered under UEI EDDYW6DPKLA5. It has been awarded $5,495,146 in federal contracts. Primary work spans Commercial and Institutional Building Construction, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, and All Other Specialty Trade Contractors. Top awarding agencies include Department Of Defense and Department Of State.

Contact Information

Registration and classification details

Registration

UEI Code

EDDYW6DPKLA5

Federal Contracting Overview

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

AI Capability Profile

WOOKYUNG ENGINEERING & CONSTRUCTION CO., LTD. specializes in the design and construction of commercial and institutional facilities, with demonstrated experience in military family housing projects under U.S. Department of Defense oversight. Their core capabilities include full-cycle new constructio...

WOOKYUNG ENGINEERING & CONSTRUCTION CO., LTD. specializes in the design and construction of commercial and institutional facilities, with demonstrated experience in military family housing projects under U.S. Department of Defense oversight. Their core capabilities include full-cycle new construction of residential buildings tailored to military standards, encompassing site preparation, structural framing, mechanical and electrical system integration, and compliance with Uniform Facilities Criteria and DoD safety regulations. The contractor brings technical expertise in modular construction techniques, sustainable building practices for high-occupancy installations, and adherence to strict DoD environmental and accessibility standards, including ADA and UFC guidelines. Their ability to deliver mission-critical housing infrastructure under operational constraints suggests proficiency in project coordination with military stakeholders, logistics management in secured environments, and quality control aligned with federal inspection protocols. The contractor has performed work exclusively for the Department of Defense, specifically delivering family housing new construction under the Air Force Housing Command. This indicates a focused relationship with military installation management teams, likely involving close coordination with base civil engineering and housing offices to meet occupancy timelines and quality benchmarks for service member families. Their primary industry focus is on NAICS 236220, which encompasses the construction of non-residential and institutional buildings, particularly those serving public or government functions. In practice, this translates to expertise in constructing durable, code-compliant facilities designed for long-term operational use in high-demand environments, positioning them as a specialized provider within the defense infrastructure sector. The company’s entity structure, certifications, and geographic presence are not disclosed in available records. While no government certifications are listed, their successful execution of a DoD construction contract implies adherence to federal contracting compliance frameworks, including Davis-Bacon Act wage requirements and federal procurement regulations. Their market presence appears narrowly defined by their single known project, suggesting a niche, project-specific engagement rather than broad federal market penetration.

Key Performance Metrics

Awards Count

23

All time

Active

0

Currently performing

Completed

23

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
Awards by Agency Over Time
Awards by Place of Performance

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Open opportunities in WOOKYUNG ENGINEERING & CONSTRUCTION CO.,LTD.'s top NAICS codes and agencies

NAICS: 236220
New
SLED
JBLM Construct CHP Building
Solicitation # W912K3-26-R-A0001
Solicitation W912K3-26-R-A0001 is a Small Business Set-Aside for the design-bid-build construction of a 20,000 square foot Pre-Engineered Steel Controlled Humidity Preservation (CHP) Building at Joint Base Lewis-McChord, Washington. The project, estimated between $1 million and $5 million, involves site preparation, the erection of the steel building, installation of a concrete slab, and the implementation of underground utilities and stormwater mitigation via an infiltration pond. Specialized requirements include the purchase and testing of dehumidifying equipment, a dry pipe fire suppression system compliant with NFPA 13 and UFC 3-600-01, and the installation of conduit to support a future photovoltaic solar system. The government will award a Firm Fixed Price task order based on a balanced evaluation of technical capability and price. Technical submissions must include a task-oriented project schedule with a total completion date not exceeding 360 days from the Notice to Proceed, as well as qualifications for key personnel. The project is subject to Davis-Bacon prevailing wage rates for Pierce County and requires both performance and payment bonds for awards exceeding $150,000. All construction must adhere to JBLM Department of Public Works engineering requirements, with specific quality standards including ISO 9001 and NETA ATS. Offers are due by October 18, 2026.
Bristol Alliance of Companies

POSTED

about 3 hours ago

DEADLINE

in 2 days
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NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for the Inland Empire Utilities Agency. This project, located in California with a specific focus on the Riverside and Los Angeles project areas, is designated as a set-aside for Disadvantaged Business Enterprises (DBE) under the Department of Transportation. The solicitation was posted on October 15, 2026, with a response deadline of November 4, 2026. To ensure project financing and avoid being deemed non-responsive, bidders must strictly adhere to six Good Faith Effort (GFE) requirements. Mandatory documentation that must be submitted with the bid package includes proof of public notification, specifically online postings for 30 consecutive calendar days and a print newspaper posting for at least one day, as well as evidence of utilizing the Small Business Administration (SBA) and the Minority Business Development Agency (MBDA). Documentation regarding outreach efforts, such as call logs and emails, may be submitted up to three business days after the bid closing date. Prime contractors are further required to flow these GFE requirements down to any subcontractors they may award.
RT CONTRACTOR CORP

POSTED

about 3 hours ago

DEADLINE

in 19 days
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NAICS: 238210
New
Transformer Oil Testing Services
Solicitation # RFP-VC-26-010
The Inland Empire Utilities Agency is soliciting proposals under RFP-VC-26-010 for professional transformer oil testing services to enhance the reliability, safety, and maintainability of its transformers. The scope of work includes performing visual and infrared thermographic inspections to identify thermal anomalies, installing standardized external oil sampling devices for safer collection, and conducting comprehensive oil testing analysis. Additionally, the selected contractor must evaluate existing nitrogen blanket systems to ensure positive pressure and provide on-site training for up to 20 agency staff members on inspection tools and defect identification. All work must adhere to NETA MTS, IEEE, NFPA 70E, and ASTM D923 standards, with infrared inspections performed by technicians certified to ASNT Level 1 or higher. The agency intends to make a single award to the most capable and cost-effective offeror, evaluating proposals based on relevant project experience with utilities or industrial facilities, staffing plans, personnel availability, and fee structures. Proposals must be submitted electronically via PlanetBids by December 23, 2026, and must include a detailed project approach, company profile, and required certifications such as a Non-Collusion Statement and Workers Compensation Certificate. The resulting contract will feature fixed pricing for an initial term with potential one-year extensions. Awardees must comply with California Labor Code prevailing wage requirements and provide comprehensive insurance coverage and cybersecurity assurances.
Inland Empire Utilities Agency

POSTED

about 3 hours ago

DEADLINE

in 2 months
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NAICS: 236220
New
CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project
The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of a new 2.0 million gallons per day facility located on the northeast end of Walnut Avenue in Greenfield, California. Managed by C. Overaa & Co., the project has a total duration of 915 calendar days and is divided into four distinct phases: site preparation including soil stabilization and utility relocation; construction of the plant featuring a packaged Membrane Bioreactor (MBR) system, headworks, UV disinfection, and SCADA; decommissioning and demolition of existing facilities; and finish facilities including the Walnut Avenue extension for water and sewer services. A critical requirement of the project is maintaining existing wastewater treatment services and compliance with General Order/NOA requirements throughout the first two phases of construction. This solicitation is open to various small and disadvantaged business enterprises, including DBE, DVBE, SDVOSB, SBE, MBE, VOSB, and WBE. A significant local hiring goal is in place, requiring that 50 percent of the total construction workforce be residents of Monterey, San Benito, or Santa Cruz counties. Subcontractors must agree to the Overaa standard agreement without modification and comply with specific insurance requirements, including a waiver of subrogation for workers compensation. Administrative details include the use of the Textura electronic invoicing system, with subcontractors responsible for associated service fees. Bids are due by November 10, 2026, following a mandatory pre-bid meeting held on October 5, 2026.
C. Overaa & Co.

POSTED

about 3 hours ago

DEADLINE

in 25 days
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NAICS: 238990
New
On-Call Maintenance and Minor Construction Services
Solicitation # RFP-VC-26-008
The Inland Empire Regional Composting Authority is soliciting proposals under RFP-VC-26-008 for licensed general contractors to provide on-call maintenance and minor construction services in California. This Master Services Contract will utilize time-and-materials Task Orders to address facility needs that may require short-notice performance, including millwright and welding activities, fire sprinkler system maintenance, general construction such as framing and concrete, and the maintenance of conveyors, hoppers, and heavy equipment. The Authority intends to award multiple contracts based on an evaluation of price and payment terms, the nature of any exceptions taken to the RFP, personnel experience, performance history, and the quality of the proposed work plan. Additional consideration will be given to equipment ownership for emergency work and alignment with the Agency's Environmental Purchasing Policy. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 p.m. and must include a signed cover letter, a fully burdened hourly rate schedule for regular, after-hours, and holiday work, and at least three professional references. This is a prevailing wage contract subject to California Labor Code Section 1770, requiring contractors to be registered with the Department of Industrial Relations. Key contractual requirements include the provision of performance and payment bonds for any Task Order exceeding 25,000 dollars and compliance with OSHA safety standards. The contract is governed by the laws of the State of California in San Bernardino County, with a right to audit extending 12 months after final payment. Invoices are submitted monthly to the Accounts Payable Department and are typically paid within 30 days, though expedited payment options are available in exchange for a percentage discount.
Inland Empire Utilities Agency

POSTED

about 3 hours ago

DEADLINE

in 13 days
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