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DAERUK CONSTRUCTION CO., LTD. Changwon

UEI: SLED_1184BF56E3E6B471

DAERUK CONSTRUCTION CO., LTD. Changwon is a federal contractor, registered under UEI SLED_1184BF56E3E6B471. It has been awarded $983,862 across 17 federal contracts. Primary work spans Unknown NAICS, Plumbing, Heating, and Air-Conditioning Contractors, and Offices of Physicians (except Mental Health Specialists). Top awarding agencies include Navfacsyscom Far East and W7M8 Uspfo Activity Ia Arng.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_1184BF56E3E6B471

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Total Awards

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Contracts

Prime · all time

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Award Analytics & Distribution

Awards by Agency

Navfacsyscom Far East$879.4K89.4%

W7M8 Uspfo Activity Ia Arng$104.5K10.6%

Awards by NAICS

- Unknown NAICS$468.2K47.6%

238220 - Plumbing, Heating, and Air-Conditioning Contractors$252.4K25.7%

621111 - Offices of Physicians (except Mental Health Specialists)$104.5K10.6%

236220 - Commercial and Institutional Building Construction$86.8K8.8%

238210 - Electrical Contractors and Other Wiring Installation Contractors$55.5K5.6%

238290 - Other Building Equipment Contractors$16.5K1.7%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in DAERUK CONSTRUCTION CO., LTD. Changwon's top NAICS codes and agencies

Infrastructure - Invitation to Bid - Spence Steam regulator replacement

Solicitation # AB-2026-05515

Alberta Infrastructure is seeking bids for the supply and installation of two new Spence steam regulators through solicitation AB-2026-05515, managed by BGIS. The project involves replacing existing steam regulators at a location in Alberta, with all work to be performed on-site. The solicitation was posted on August 5, 2026, and responses are due by August 26, 2026, at 8:00 PM Mountain Time. Kelly Wambold, Operations Manager at BGIS, is the primary point of contact for inquiries, reachable via email at kelly.wambold@bgis.com. The contract requires qualified vendors to provide compliant equipment and skilled installation services meeting provincial infrastructure standards. Bidders must ensure all technical, safety, and scheduling requirements are met to successfully execute the replacement in a timely and regulatory-compliant manner.

POSTED

about 5 hours ago

DEADLINE

Northern Alberta Institute of Technology (NAIT) - Invitation to Bid - D. Building Domestic Hot Water Heater Replacement

Solicitation # AB-2026-05513

The Northern Alberta Institute of Technology is seeking bids for the replacement of domestic hot water heaters in its D Building, under solicitation number AB-2026-05513, with bids due by August 18, 2026. The project requires a qualified mechanical contractor to remove existing equipment and install new domestic hot water heating systems, ensuring compliance with all relevant codes and operational standards. Work must be conducted with minimal disruption to campus activities, and the contractor is expected to manage all logistics, permitting, and site cleanup. The contract is open to all qualified bidders without set-aside restrictions, and all submissions must be received by the deadline. Primary point of contact for inquiries is Marek Holpit, Senior Supply Chain Strategic Consultant, reachable via email at marekh@nait.ca or phone at 780-378-2887. The project is located at NAIT’s campus in Alberta, and detailed technical specifications and bid requirements can be accessed through the official solicitation portal. Bidders are advised to review all documentation thoroughly to ensure full compliance with the scope of work and submission guidelines.

Northern Alberta Institute of Technology

POSTED

about 5 hours ago

DEADLINE

Plumbing and Piping Systems Installation

ASC COMMODITIES DIVISION

POSTED

about 6 hours ago

DEADLINE

Electrical Installation and Wiring Services

ASC COMMODITIES DIVISION

POSTED

about 6 hours ago

DEADLINE

Checkpoint Security Grill Replacement - DBBThe Port of Seattle through its Aviation Project Management Group is forecasting a procurement under NAICS code 236220 for the full design, permitting, and construction services to replace the Checkpoint 5 security grill. The scope encompasses a comprehensive range of activities including site assessment, development of design drawings and technical specifications compliant with TSA CRPG Section 3-5, submission for regulatory review and permit acquisition, demolition and proper disposal of the existing grill, fabrication and installation of the new system, and seamless integration with existing structural, electrical, and security badge access systems. Coordination with all relevant stakeholders is required to ensure adherence to safety and operational standards while minimizing disruption to airport functions. The project is structured under a design-build-bid delivery method and is being managed by the Port of Seattle with primary contact Yanet Maldonado and project manager Collette Deardorff available for inquiries. The solicitation was posted on July 31, 2026, and while no specific award date or set-aside details are provided, the location of performance is tied to the Port of Seattle’s facilities. All work must be executed with strict attention to federal security requirements and operational continuity in a high-traffic aviation environment.

Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

Waterfront Elevator Controls - BESThe contract entails the replacement of outdated elevator controllers and door closers for the Bell St. Garage elevators, specifically units N4 and N5, along with associated modifications to elevators E2 and E3. This project includes the installation of new ceiling fixtures and lighting systems, as well as critical upgrades to meet current safety and building codes. Required modifications involve the addition of shut-off switches, enhanced ventilation systems, integrated fire alarm connectivity, and improved pit lighting to ensure operational safety and regulatory compliance. The work is part of a broader modernization effort coordinated by the Port of Seattle under the Waterfront Project Management office, aimed at extending the service life and reliability of aging elevator infrastructure. All work is expected to adhere to industry standards for commercial elevator systems, with particular attention to accessibility, emergency function, and system integrity.

Waterfront Project Management

POSTED

about 7 hours ago

DEADLINE

Elevator Lobby 2 Way CommunicationsThe contract involves the installation of 23 new two-way communication boxes in elevator lobbies across the terminal, including 17 passenger elevators, three service elevators, and three ramp landing elevators. This work is part of a broader effort to enhance emergency communication infrastructure within the airport facility and is being managed by the Aviation Project Management Group under the Port of Seattle. The project is forecasted with a posting date of July 31, 2026, and falls under NAICS code 238210, indicating it pertains to electrical contracting services. Primary point of contact is Angela Peterson, with Christina Burdett serving as the project manager, and all correspondence should be directed through the provided email addresses and phone numbers. The work location is at the Port of Seattle facility, though specific city or state details are not provided in the data.

Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

Variable Frequency Drives (VFD) Replacement Phase 3 (DBB)The Port of Seattle will replace 125 aging Robicon variable frequency drives (VFDs) with new equipment as part of Phase 3 of its VFD Replacement initiative. This effort aims to upgrade outdated infrastructure to ensure system reliability and improve operational efficiency across aviation facilities and infrastructure. The new VFDs will be fully integrated with the Port’s Direct Digital Controller (DDC) system to enable real-time energy usage monitoring, output control readings, and efficiency tracking, enhancing the Port’s ability to manage power consumption and maintain optimal performance. The scope includes all necessary wiring, testing, commissioning, and installation of associated equipment required to deliver a fully functional and synchronized system. The work falls under NAICS code 238210 and is managed by the Aviation Facilities & Infrastructure division, with technical oversight from Project Manager Sharon Miick and primary point of contact Yanet Maldonado. Although the solicitation number and set-aside details are not specified, the forecast was posted on July 31, 2026, signaling upcoming procurement activities. The project is critical for modernizing the Port’s electrical infrastructure and supporting long-term sustainability goals through precise control and monitoring of motor-driven systems. All work must be performed on-site at the Port’s facilities, with full accountability for system integration, performance validation, and operational readiness upon completion.

Aviation Facilities & Infrastructure

POSTED

about 7 hours ago

DEADLINE

Operational Security Cameras Bagwell and North Cargo AreasThe contract requires the provision of design, permitting, and construction services to install 50 high-resolution cameras across 43 sites in the Bagwell and North Cargo Operations areas of the Port of Seattle. The primary objective is to enhance security and enforcement capabilities by replacing outdated systems with improved coverage, specifically targeting main terminal drive lanes and entrances previously unmonitored, with the goal of supporting forensic investigations and adherence to port movement rules. In the Bagwell area, the new cameras will shift focus from conveyor systems and security doors to critical transit corridors, while the North Cargo operations will benefit from flexible, user-controlled Pan Tilt Zoom units that provide broad surface area monitoring and dynamic viewing capabilities to address operational gaps. All work must be completed in accordance with specified technical and operational standards to ensure seamless integration with existing security infrastructure. The project is managed by the Aviation Project Management Group under the Port of Seattle, with primary point of contact Angela Peterson and Project Manager Randa Williams available for coordination. The North American Industry Classification System code 238210 identifies this as a specialty trade contracting effort focused on electrical and communication system installation. Although the solicitation has not yet been formally issued, the forecasted posting date is July 31, 2026, indicating this is a forward-looking opportunity for qualified contractors to prepare proposals. The place of performance is within the Port of Seattle’s operational boundaries, and all contractors must be prepared to navigate port-specific logistics, security protocols, and environmental constraints during installation and commissioning.

Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

Rental Car Facility (RCF) Customer Service Building (CSB) Re-DemisingThe contract involves a comprehensive renovation and structural upgrade of the Customer Service Building at the Rental Car Facility to prepare for a new concession agreement and tenant construction beginning June 1, 2027. Key improvements include updating wayfinding signage to reflect new tenant layouts, constructing a new break room and flex space to support transit operations, renovating existing restrooms, and replacing outdated car wash equipment in the Quick Turn Around areas. Structural enhancements are also required to address cracking and repair post-tension cables, along with replacing expansion joints on the fifth floor plaza areas to ensure long-term durability and safety. These modifications are designed to modernize the facility and align its infrastructure with future operational needs. The project is managed by the Port of Seattle’s Aviation Project Management Group, with official point of contact Angela Peterson and Project Manager Julia Ruzon overseeing procurement and implementation. The work falls under NAICS code 236220, indicating commercial building construction, and is forecasted with a posted date of July 31, 2026. While no solicitation number or set-aside details are provided, the scope underscores a major capital improvement initiative focused on functionality, tenant readiness, and structural integrity for a high-traffic facility serving airport operations.

Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

Rental Car Facility (RCF) Quick Turn Around (QTA) Area Fire Suppression System Replacement (Re-bid)The Port of Seattle’s Aviation Project Management Group is planning to replace the existing Aqueous Film Forming Foam (AFFF) fire suppression system at the Rental Car Facility located in SeaTac with a full dry chemical system to eliminate contamination from per- and polyfluoroalkyl substances (PFAS). The project entails the complete removal of the current foam-based system, including all contaminated components such as tanks, piping, and sprinkler heads, followed by the design and installation of a new dry system comprising new storage tanks, control valves, pumps, sprinkler lines, and sprinkler heads, along with reserve tanks for system integrity. The new system must be fully integrated with the facility’s existing Fire Alarm System to ensure seamless operation and compliance with safety protocols. The work is classified under NAICS code 238210 and is being advertised as a re-bid under the title Rental Car Facility (RCF) Quick Turn Around (QTA) Area Fire Suppression System Replacement, targeting an efficient and timely execution to minimize service disruption. Primary point of contact for inquiries is Todd Rehm, with Pat Nakamura serving as the Project Manager.

Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

Parking Garage UPSThe contract involves the demonstration and full replacement of the existing uninterruptible power supply (UPS) system in a parking garage that supports critical operations including ticketing kiosks and automated gates. The scope includes installing new UPS equipment along with associated electrical infrastructure such as subpanels, feeders, disconnects, and circuit breakers to ensure reliable backup power. The new UPS system will feature integrated data connections to enable remote alarm monitoring and system diagnostics, enhancing operational awareness and response capabilities. All work will be performed at the Port of Seattle’s parking facility, under the oversight of the Aviation Project Management Group. The project is forecasted to be released on July 31, 2026, with no set-aside provisions indicated and NAICS code 238210 specifying electrical contracting services. Primary point of contact is Yanet Maldonado, reachable via email and phone, with JJ Jordan serving as the project manager for coordination and technical inquiries. All work must comply with the operational and safety standards required by the Port of Seattle, and performance is expected to be completed at the designated parking garage location without specified alternative sites.

Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

Electrical Unit Price Portwide 2026_1 and _2This contract encompasses a broad range of electrical services to be performed across multiple Port of Seattle facilities including Seattle-Tacoma International Airport, maritime properties, and surrounding areas. The work includes but is not limited to the installation of raceways, wiring, medium voltage cabling, electrical boxes, transformers, temporary power and lighting systems, grounding, and associated testing, all in full compliance with applicable codes and regulations. The Contractor is responsible for providing all labor, tools, equipment, materials, and incidentals required to complete tasks as directed through Work Authorizations issued by the Port. Labor must be delivered according to the specified classifications outlined in the Schedule of Unit Prices, ensuring consistent pricing and accountability. The Port of Seattle anticipates a high volume of small-scale electrical projects over the coming year and plans to award two separate contracts under this solicitation to ensure sufficient capacity and rapid response times. The goal is to maintain operational continuity and meet dynamic project demands by leveraging two qualified contractors. The contract is identified under the NAICS code 238210 and is issued through Port Construction Services, with primary coordination handled by Heather Bowden and Lesley Miles. All work must be performed at designated Port-wide locations, and contractors are expected to adhere strictly to the terms and pricing structure detailed in the bid documents.

Port Construction Services

POSTED

about 7 hours ago

DEADLINE

ESJC – FIRE EXTINGUISHER SERVICES

Solicitation # esjc-fire-extinguisher-services

This solicitation seeks qualified subcontractors to provide quarterly fire extinguisher inspection and replacement services at the Excelsior Springs Job Corps Center in Missouri, encompassing a total of 175 extinguishers across 21 campus buildings and 23 center-owned vehicles. The work requires detailed inspections four times annually, with the contractor responsible for replacing any used, partially used, or uncharged extinguishers with fully charged units, and providing inspection tags for each device. All services must comply with NFPA 101 Life Safety Code, the National Electrical Code, and applicable OSHA regulations, while adhering to all local, state, and federal construction codes. The contract term runs from October 1, 2026, through September 30, 2027, with performance subject to final acceptance by the center, requiring submission of signed punch lists, warranties, and guarantees before payment. Bidders must submit a completed Fee-For-Service Bid Sheet with a detailed cost breakdown, proof of Missouri-specific licensing, vendor paperwork including Form W-9, Vendor Acknowledgement Form, FFATA Notice, and Anti-Lobbying Certification, along with certificates of insurance covering automobile, liability, and workers compensation. Payment will be issued within 30 days of invoicing, and all deliverables are F.O.B. destination. The procurement is designated as a subcontracting opportunity under a Small Business set-aside that includes eligibility for Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business concerns. Compliance with federal labor standards is mandatory, including the Service Contract Act, minimum wage requirements under Executive Order 14026, and the Davis-Bacon Act, with additional requirements for debarment certification, anti-lobbying compliance, and active SAM.gov registration with a Unique Entity ID. Bidders must conduct a site visit, submit proposals in ink or typewritten format with no erasures, and ensure all documents are received by 12 p.m. CST on August 14, 2026. The award will be based on best overall value, not lowest price, with the contracting officer serving as the sole judge of technical merit, compliance, and responsiveness. Contractors and personnel are strictly prohibited from fraternizing with students or staff and from bringing alcohol, tobacco products, drugs, or firearms onto the center premises.

ETR/Excelsior Springs Job Corps

POSTED

about 7 hours ago

DEADLINE

RFO AWP-0772-00, HNL Fiber Optic Transmission System (FOTS) Design Support and Construction in Honolulu, HI

Solicitation # rfo-awp-0772-00-hnl-fiber-optic-transmission-system-fots-design-support-construction-honolulu-hi-0

The contract involves the installation of a new Fiber Optic Transmission System (FOTS) at Daniel K. Inouye International Airport in Honolulu, Hawaii, executed in two phases and including conduit trenching and boring between three buildings. The work falls under NAICS codes 238210, 237130, and 237990, with a projected construction value between one and five million dollars. The solicitation is open to small business concerns including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses, as part of an SBA set-aside. The solicitation number is RFO-AWP-0772-00, posted on August 5, 2026, with responses due by August 15, 2026. All inquiries and submissions must be directed to Anna Ma, Subcontract Administrator at Parsons, via email at anna.t-ctr.ma@faa.gov or by phone at 360-204-4418. The place of performance is exclusively in Hawaii, and the contracting organization is PTSI Managed Services, Inc.

PTSI Managed Services, Inc.

POSTED

about 7 hours ago

DEADLINE

Enlisted Unaccompanied Personnel Housing at Eglin AFB, FL

Solicitation # enlisted-unaccompanied-personnel-housing-eglin-afb-fl

The contract is for the construction of two two-story enlisted unaccompanied personnel housing barracks at Eglin Air Force Base, Florida, each designed to accommodate 120 personnel across 32 individual units. Each unit includes a kitchen, dining area, living space, and laundry room, while the buildings are equipped with shared amenities such as lobbies, elevators, entrance vestibules, exercise rooms, day rooms, lounges, and dedicated mechanical, electrical, and communications rooms. The project encompasses extensive sitework including parking lots for vehicles and motorcycles, roadways, concrete sidewalks, grading, a storm sewer system, utilities, landscaping, and incidental related tasks. Additional site amenities feature a large open pavilion, a basketball court, and a volleyball court. The scope of work spans multiple construction disciplines including demolition, sitework, concrete, masonry, steel, millwork, insulation, roofing, waterproofing, doors and hardware, glass and glazing, drywall, flooring, paint, specialties, elevators, plumbing, HVAC, fire protection, electrical, fencing, and asphalt paving. The solicitation is issued by Roy Anderson Corp as the general contractor through an Invitation to Bid, with a submission deadline of August 18, 2026, at 1:00 PM CT. The contract is set aside for small business participation and specifically encourages involvement from Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. Offerors must demonstrate compliance with federal equal opportunity requirements under Executive Order 11246, Section 503 of the Rehabilitation Act of 1973, and the Vietnam Era Veterans’ Readjustment Assistance Act of 1974, and are encouraged to engage subcontractors from Minority, Disadvantaged, Women’s, and HUBZone business enterprises. Proposals must include all necessary labor, materials, supervision, and equipment for the assigned scope and must be submitted via email to Patrice Lindman or by fax, with confirmed intent to bid required prior to the deadline.

Roy Anderson Corp

POSTED

about 7 hours ago

DEADLINE

IE JCC HVAC Replacements

Solicitation # ie-jcc-hvac-replacements

This contract is a fixed-price, lump-sum subcontracting opportunity issued by Management & Training Corporation (MTC) on behalf of the U.S. Department of Labor for HVAC replacements at the Inland Empire Job Corps Center in San Bernardino, California. The scope includes furnishing and installing three new packaged HVAC units with gas heating, removing and disposing of existing units in compliance with EPA refrigerant recovery regulations, reconnecting and modifying gas piping and ductwork, installing new electrical disconnects and programmable thermostats, and performing comprehensive startup, testing, and commissioning that verifies critical safety functions such as the automatic closure of fresh air intake dampers during fire activation. All work must adhere to Title 24, the 2024 International Mechanical Code, the 2024 International Energy Conservation Code, and ASHRAE 90.1-2022 standards. Deliverables include manufacturer and workmanship warranties, operation and maintenance manuals, test records, disposal documentation, and completion of at least two hours of on-site training for facility personnel. The contract requires a 100-day consecutive business day performance period following receipt of a Notice to Proceed, with an onsite pre-construction meeting mandatory prior to work commencement. The solicitation is set aside exclusively for small business concerns under multiple SBA categories including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business. Bidders must hold a valid UEI number, provide Tax ID and DUNS number, and formally represent their business classification per NAICS code 238220. All contractors and first-tier subcontractors exceeding $30,000 must disclose debarment status, and all offerors must certify they are not suspended or debarred by any federal agency. Bid requirements include a detailed cost breakdown covering materials, labor with apprenticeship documentation, equipment, permits, bonds, overhead, and profit; a signed MTC bid form; supplier packet with W-9 and terms acceptance; and mandatory site visit verification. For bids $25,000 or more, a 20% bid bond and subsequent performance and payment bonds at 100% of contract value are required, with sureties holding at least an A rating. Insurance mandates include $1 million per occurrence general liability with MTC/DOL as additional insured, $1 million auto, and $500,000 workers’ compensation. Weekly

MTC Inland Empire Job Corps

POSTED

about 7 hours ago

DEADLINE

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

The contract solicitation RFO AWP-1072, IIJA: ZUA CCF Environmental Wing and Underground Utilities, Hagatna, GU, invites qualified firms to bid on a major construction project exceeding $10 million. The scope includes building a new Environmental Wing with an extension, upgrading entire building electrical and HVAC systems, demolishing existing structures, and improving underground utilities. The project is categorized under multiple NAICS codes including 236220 for commercial and institutional building construction, with additional codes reflecting related work in construction, utility installation, and electrical contracting. This solicitation is set aside for small businesses under various SBA programs, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Business categories. The solicitation was posted on August 5, 2026, with responses due by August 27, 2026, and is issued by PTSI Managed Services, Inc. with performance located in Hagatna, Guam. Interested parties must contact Anna Ma, Subcontract Administrator, at anna.t-ctr.ma@faa.gov to confirm their intent to participate.

PTSI Managed Services, Inc.

POSTED

about 7 hours ago

DEADLINE