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SINWOOENG. ,CO.LTD

UEI: SFZNUQ7MJCK9CAGE: 353JF

SINWOOENG. ,CO.LTD is a federal contractor, registered under UEI SFZNUQ7MJCK9 and CAGE code 353JF. It has been awarded $1,451,630 across 5 federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, and Unknown NAICS. Top awarding agencies include Department Of Defense and 0411 Aq Hq Contract Augmented.

Contact Information

Registration and classification details

Registration

UEI Code

SFZNUQ7MJCK9

CAGE Code

353JF

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2X

NAICS Codes

238220Plumbing, Heating, and Air-Conditioning Contractors
238390Other Building Finishing Contractors
561210Facilities Support Services(Primary)
561499All Other Business Support Services
561720Janitorial Services

Federal Contracting Overview

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

AI Capability Profile

SINWOOENG. CO., LTD specializes in the overhaul and maintenance of industrial cooling systems, with demonstrated expertise in the repair, refurbishment, and performance restoration of cooling towers used in mission-critical infrastructure. Their technical capabilities center on mechanical system reh...

SINWOOENG. CO., LTD specializes in the overhaul and maintenance of industrial cooling systems, with demonstrated expertise in the repair, refurbishment, and performance restoration of cooling towers used in mission-critical infrastructure. Their technical capabilities center on mechanical system rehabilitation, including heat exchange optimization, fan assembly replacement, drift eliminator refurbishment, and water distribution network recalibration—all performed to ensure thermal efficiency and regulatory compliance. The contractor applies precision maintenance protocols tailored to high-demand environments, with a focus on minimizing downtime and extending equipment lifecycle through systematic diagnostics and component-level intervention. Their approach emphasizes adherence to ASME and cooling tower industry standards, ensuring operational reliability under continuous load conditions. The company has delivered services to the Department of Defense, where their work supports facility cooling infrastructure essential to defense installations, including barracks, data centers, and logistics hubs. Their engagement with DoD reflects a focus on mission-critical environmental control systems that sustain operational readiness and equipment integrity in austere or high-temperature conditions. SINWOOENG. CO., LTD operates primarily within the plumbing, heating, and air-conditioning contracting sector (NAICS 238220), with a narrow but deep specialization in industrial HVAC mechanical systems, particularly cooling tower rehabilitation. This positions them as a niche provider in the defense and institutional infrastructure market, serving facilities requiring robust thermal management solutions beyond standard commercial HVAC services. The entity is structured as a small business (2L) with no federal certifications on record. Located in Damyang-gun, South Korea, its geographic presence suggests a regional operational footprint, with government market engagement currently focused on international defense contracts. The company’s market positioning is defined by technical precision in mechanical system overhauls rather than broad service breadth.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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
Department Of Defense$1.2M83.6%
0411 Aq Hq Contract Augmented$237.7K16.4%
Awards by NAICS
238220 - Plumbing, Heating, and Air-Conditioning Contractors$930.2K64.1%
811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$283.7K19.6%
- Unknown NAICS$237.7K16.4%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in SINWOOENG. ,CO.LTD's top NAICS codes and agencies

NAICS: 238220
New
Boiler and Mini-Split
Solicitation # boiler-mini-split-0
The Grafton Job Corps Center is soliciting a single lump sum subcontract for HVAC replacements in Massachusetts, specifically the installation of two 3-ton high-efficiency R-32 mini-split air conditioning units in the Building 17 server room and the installation of Weil-McLain Series 2 condensing hot water boilers in Building 7. The boiler installation requires specific components including a 10 inch combustion air intake, 8 inch exhaust vent, and a 30 percent glycol mixture. All work must comply with EPA, OSHA, and Massachusetts state and local codes, with the contractor providing a one-year workmanship guarantee and specific warranties for the boiler heat exchanger and parts. The solicitation is set aside for various small business categories and requires a mandatory pre-bid site walk-through for eligibility. Proposals are due by August 26, 2026, and will be evaluated based on best value, with weights assigned to price (60 percent), quality (20 percent), past performance (10 percent), and schedule (10 percent). Awardees must maintain comprehensive insurance coverage, including general liability of at least 1 million dollars per occurrence, and adhere to Davis-Bacon Act prevailing wage standards. Final payment is subject to Net 30 terms and requires the submission of certified payroll records, a completed SF 1413, and a release of liens from all subcontractors.
Grafton Job Corps

POSTED

1 day ago

DEADLINE

in 7 days
View Details
NAICS: 238220
New
AC Compressor Replacements for Gym, Academic and Kitchen Area
Solicitation # ac-compressor-replacements-gym-academic-kitchen-area
The Miami Job Corps Center is soliciting bids for the replacement of damaged AC compressors (AHU-E3 and AHU-E5) serving the gym, academic, and kitchen areas in Miami Gardens, Florida. This set-aside opportunity is open to various small business categories, including SDB, WOSB, HUBZone, VOSB, and SDVOSB. The project requires the contractor to remove and replace specified compressors while adhering to ENERGY STAR criteria, state and local building codes, and Davis-Bacon Act wage determinations. Work must be coordinated to avoid disrupting center operations, with a mandatory pre-bid site walk-through required for eligibility. The contractor must commence work within 14 days of the Notice to Proceed and provide a one-year workmanship warranty. Award will be determined on a best-value trade-off basis, evaluating price (60%), quality (20%), past performance (10%), and schedule (10%). Proposals must be submitted electronically to Fernande Frederic by September 3, 2026, and must include a lump sum cost with a detailed breakdown, a sequenced construction schedule, a Florida contractor's license, and required insurance certificates. Contractors are subject to strict site security regulations, including a prohibition on fraternization with students and a requirement to restore all work areas to their original condition. Final acceptance is contingent upon a successful on-site inspection, the resolution of a punch list, and the submission of certified payroll records and operation manuals.
Miami Job Corps Center

POSTED

1 day ago

DEADLINE

in 15 days
View Details
NAICS: 238220
New
CBP#3642 HVAC Replacement for Building F
Solicitation # cbp3642-hvac-replacement-building-f
This subcontracting opportunity with Management and Training Corporation (MTC) is for the replacement of a rooftop HVAC system at the Charleston Job Corps Center in Charleston, West Virginia. The scope of work requires the contractor to provide all labor, materials, equipment, and supervision to replace unit ACU-F1 with a new 10-ton cooling and 205 MBH gas heating input packaged rooftop unit. Key technical requirements include compliance with Energy Star and ASHRAE 90.1 efficiency standards, the use of non-ozone-depleting refrigerants, and integration with the existing building automation system and BACnet direct digital controls. The project also includes the installation of a new NEMA 3R electrical disconnect and duct smoke detection as required by code. Bids must be submitted as a lump sum by August 31, 2026, and will be evaluated based on overall best value. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent is required, along with performance and payment bonds from a surety company with at least an A- rating. The opportunity is set aside for various small business categories, including SDB, WOSB, HUBZone, VOSB, and SDVOSB. Awardees must comply with prevailing wage requirements under the Davis-Bacon Act and Executive Order 14026, provide weekly certified payroll, and adhere to strict federal and DOL records management and privacy breach notification requirements. Performance dates will be finalized during a pre-construction meeting, and final acceptance is contingent upon successful system startup testing and air balancing verification.
Management & Training Corporation

POSTED

1 day ago

DEADLINE

in 12 days
View Details