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G&S SEOJIN CO., LTD.

UEI: L5ALR5CJHXT9CAGE: 352KF

G&S SEOJIN CO., LTD. is a federal contractor, registered under UEI L5ALR5CJHXT9 and CAGE code 352KF. It has been awarded $369,798 in federal contracts. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

L5ALR5CJHXT9

CAGE Code

352KF

Entity Structure

International Organization

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

423830Industrial Machinery and Equipment Merchant Wholesalers(Primary)

Federal Contracting Overview

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

AI Capability Profile

G&S SEOJIN CO., LTD. specializes in the repair and maintenance of commercial and industrial machinery and equipment, excluding automotive and electronic systems. Their technical expertise centers on precision mechanical servicing, preventive maintenance protocols, and system diagnostics for heavy-du...

G&S SEOJIN CO., LTD. specializes in the repair and maintenance of commercial and industrial machinery and equipment, excluding automotive and electronic systems. Their technical expertise centers on precision mechanical servicing, preventive maintenance protocols, and system diagnostics for heavy-duty industrial assets used in defense and industrial environments. The contractor delivers field-based maintenance solutions that ensure operational readiness of mission-critical equipment, applying industry-standard methodologies for calibration, component replacement, and mechanical system optimization. Their ability to support complex machinery in austere or high-demand settings represents a key differentiator, particularly in environments where equipment downtime directly impacts mission continuity. The company has demonstrated direct engagement with the Department of Defense, providing maintenance services for non-automotive, non-electronic industrial machinery essential to defense logistics and infrastructure operations. While award details are limited, the nature of the contract description suggests targeted support for specialized equipment requiring mechanical expertise rather than electronic or software-based intervention. This points to a focused, niche role within the defense supply chain, supporting maintenance of legacy or ruggedized systems that demand hands-on mechanical proficiency. The primary NAICS code 811310 reflects a dedicated focus on industrial equipment servicing, positioning the contractor within the defense and industrial maintenance sector. Their work supports verticals such as military logistics, facility operations, and heavy manufacturing, where mechanical integrity is paramount. The absence of electronic or automotive focus indicates a deliberate specialization in mechanical systems, distinguishing them from broader service providers. G&S SEOJIN CO., LTD. is structured as an X6 entity based in Seoul, South Korea, with no publicly disclosed government certifications. Their geographic presence is centered in Korea, with contract activity indicating direct support to U.S. federal operations, likely through international contracting channels. The company operates as a specialized service provider with a narrow but critical capability set in mechanical maintenance for defense and industrial applications.

Key Performance Metrics

Awards Count

2

All time

Active

1

Currently performing

Completed

1

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 NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 811310
New
Kubota M8200 Clutch Replacement
Solicitation # kubota-m8200-clutch-replacement
Management & Training Corporation is soliciting bids for the clutch replacement of a Kubota M8200 tractor with front wheel assist, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The contractor is responsible for providing all transportation, labor, supervision, tools, and materials necessary to diagnose and repair the clutch assembly and power take-off system. The scope of work includes disassembling tractor components, replacing friction discs, bearings, oil seals, and O-rings, resurfacing the flywheel, and replacing hydraulic pipes and filters as needed. All work must be performed according to manufacturer specifications and verified through rigorous testing of clutch engagement and PTO operation under load before final acceptance by the Facility Maintenance Department. This is a fee-for-service contract awarded on a best-value basis, with a submission deadline of November 3, 2026. Eligible bidders include various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone concerns. Proposals must include a bid sheet with a lump sum fee, a completed supplier packet with a W-9, proof of insurance, and detailed information regarding labor, parts, and warranties. The contract incorporates several Federal Acquisition Regulation clauses, including requirements for combating trafficking in persons, equal opportunity for veterans and workers with disabilities, and compliance with Service Contract Labor Standards for wages in Kentucky.
Earle C. Clements Job Corps Center

POSTED

about 1 hour ago

DEADLINE

in 6 days
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NAICS: 811310
New
SLED
Elevators and Chairs Lifts Inspection Maintenance & Repair
Solicitation # 2027-IFB-059
The Charleston County School District is soliciting bids under solicitation number 2027-IFB-059 for the inspection, maintenance, and repair of 78 elevators and chair lifts. The contract is structured for a one-year base period with four optional one-year renewal periods. The scope of work requires a comprehensive preventative maintenance program consisting of quarterly service, including lubrication, testing, and cleaning, as well as emergency repair capabilities to ensure a safe operational environment. All work must adhere to American National Standards Institute (ANSI) codes and best modern practices, with all replacement parts being new. For repairs exceeding 2,500 dollars, the contractor must provide a specific scope of work and quote for authorization. Award will be determined based on a Best Value approach, with price accounting for 60 points of the evaluation. Bidders must provide unit pricing for quarterly inspections, normal and non-normal business hour labor rates, and specific Category 1 and Category 5 test charges. The solicitation requires bidders to disclose any OSHA fines from the last three years and jobsite fatalities from the last five years. Submissions must be made through the designated procurement portal, and the district reserves the right to employ an elevator consultant to evaluate the contractor's performance. All contracts are governed by South Carolina law and require compliance with the Davis-Bacon Act and Equal Employment Opportunity regulations.
Facilities Management

POSTED

about 19 hours ago

DEADLINE

in about 4 hours
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NAICS: 811310
New
SLED
WIOHDR30R - Overhead Door Repair and Maintenance- MDOT/SHA Wicomico county
Solicitation # WIOHDR30R
Solicitation WIOHDR30R is an Invitation for Bids issued by the Maryland State Highway Administration for overhead door repair and maintenance services at the Salisbury Shop in Wicomico County. The scope of work includes semi-annual preventative maintenance for 23 doors, totaling six service visits over a three-year period, as well as on-call repair services. The contractor must provide all necessary tools, lubricants, and a 25-foot electric scissor lift, ensuring that all replacement parts are new and of first quality. All work must adhere to manufacturer specifications, building codes, and industry best practices, with the vendor required to rework any faulty workmanship at no cost to the state. This is a single-award contract that will be granted to the responsive and responsible Certified Small Business with the lowest total bid price. To qualify, bidders must be registered with the State Department of Assessments and Taxation and eMaryland Marketplace Advantage, possess at least two years of continuous experience in professional overhead door services, and utilize their own employees rather than subcontractors. Bids must be submitted as a single package via eMMA by November 18, 2026, and must include a signed price form, a bid affidavit, reference checks from the last five years, and documentation of minimum qualifications. Invoicing is permitted up to twice monthly following the acceptance of work.
State Highway Administration

POSTED

about 19 hours ago

DEADLINE

in 21 days
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NAICS: 811310
New
SLED
Fitness Equipment & Repairs
Solicitation # 2026-IFB-223
The City of Pittsburgh Office of Management and Budget, on behalf of the Department of Parks and Recreation, is soliciting bids under solicitation number 2026-IFB-223 for the purchase of fitness equipment and associated repairs. The contract covers services at various recreation and Healthy Active Living center fitness rooms, with a primary performance period from December 1, 2026, through November 30, 2028, and two optional one-year renewals. The selected contractor must be an authorized equipment distributor or service provider for manufacturers such as Nautilus, Precor, Life Fitness, and Matrix. Key deliverables include quarterly preventative maintenance for each piece of equipment, the submission of completed checklists to facility supervisors, and scheduled replacement recommendations based on maintenance findings. The contract will be awarded to the lowest responsive and responsible bidder. Bidders must provide a Performance Bond and Payment Bond each equal to 100 percent of the contract price within ten days of the award notice. Compliance requirements include adherence to the Americans with Disabilities Act, the Pittsburgh Code of Ordinances regarding non-discrimination, and the City Service Worker Prevailing Wage Ordinance. Additionally, the city has established participation goals for minority-owned, women-owned, LGBTQIA+-owned, and veteran-owned small businesses, with a specific minimum goal of five percent participation for veteran-owned small businesses. Bids must be submitted electronically by November 23, 2026, and include a vendor questionnaire, W-9, and required certification forms. Payment for services is intended to be processed within 45 calendar days of invoicing, provided invoices are submitted within 30 days of work completion.
Parks & Recreation

POSTED

about 21 hours ago

DEADLINE

in 26 days
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NAICS: 811310
New
SLED
ANNUAL ROTATING EQUIPMENT INSPECTION, TESTING, REPAIR, RECONDITIONING AND STORAGE SERVICES
Solicitation # 2026-RFP-130
Solicitation 2026-RFP-130, issued by the City of Lakeland, seeks qualified contractors to provide annual inspection, testing, repair, reconditioning, and storage services for critical rotating equipment at the McIntosh and Larsen Power Plants. The scope of work covers a wide range of industrial machinery, including low- and medium-voltage AC and DC electric motors, as well as circulating water and condensate pumps. Required services include clean inspect test (CIT) procedures, troubleshooting, motor rewinding, machining, welding, and dynamic field balancing. The contractor is also responsible for the pickup, transportation, and secure indoor storage of equipment, ensuring strict preservation measures such as periodic shaft rotation and moisture control to prevent corrosion and damage. The selection process is based on a points-based criteria to identify the vendor most responsive to the city's needs. Proposers must submit their responses via the OpenGov portal by October 30, 2026, and provide essential documentation including a signed W-9, Sunbiz registration, a notarized indemnification agreement, and a human trafficking affidavit. Contractors must adhere to strict safety standards, including OSHA compliance and specific certification for crane operations and critical lifts. Furthermore, vendors are required to maintain insurance policies with AM Best ratings of no less than A and must undergo a safety audit covering EMR and employee training records to ensure compliance with city risk management standards.
LE - Production - MPP

POSTED

about 23 hours ago

DEADLINE

in 2 days
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