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WELSCO, INC.

Subsidiary ofWELSCO, INC.UEI: HDWKC8L39ZR3CAGE: 5H012

WELSCO, INC. is a federal contractor, registered under UEI HDWKC8L39ZR3 and CAGE code 5H012. It has been awarded $1,145,307 in federal contracts. Primary work spans Industrial Gas Manufacturing, Support Activities for Oil and Gas Operations, and Industrial Supplies Merchant Wholesalers. Top awarding agencies include Department Of Defense, Department Of Health And Human Services, and Department Of Defense (dod).

Contact Information

Registration and classification details

Registration

UEI Code

HDWKC8L39ZR3

CAGE Code

5H012

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

325120Industrial Gas Manufacturing
333992Welding and Soldering Equipment Manufacturing
423830Industrial Machinery and Equipment Merchant Wholesalers
423840Industrial Supplies Merchant Wholesalers(Primary)
424690Other Chemical and Allied Products Merchant Wholesalers

Federal Contracting Overview

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

AI Capability Profile

WELSCO, INC. specializes in the production, storage, and delivery of high-purity industrial and medical-grade gases, with deep expertise in bulk liquid gas systems, telemetry-enabled monitoring, and ultra-high-purity nitrogen and oxygen supply chains. The company designs and implements mission-criti...

WELSCO, INC. specializes in the production, storage, and delivery of high-purity industrial and medical-grade gases, with deep expertise in bulk liquid gas systems, telemetry-enabled monitoring, and ultra-high-purity nitrogen and oxygen supply chains. The company designs and implements mission-critical gas infrastructure that meets stringent federal purity and safety standards, including systems for medical oxygen, hydrogen fueling applications, and cryogenic storage with real-time remote monitoring. Their technical proficiency spans gas handling protocols, pressure vessel integrity, telemetry integration, and compliance with federal specifications for hazardous material logistics. WELSCO’s ability to deliver reliable, continuous gas supply under demanding operational conditions—particularly in defense and healthcare environments—distinguishes them as a trusted provider of mission-enabling gas solutions. The contractor maintains a strong, recurring relationship with the Department of Defense, consistently supporting defense installations through base-wide gas supply contracts, including medical-grade oxygen for field hospitals and hydrogen for energy exercises. They also serve the Department of Health and Human Services with specialized liquid gas systems for laboratory and clinical use, and have delivered gas infrastructure to the Department of Commerce for research and energy demonstration programs. These engagements reflect a pattern of long-term, call-on contract relationships built on operational reliability and regulatory compliance. WELSCO’s primary focus is industrial gas manufacturing (NAICS 325120), where they deliver engineered solutions for cryogenic storage, purification, and distribution of gases critical to national security, medical care, and scientific research. Their market positioning centers on niche, high-integrity gas supply systems that require strict adherence to federal purity, safety, and monitoring standards. As a 2L entity based in North Little Rock, Arkansas, WELSCO operates as a specialized supplier with no federal certifications on record. Their geographic proximity to key defense and federal facilities supports responsive logistics and on-site service capabilities within the central U.S. government market.

Key Performance Metrics

Awards Count

109

All time

Active

2

Currently performing

Completed

107

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 Over Time
Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for WELSCO, INC.

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NAICS: 423840
New
Welding Gases & Cylinder Rental Services OA
Solicitation # Welding Gases & Cylinder Rental Services OA
Management & Training Corporation is soliciting bids for a subcontracting opportunity to provide industrial welding gases, cylinder rental, and delivery services for the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The contractor is responsible for the monthly supply and delivery of Industrial Grade K Oxygen, C-25 Argon/CO2 Mix, Carbon Dioxide, Industrial Grade T Argon, and Acetylene in large cylinders. The scope of work includes providing all necessary cylinders, transportation, and labor to ensure continuous availability for training and operational needs. The contract features a base term from November 1, 2026, to January 31, 2027, with two subsequent one-year option periods extending through January 31, 2029. This solicitation is set aside for small businesses, including SDVOSB, VOSB, HUBZone, and SDB categories under NAICS code 423840. Award decisions will be based on best value. Bidders must submit a completed bid sheet, supplier self-certification, and proof of insurance by October 23, 2026. Required insurance includes general liability with a 3 million dollar aggregate limit, worker's compensation with 500,000 dollars in employer's liability, and comprehensive business automobile liability. Additionally, the contractor must comply with Service Contract Labor Standards for prevailing wages and various Federal Acquisition Regulation clauses regarding equal opportunity, foreign purchase restrictions, and the combating of trafficking in persons.
Earle C. Clements Job Corps Center

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