This Subcontract opportunity from Connecticut was posted on December 23, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Structural Metal Fabrication and Installation

Closed

State & Local

Submission Closed02/10/2026, 10:00:00 AM EST

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 238213

Federal

Structural Steel Fabrication and Welding for Underground StructuresThe contract involves the fabrication and installation of corrosion-resistant stainless steel components, including railings and support frames, specifically for use in confined underground areas at Mammoth Cave National Park. The work requires specialized welding and fabrication techniques suited for the unique challenges of subterranean environments, where moisture, limited access, and structural constraints demand high precision and durable materials. All components must meet stringent standards for longevity and safety in a sensitive natural setting, ensuring minimal environmental impact and long-term structural integrity. The contract, classified under NAICS code 238213 for structural steel fabrication and welding, is a subcontract awarded by the Department of the Interior through its Ser East MABO office. Performance is strictly limited to the Mammoth Cave area with a ZIP code of 42259, and the solicitation was posted on July 15, 2026. While no set-aside details are provided, the work is confined to a federally managed site, requiring compliance with all National Park Service regulations and safety protocols for underground operations. Access, logistics, and execution must account for the delicate ecological and historical context of the cave system.

POSTED

DEADLINE

Structural Steel Framing InstallationThe contract requires the supply and installation of structural steel framing compliant with ASTM C 754, ensuring alignment with architectural and structural drawings as well as all applicable manufacturer specifications and code requirements. The work demands precise coordination across disciplines to guarantee structural integrity and regulatory adherence throughout the installation process. All materials and methods must meet industry standards and be executed in accordance with technical specifications outlined in the project documentation. This is a subcontract under Sourcewell, with a response deadline of March 29, 2030, and a NAICS code of 238213 indicating specialization in structural steel framing services. The solicitation is part of Sourcewell’s cooperative purchasing program, accessible via the provided online link, and allows eligible contractors to participate under its established framework. While no specific location or point of contact is detailed, the performance site and administrative responsibilities are governed by the terms outlined in the broader cooperative agreement and associated technical directives.

Sourcewell

POSTED

8 months ago

DEADLINE

in over 3 years

AI Contract Overview

This subcontract for Structural Metal Fabrication and Installation, managed by DAS Procurement for the state of Connecticut, involves the fabrication and installation of structural supports, grating stairs, and metal ladders. The project requires the use of ASTM A36 steel and ASTM A500 tubing, with a strict requirement for AWS D1.1 certified welding and comprehensive anchor testing to ensure structural integrity. Interested parties must submit their responses by February 10, 2026, at 3:00 PM. The project falls under NAICS code 238213 and was officially posted on December 23, 2025. Further details and submission guidelines can be accessed through the CTSource Bid Board.

General Info

Agency

Connecticut → DAS Procurement

NAICS

238213

Place of Performance

CT, USA

Set-Aside

NONE

Documents

This scope was carved out of 2512BIMH149.

The full solicitation package (16 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Invitation to Bid for Construction Services

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedDec 23

subcontract

Response DeadlineFeb 10

Deadline has passed

Submission Closed

02/10/2026, 10:00:00 AM EST

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Organization & Contact Information

AgencyConnecticut → DAS Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyConnecticut → DAS Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Fabrication and installation of metal ladders, grating stairs, and structural supports using ASTM A36 steel and ASTM A500 tubing, including AWS D1.1 certified welding and anchor testing.