This Government Contract opportunity from California was posted on July 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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On-Site and Off-Site Fabrication Services

Closed

State & Local

Submission Closed08/25/2026, 09:00:00 PM UTC

Contract Overview

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

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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.

POSTED

DEADLINE

Structural Steel Framing Installation

POSTED

DEADLINE

Structural Steel Framing Installation

Sourcewell

POSTED

11 months ago

DEADLINE

in about 5 years

AI Contract Overview

The contract encompasses on-site and off-site fabrication services for structural supports, access platforms, enclosures, and custom components required for pipeline, pump, and HVAC systems, with both shop and field welding included as essential components of the work. The services are to be delivered under a subcontract arrangement, targeting specialized metal fabrication and installation support critical to industrial infrastructure. The work must be completed by the response deadline of August 25, 2026, following the North American Industry Classification System code 238213, which classifies the scope under structural metal fabrication. Performance is expected to occur regardless of location, with no specified city, state, or zip code for place of performance, indicating flexibility in execution across multiple sites. The contracting entity is the California Public Works & Utilities agency, and the procurement is open for bids through an online portal with no set-aside provisions indicated.

General Info

On-site and off-site structural metal fabrication for industrial systems, due August 25, 2026, under California Public Works & Utilities.

Agency

California → Public Works & UtilitiesView Agency

NAICS

238213

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of WA-26-14826.

The full solicitation package (10 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Airport Reservoir Rehabilitation Project

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

PhaseClosed

PostedJul 23

subcontract

Response DeadlineAug 25

Deadline has passed

Submission Closed

08/25/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Public Works & Utilities

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Public Works & Utilities

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Fabrication of structural supports, access platforms, enclosures, and custom components for pipeline, pump, and HVAC systems, including shop and field welding.

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