This Subcontract opportunity from Department Of Defense was posted on July 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Concrete Formwork and Placement

Closed

Federal

Submission Closed07/23/2026, 10:00:00 AM PDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 238110

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26_1119 – Robbinsdale-MN

Solicitation # 261119-robbinsdale-mn

Caldwell Tanks, Inc. is seeking subcontractors for a water tank construction project located in Robbinsdale, Minnesota. The solicitation covers several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. Interested bidders must adhere to specific Disadvantaged Business Enterprise goals, with target participation rates set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. The response deadline for this opportunity is November 17, 2026.

POSTED

DEADLINE

Solicitation # 261123-hanska-mn

Caldwell Tanks, Inc. is seeking subcontracting partners for a water tank construction project located in Hanska, Minnesota. The solicitation, identified as 261123-hanska-mn, focuses on three primary areas of work: site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. The overall project is categorized under NAICS 238110. Interested parties must submit their responses by November 20, 2026. This opportunity is specifically set aside for small businesses, including SBA certified Women-Owned Small Businesses, SBA certified HUBZone Small Businesses, and Department of Transportation Disadvantaged Business Enterprises. As a covered federal contractor, Caldwell Tanks, Inc. maintains strict compliance with affirmative action efforts for protected veterans and individuals with disabilities in accordance with 41 C.F.R. and the Rehabilitation Act of 1973. Primary inquiries regarding this solicitation should be directed to Kendal Eckert.

POSTED

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Elbon Tank #2, Schedule 2- Elevated Tank Project

Solicitation # elbon-tank-2-schedule-2-elevated-tank-project

Caldwell Tanks, Inc. is seeking subcontractors for the Elbon Tank #2, Schedule 2 Elevated Tank Project located in Phillip, South Dakota. The project involves specialized construction work categorized under several NAICS codes, specifically site work (238910), tank painting (238320), and electrical work (238210). This solicitation is set aside for small businesses, including SAM.gov designated Small Disadvantaged Businesses and Department of Transportation Disadvantaged Business Enterprises. Interested parties must respond by November 13, 2026. Primary coordination for this opportunity is managed by Eric Koetter.

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Aluminum Windows, Storefront, Glass & Glazing

Port Huron Area School Distric

POSTED

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Port Huron Area School Distric

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Port Huron Area School Distric

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Concrete & Structural Work

Department Of Environmental Protection

POSTED

DEADLINE

Concrete and Unit MasonryThis subcontract for Concrete and Unit Masonry involves providing specialized construction services for facility projects at the Allegany College of Maryland. The scope of work includes concrete forming, reinforcing, and cast-in-place concrete work, as well as the installation of brick masonry units and cast stone in accordance with TMS 402/602 standards. The selected contractor will be responsible for delivering completed concrete slabs, footings, and masonry walls while working under prime contractors. The solicitation was posted on November 11, 2026, with a response deadline of December 21, 2026. Classified under NAICS code 238110, this opportunity is specifically tied to the college's infrastructure needs, including renovations for the Workforce Development Training Center.

Allegany College of Maryland

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Concrete Maintenance & RepairThis subcontract for Concrete Maintenance and Repair supports prime contractors on facility projects for the Cedar Rapids Community School District in Iowa. The scope of work involves the maintenance and repair of cast-in-place concrete, specifically focusing on concrete removal, patching, floor joint repair, and the application of polymer sealers. Technical requirements include cleaning reinforcing bars through wire brushing or abrasive blasting and splicing replacement bars in accordance with ACI 318 standards, utilizing epoxy-modified cementitious bonding agents to ensure structural integrity. The opportunity was posted on November 11, 2026, with a response deadline of December 8, 2026. Classified under NAICS code 238110, the contract focuses on delivering fully repaired concrete surfaces and reinforced structural elements across district facilities.

Cedar Rapids Community School District

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Concrete Curbing and EdgingThis subcontract opportunity for the City of Spokane involves the installation of concrete curbing and edging to define playground perimeters and contain surfacing materials. The selected contractor will be responsible for the forming and pouring of concrete curbs and borders using professional finishing tools to deliver a complete installed system for prime contractors. The project falls under NAICS code 238110 and requires strict compliance with Washington State prevailing wage regulations. Interested parties must submit their responses by the deadline of December 8, 2026.

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Concrete and MasonryThis subcontract agreement involves the provision of concrete and masonry services for a consolidated receiving and distribution center project managed by Horizon/McClellan LLC. The scope of work requires the contractor to perform masonry installation and the pouring of concrete slabs and walls, ensuring the final delivery of completed structures to the prime contractors. The opportunity is categorized under NAICS code 238110 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of November 25, 2026.

Horizon/McClellan LLC

POSTED

DEADLINE

Sidewalk ConstructionThis subcontract opportunity involves providing concrete sidewalk construction services for prime contractors working on City of Daytona Beach projects under the Public Works agency. The scope of work includes grading, forming, pouring, and finishing concrete sidewalks in strict accordance with project plans and FDOT standard specifications, concluding with the delivery of the completed infrastructure. The solicitation is categorized under NAICS code 238110 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 15, 2026.

Public Works

POSTED

about 24 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract involves the forming, reinforcing, and pouring of structural concrete for foundations, slabs, and walls under the NAICS code 238110, classified as a subcontract for the Department of Defense’s LSO Combat Vehicles and Armament program. Work is to be performed at a specified location in Tracy, California, with a ZIP code of 95304-5000. The solicitation was posted on July 12, 2026, and responses are due by July 23, 2026, with no set-aside provisions indicated. All activities must comply with technical and safety standards for structural concrete work, ensuring integrity and durability of the built components. The contract is accessible through the DIBBS system using the provided link, and all bidders are expected to fulfill contractual obligations precisely as required for military infrastructure applications.