This Subcontract opportunity from Department Of Defense was posted on July 14, 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

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Federal

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. Primary inquiries should be directed to Kendal Eckert.

POSTED

DEADLINE

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 several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. This solicitation is specifically set aside for small businesses, including SAM.gov designated Small Disadvantaged Businesses and Department of Transportation Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 13, 2026. Primary coordination for this opportunity is handled by Eric Koetter.

POSTED

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Concrete & Earthwork ContractorThis subcontract opportunity is for a Concrete and Earthwork Contractor to support prime contractors on facility projects at the University of Baltimore. The scope of work involves comprehensive site preparation and concrete installation, specifically focusing on earthwork, concrete placement, and the installation of porous unit paving to deliver finished foundations, slabs, and paved areas. The solicitation was posted on November 6, 2026, with a response deadline of December 2, 2026. Classified under NAICS code 238110, this project is centered in Maryland and requires specialized expertise in site development and concrete finishing to meet the university's infrastructure needs.

University of Baltimore

POSTED

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Grade for and construct a concrete slab(s), driveway(s), and parking lot(s) and prep for modular home(s) and tube steel building(s)

Solicitation # 2026-RFP-250

Smith County Emergency Services District No. 2 is soliciting proposals under solicitation 2026-RFP-250 for the grading and construction of concrete slabs, driveways, and parking lots at two new fire stations: Dixie Station 71 and Winona Station 26. The scope of work focuses on creating permanent infrastructure for emergency apparatus access, personnel parking, and visitor parking, as well as providing the concrete foundations necessary for temporary apparatus bays and modular living quarters. While the foundations are included in this RFP, the actual procurement and installation of the modular homes and bays will be handled through separate solicitations. The District will use a weighted scoring system to determine the best value, with 15% of the total score based on the construction timeline and 5% based on references. Proposals must be submitted via the District's electronic procurement portal by December 10, 2026. Contractors are required to maintain Workman's Compensation Insurance and must provide Performance and Labor and Materials Payment Bonds for 100% of the proposal amount if the total exceeds $25,000.00. All work must adhere to strict quality-control and quality-assurance standards, with specific requirements for material packaging, weatherproofing, and ADA-compliant parking markings. Administrative requirements include the use of AIA Documents G702 and G703 for invoicing, with final payments requiring additional affidavits and surety consents. Vendors must provide several certifications via a Vendor Questionnaire, including E-Verify compliance, non-boycott of Israel and energy companies, and verification that no former District executives have an interest in the contract. Performance schedules must be detailed, with a maximum activity duration of 20 days and a minimum of 15 days allocated for startup and testing.

Support Services > Facilities

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Combination-Type Concrete Retaining WallsThis subcontract opportunity involves the construction of combination-type concrete retaining walls for prime contractors working on street rehabilitation projects for the City of San Antonio in Texas. The scope of work focuses on performing structural concrete work using combination-type methods to build and deliver completed retaining walls. The project is categorized under NAICS code 238110. Interested parties must note that the solicitation was posted on November 6, 2026, with a response deadline set for December 11, 2026.

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Concrete Curbs, Sidewalks, and DrivewaysThis subcontract involves the installation of concrete curbs, sidewalks, driveways, and curb ramps for prime contractors working on street rehabilitation projects for the City of San Antonio. The scope of work includes pouring and finishing concrete and ensuring that all curb ramps are fully ADA-compliant. The opportunity is categorized under NAICS code 238110 and was posted on November 6, 2026. Interested parties must submit their responses by the deadline of December 11, 2026.

POSTED

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Concrete Sidewalks and FlatworkThis subcontract opportunity is for the installation of concrete sidewalks and flatwork for the Schertz-Cibolo-Universal City ISD in Texas. The selected contractor will work under prime contractors to integrate new parking areas with existing campus infrastructure by performing comprehensive concrete services, including formwork, the placement of rebar and mesh, pouring, and finishing of walkways. The solicitation was posted on November 6, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238110, the project focuses on the delivery of fully installed concrete sidewalks to enhance the district's facility accessibility and connectivity.

SCHERTZ-CIBOLO-UNIVERSAL CITY ISD

POSTED

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Cast-in-Place ConcreteThis subcontract for Cast-in-Place Concrete involves providing specialized concrete placement and finishing services for prime contractors working on Orange County corrections facility projects. The scope of work specifically includes the installation of formwork and reinforcement, as well as the pouring of cast-in-place concrete for slabs and pads required for the relocation of medical records and pharmacy facilities. The contractor is responsible for delivering fully finished concrete surfaces. Managed by the Florida Administrative Services Procurement Division under NAICS code 238110, the opportunity was posted on November 6, 2026. Interested parties must submit their responses by the deadline of December 10, 2026.

Administrative Svcs., Procurement Division

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Structural Concrete Remediation

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Concrete Pad Installation for SheltersThis subcontract involves the installation of concrete pads for prime contractors supporting USACE Europe District projects at Karup Air Base in Denmark. The scope of work includes the forming, pouring, and finishing of concrete pads utilizing ready-mix concrete and reinforcement steel. The project specifically requires the delivery of completed pads for a variety of structures, including 72 billet shelters, as well as facilities for latrines, showers, laundry, kitchens, command operations, and MWR shelters. The contract is managed under the Department of Defense through the W2SD Endist Europe agency.

POSTED

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Concrete Installation & PavingThis small business set-aside subcontract, managed by the Department of Defense under the W072 Endist Pittsburgh, involves the installation and replacement of damaged concrete paving and buttresses for US Army Corps of Engineers flood control projects. The scope of work includes batching, placing, formwork, reinforcing, consolidating, and curing, with specific requirements to drill and dowel No. 5 reinforcement at 12-inch centers into existing paving. All work must strictly adhere to PDT 408 Specifications, ACI 304.2R, ACI 347R, and ASTM C31/C39 standards. The project is categorized under NAICS code 238110 and will be performed in the 15223 zip code area. Interested parties must submit their responses by the deadline of December 8, 2026. The final deliverables for this contract are the completed installation of concrete paving and the successful repair of designated buttresses.

W072 Endist Pittsburgh

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Structural FramingThis subcontract for structural framing is issued by DAS Procurement for the state of Connecticut. The selected contractor will support prime contractors on residential development projects for the Waterbury Housing Authority, specifically focusing on the site located at 282 Oakville Avenue. The scope of work involves the delivery of fully framed residential structures, including the installation of wall studs, floor joists, roof trusses, and exterior sheathing. The opportunity is categorized under NAICS code 238110 and was posted on November 6, 2026. Interested parties must submit their responses by the deadline of November 23, 2026, at 4:00 PM. Further details and submission guidelines can be accessed through the CTSource Bid Board portal.

DAS Procurement

POSTED

about 8 hours ago

DEADLINE

in 17 days

AI Contract Overview

The contract encompasses the full scope of concrete formwork, reinforcement, and placement for foundational elements, slabs, walls, and other structural components essential to construction projects under the Department of Defense. Work includes all labor, materials, and equipment necessary to properly shape, support, and pour concrete in accordance with engineering specifications, ensuring structural integrity and compliance with safety and quality standards. The contract falls under NAICS code 238110, identifying it as a specialized construction service for concrete work, and is classified as a subcontract within the broader defense infrastructure program managed by the Defense Logistics Agency. Performance of the contract is tied to Department of Defense initiatives, with the work expected to support military construction or facility upgrades, though the exact location of performance is not specified. The contract was posted on July 14, 2026, and is linked to a specific award under subcontract number SPE7MX26F8812, associated with the master contract SPE7MX21D0016. All activities must be executed with precision to meet military standards, and the subcontractor is responsible for coordinating with other trade partners, adhering to timelines, and ensuring site safety throughout the duration of the project.