This Subcontract opportunity from Department Of State was posted on August 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Concrete Forming and Placement

Closed

Federal

Submission Closed09/03/2026, 03:00:00 PM UTC

Contract Overview

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

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NAICS: 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, and inquiries should be directed to Kendal Eckert.

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. This opportunity is designated as an SBA set-aside, specifically targeting Small Businesses, SBA certified Women-Owned Small Businesses, SBA certified HUBZone Small Businesses, and Department of Transportation Disadvantaged Business Enterprises. The solicitation was posted on November 12, 2026, with a response deadline of November 20, 2026. Interested parties should contact Kendal Eckert for further information. Additionally, Caldwell Tanks, Inc. maintains compliance as a covered federal contractor regarding affirmative action for protected veterans and individuals with disabilities.

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Structural Concrete Repair and Joint SealingThis subcontract for Structural Concrete Repair and Joint Sealing involves performing specialized demolition and reconstruction of concrete elements for prime contractors at Triple A S.A. E.S.P. potable water treatment plants in Colombia. The scope of work focuses on demolishing and reconstructing concrete joints between false bottoms and applying hermetic sealing using waterproof compounds and professional pouring equipment to ensure all seals are leak-proof. The project requires the contractor to hold specific waterproof sealing certifications to guarantee the quality of the repaired joints. Interested parties must note the response deadline of November 20, 2026, for this opportunity categorized under NAICS code 238110.

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Bridge Deck MaintenanceThis subcontract opportunity, titled Bridge Deck Maintenance, is issued by the Dawson County Board of Commissioners in Georgia. The selected contractor will be responsible for performing essential maintenance and repair services on bridge decks for prime contractors working on county projects. The scope of work includes executing repairs on both wooden decking and concrete deck components to ensure surfaces are properly prepared prior to painting operations. All work must be completed according to GDOT specifications, utilizing professional carpentry tools for wood repairs and specialized concrete forming and pouring equipment for deck restoration. The primary objective is to deliver a restored and safe bridge deck. Interested parties must submit their responses by the deadline of December 9, 2026.

Dawson County Board of Commissioners

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Concrete ContractorThis subcontract opportunity is for a Concrete Contractor to support prime contractors on government facility projects for the Clayton County Board of Commissioners in Georgia. The selected contractor will be responsible for the comprehensive installation of cast-in-place concrete, including the setup of formwork, placement of reinforcement, and the pouring of concrete for structural slabs, walls, and foundations. Additional technical requirements include the application of non-shrink grout, the use of glass-fiber reinforced concrete, and the installation of self-leveling underlayment. The solicitation was posted on November 12, 2026, with a response deadline of December 22, 2026. This project falls under NAICS code 238110 and is managed through the Georgia Department of Administrative Services. Interested parties must ensure all submissions are completed by the specified deadline to be considered for these structural concrete works.

Clayton County Board of Commissioners

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Concrete and FoundationsThis subcontract for Concrete and Foundations, managed by Capital Buildings Projects in Massachusetts, involves the supply and installation of reinforced concrete for municipal facility projects within the City of Cambridge. The scope of work requires the contractor to perform formwork, rebar installation, and the pouring of high-strength, corrosion-resistant concrete specifically for foundations and slabs-on-grade, resulting in the delivery of completed concrete foundations and floor slabs. The opportunity was posted on November 12, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238110, this contract is intended for providers capable of supporting prime contractors on city-led infrastructure developments.

Capital Buildings Projects

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Concrete Repair and Mechanical Surface ProfilingThis subcontract for Concrete Repair and Mechanical Surface Profiling supports prime contractors on City of Conroe Parks Operation projects in Texas. The scope of work involves performing minor concrete repairs, treating cracks to prevent reflective cracking, and the mechanical removal of existing KraftKoat coatings. To ensure proper adhesion for future applications, the contractor must profile the substrate using milling, grinding, or shot blasting to deliver a clean, sound surface free of contaminants. The opportunity is categorized under NAICS code 238110 and was posted on November 12, 2026. Interested parties must submit their responses by the deadline of December 3, 2026.

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Concrete Curb and GutterThis subcontract opportunity involves the installation of concrete curbing and gutters for roadwork projects within Chesterfield County, Virginia. The selected contractor will be responsible for the complete process of forming, pouring, and finishing concrete curbs specifically to define cul-de-sac perimeters, ultimately delivering a fully installed curb and gutter system for prime contractors. The project falls under NAICS code 238110 and is associated with Chesterfield County. Interested parties should note that the solicitation was posted on November 12, 2026, with a response deadline set for December 10, 2026. Performance of the work will take place in Chesterfield, Virginia, zip code 23832.

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Cast-In-Place Concrete InstallationThis subcontract for cast-in-place concrete installation involves providing specialized services for prime contractors on airfield projects located in Johnson County, Kansas. The scope of work encompasses the full installation process, including the placement of concrete material, forms, reinforcing material, and joint work, as well as the management of base aggregates and grading. All surface courses must be finished to a strict tolerance of 1/4 inch using a 12-foot straightedge to ensure the delivery of high-quality finished concrete pavement slabs. To ensure structural integrity and quality, all work must strictly adhere to ACI 301, 302, 305R, and 306R standards, along with ASTM C33, C94, C150, and C260 specifications. The opportunity was posted on November 12, 2026, with a response deadline of December 15, 2026. This project falls under NAICS code 238110 and is managed through the Johnson County government procurement system.

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Concrete & MasonryThis subcontract opportunity with Atlanta Public Schools involves the installation of concrete foundations and masonry walls for various facility projects. The selected contractor will be responsible for pouring concrete and laying brick or block to deliver completed concrete slabs, foundations, and masonry walls while working under prime contractors. The solicitation was posted on November 12, 2026, with a response deadline of December 10, 2026. Classified under NAICS code 238110, this project is managed through the state of Georgia's procurement system for the benefit of the Atlanta Public Schools district.

Atlanta Public Schools

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Concrete Improvements - Elmwood Golf Course Cart Paths Phase 2

Solicitation # 26-067

Solicitation 26-067 (EW2601) is an Invitation for Bid issued by the City of Pueblo Public Works Department for Phase 2 of the Elmwood Golf Course Cart Paths concrete improvements. The project scope involves rehabilitating existing cart paths by removing asphalt surfaces and replacing them with new 4-inch concrete, as detailed in the project plans and revised drawings provided in Addendum No. 1. The contract will be awarded to the responsible bidder offering the lowest and most responsive total base bid plus any selected bid alternates. Bids were due electronically via the OpenGov portal by November 17, 2026. The successful contractor must complete all work within 60 calendar days from the Notice to Proceed, with failure to do so resulting in liquidated damages. Key financial and legal requirements include a 5 percent bid security, the provision of performance and payment bonds within ten business days of the award, and a 10 percent retainage on periodical estimates. Contractors must comply with the Davis-Bacon Act, Federal Labor Standard Provisions, and the City of Pueblo's Section 3 Utilization Plan. Additionally, contractors are required to maintain approved insurance, hold necessary city licenses, and adhere to a 3.7 percent city sales and use tax rate. All work must meet the 2026 Standard Construction Specifications for the City of Pueblo and undergo inspection by the Public Works Department.

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Vending Machine Concrete Slab ConstructionThis subcontract opportunity involves the installation of concrete slabs and pads for prime contractors working on City of Daytona Beach Parks and Recreation projects. The scope of work includes comprehensive site preparation, pouring, and finishing concrete slabs specifically designed to support the weight and level of vending machines in strict accordance with local building codes. The project is categorized under NAICS code 238110 and is managed by the Florida Parks and Recreation agency. Interested parties must submit their responses by the deadline of December 17, 2026.

Parks and Recreation

POSTED

about 12 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The US Embassy Harare, under the Department of State, is seeking a subcontractor for a project titled Concrete Forming and Placement. The scope of work involves the forming, reinforcing, and pouring of concrete specifically for foundations, slabs, and various structural elements. The project will be performed in Harare and falls under NAICS code 238110. The solicitation was posted on August 27, 2026, with a response deadline set for September 3, 2026, at 3:00 PM. Interested parties must submit their responses by this date to be considered for the subcontracting opportunity.