This Subcontract opportunity from Hawaii was posted on July 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Modular Building Foundation and Sitework

Closed

State & Local

Submission Closed08/27/2026, 02:00:00 PM HST

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 a target participation rate of 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 opportunities for the construction of a water tank project located in Hanska, Minnesota. The solicitation, identified as 261123-hanska-mn, targets specific trade expertise including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. The primary NAICS code for the overall solicitation is 238110. This opportunity is designated as an SBA set-aside, specifically open to Small Businesses, SBA certified Women-Owned Small Businesses, SBA certified HUBZone Small Businesses, and Department of Transportation Disadvantaged Business Enterprises. Interested parties must respond by November 20, 2026. 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 federal regulations.

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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 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 November 13, 2026. Primary coordination for this opportunity is handled by Eric Koetter.

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Cast-in-Place ConcreteThis subcontract for cast-in-place concrete work involves providing specialized services for prime contractors on ConnDOT maintenance facility projects. The scope of work includes the installation of reinforcing steel, forming, pouring, and curing for structural elements and slabs-on-grade, as well as the installation of perimeter insulation under slabs. The contractor is responsible for utilizing all necessary materials, including concrete, admixtures, curing compounds, and colored hardeners, to deliver completed concrete structures. Managed by DAS Procurement for the state of Connecticut under NAICS code 238110, the opportunity was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. Further details and submission guidelines can be accessed through the CTSource Bid Board.

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Tower Foundation InstallationThis subcontract, issued by Pakistan State Oil Company Ltd, involves the construction and installation of structural foundations for tower bases at the Pir Khawaja Noori FS facility in Faisalabad, Pakistan. The selected contractor will be responsible for the full execution of excavation, formwork, reinforcement placement, and concrete pouring to deliver a cured, load-bearing foundation that meets all site specifications. Prospective bidders must demonstrate proven past experience in structural foundations and possess the necessary financial capability to complete the project. The solicitation was posted on November 11, 2026, with a response deadline of November 17, 2026. This project falls under NAICS code 238110 and is intended for prime contractors managing PSO facility projects.

Pakistan State Oil Company Ltd

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Concrete and Specialty CoatingsThis subcontract opportunity is for concrete and specialty coatings services to support prime contractors on projects for the Tennessee Department of Environment and Conservation in Spencer, Tennessee. The scope of work includes performing concrete repairs, installing concrete in trenches, grinding rough surfaces, and filling pits. Additionally, the contractor is responsible for applying two coats of industrial epoxy coating with an anti-slip additive to both interior and exterior concrete surfaces and sidewalks to deliver a finished product. Qualified bidders must hold a valid Tennessee Building Contractor license, specifically BC-B sm, BC-B, BC-C, or a higher classification. The solicitation was posted on November 11, 2026, with a response deadline of November 26, 2026. This project falls under NAICS code 238110 and requires the delivery of high-quality finished concrete surfaces.

Tennessee Department of Environment and Conservation

POSTED

DEADLINE

Exterior Concrete Walkways, Ramps, and StairsThis subcontract involves performing exterior site work for prime contractors on facility projects managed by the Somerville Housing Authority in Somerville, Massachusetts. The scope of work focuses on the construction of new exterior concrete walkways, accessible ramps, and stairs utilizing paving equipment and ready-mix concrete. All deliverables must strictly adhere to ADA accessibility standards to ensure proper facility access. Qualified contractors are required to hold DCAMM Certification to be eligible for this project. The solicitation was posted on November 11, 2026, with a response deadline set for December 18, 2026. The work falls under NAICS code 238110 and will be performed at the Memorial Road location.

Somerville Housing Authority

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Interior Build-Out and DrywallThis subcontract for Interior Build-Out and Drywall involves performing interior repairs and reconstruction for prime contractors at the University of Massachusetts Boston, specifically focusing on the lower level of the Healey Library. The scope of work includes the installation of metal or wood framing, hanging and finishing drywall, and installing baseboards and interior trim following demolition caused by water damage. The ultimate goal is the delivery of fully completed and finished interior wall and ceiling systems. The project is categorized under NAICS code 238110 and is managed through the University of Massachusetts System. Interested parties should note that the solicitation was posted on November 11, 2026, with a response deadline set for December 9, 2026. Performance of the work is associated with a location in Shrewsbury, Massachusetts.

University of Massachusetts System

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Concrete Footing and Slab WorkThis subcontract for Concrete Footing and Slab Work involves performing specialized concrete foundation services for prime contractors on public services projects within the City of Pembroke Pines. The scope of work requires the provision and pouring of one isolated concrete footing and the preparation of existing six-inch concrete slabs for anchor installation, all of which must strictly adhere to the 2023 State of Florida Building Code. The project is categorized under NAICS code 238110 and is managed through the Public Services agency in Florida. Interested parties must submit their responses by the deadline of November 23, 2026, to be considered for the delivery of the completed footing and prepared slab.

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Residential Concrete and Asphalt ContractorThe Rockdale County Board of Commissioners in Georgia is seeking a residential concrete and asphalt subcontractor to perform repairs for prime contractors on residential rehabilitation projects. The selected contractor will be responsible for installing driveways and walkways using concrete mixers and asphalt paving equipment, ensuring all work adheres to property-specific specifications and write-ups. To be eligible, contractors must possess a valid business license and maintain strict compliance with Section 3 low-income hiring requirements. Interested parties must submit their responses by December 10, 2026, for this project categorized under NAICS code 238110.

Rockdale County Board of Commissioners

POSTED

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Concrete and Asphalt ServicesThis subcontract for Concrete and Asphalt Services involves performing installation and repair work for prime contractors on residential rehabilitation projects within Rockdale County, Georgia. The scope of work includes pouring driveways, repairing sidewalks, and executing asphalt patching to deliver completed surfaces. To be eligible, the contractor must be a licensed trade contractor and adhere to all project-specific labor standards. The solicitation was posted on November 11, 2026, with a response deadline of December 10, 2026. This opportunity is managed under the Rockdale County Board of Commissioners and falls under NAICS code 238110.

Rockdale County Board of Commissioners

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Concrete Reinforcement and CuringThis subcontract for the Virginia Department of Transportation involves the supply and installation of steel reinforcement and curing materials for heavy highway projects located in Nottoway. The selected contractor is responsible for installing steel reinforcement in accordance with SEC 223 and applying concrete curing materials as specified in SEC 220 to ensure the delivery of properly reinforced and cured concrete surfaces. 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 December 16, 2026, at 3:00 PM.

Virginia Department of Transportation

POSTED

about 23 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract requires the preparation and execution of concrete foundation pads for a modular office unit, encompassing all aspects of foundation construction including formwork installation, rebar placement, concrete pouring, proper curing procedures, and final leveling to ensure structural integrity and alignment. This work is to be conducted as part of a subcontract under the County of Maui's modular building sitework initiative, with the North American Industry Classification System code 238110 indicating specialty trade contracting for foundation work. The solicitation was posted on July 30, 2026, and responses are due by August 28, 2026, with performance expected to take place in Hawaii, though specific location details are not provided in the data. The project is open to subcontractors qualified in concrete and site preparation services, without any set-aside designation, and all work must meet industry standards for durability, safety, and compliance with local building requirements.