This Subcontract opportunity from California was posted on June 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Generator Foundation Preparation

Closed

State & Local

Submission Closed06/19/2026, 03:00:00 PM 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

New

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 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.

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 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 submit their responses by November 13, 2026. Primary coordination for this opportunity is managed by Eric Koetter.

POSTED

DEADLINE

Cast-in-Place Concrete

POSTED

DEADLINE

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

POSTED

DEADLINE

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

POSTED

DEADLINE

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

POSTED

DEADLINE

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.

POSTED

DEADLINE

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

DEADLINE

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

POSTED

DEADLINE

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 16 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract entails preparing and modifying the foundation to accommodate a new CAT C9 generator set, focusing on ensuring both the structural integrity and effective vibration isolation of the installation. This work is vital to support the operational stability and longevity of the generator equipment. The contract is a subcontract opportunity issued by the California Department of Food & Agriculture, under NAICS code 238110, which pertains to foundation, structure, and building exterior contractors. The solicitation related to this contract was posted on June 2, 2026, with a response deadline set for June 19, 2026. Specific details such as the office address, place of performance, and point of contact are not provided. Interested parties can access additional information and submit responses through the California procurement website link associated with the event. The contract aims to ensure a reliable foundation setup tailored to the technical requirements of the CAT C9 generator installation.