This Government Contract opportunity from California was posted on September 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Post-Tensioned Concrete Slab (Tennis Courts)

Closed

State & Local

Submission Closed10/08/2026, 09:00:00 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

New

26_1119 – Robbinsdale-MN

Solicitation # 261119-robbinsdale-mn

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Hickman Reservoir and Pump Station – 26_1109 – Hickman-NE

Solicitation # hickman-reservoir-pump-station-261109-hickman-ne

Caldwell Tanks, Inc. is seeking subcontractors for the construction of the Hickman Reservoir and Pump Station project located in Hickman, Nebraska. This small business set-aside solicitation focuses on several specialized scopes of work, including site work, tank painting, electrical installations, and fencing, corresponding to NAICS codes 238910, 238320, 238210, and 238990 respectively. The solicitation was posted on October 29, 2026, with a response deadline of November 5, 2026. Interested parties should coordinate with the primary point of contact, Eric Koetter, to submit their proposals for these specific construction needs within the state of Nebraska.

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Elbon Tank #2, Schedule 2- Elevated Tank Project

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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 set aside for small businesses, specifically targeting Small Disadvantaged Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by November 13, 2026. Primary inquiries regarding this opportunity should be directed to Eric Koetter.

POSTED

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Concrete Paving and Hardscape InstallationThis subcontract for Concrete Paving and Hardscape Installation involves providing specialized concrete services for prime contractors on public works projects within the City of Tustin. The scope of work includes the forming and pouring of 12-foot multi-modal paths, 6-foot walking trails, and C-101 curbs, as well as the installation of concrete pavers for the Esplanade along Compass Avenue to deliver finished hardscape surfaces. The project falls under NAICS code 238110 and is managed by the California Public Works agency. Interested parties must submit their responses by the deadline of December 10, 2026, following the posting date of October 29, 2026.

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DEADLINE

Concrete and Site Preparation ContractorThis subcontract involves providing site preparation and concrete services for Texas Department of Public Safety facility projects located in Wichita Falls, Texas. The selected contractor will be responsible for excavation, grading, and the installation of a reinforced concrete equipment pad featuring specialized vibration isolation. The project requires all personnel to undergo fingerprint-based background checks conducted by the Department of Public Safety. Interested parties must submit their responses by November 26, 2026, to complete the delivery of the finished concrete pad under NAICS code 238110.

Department of Public Safety

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Concrete Paving and StructuresThis subcontract for Concrete Paving and Structures involves providing concrete installation services for prime contractors working on Yuba County Department of Public Works projects in California. The scope of work specifically requires the pouring and finishing of 6 sack, 4,000 PSI minimum concrete to construct basin ramps, parking lot improvements, and pads for workout and bench areas. The opportunity is categorized under NAICS code 238110 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 18, 2026.

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Concrete Curb, Sidewalk, and Ramp InstallationThis subcontract for Montgomery County, Pennsylvania, involves the installation of concrete infrastructure for roadway projects within Worcester Township. The scope of work includes the replacement of 944 linear feet of homeowner curb, 220 square feet of sidewalk, 18 linear feet of cheek wall, and two handicap ramps featuring 20 square feet of detectable warning surfaces to ensure ADA compliance. The selected contractor is responsible for delivering all installed infrastructure and performing essential quality control measures, including slump, air-entrainment, and compressive strength testing in accordance with PennDOT Form 408. The solicitation was posted on October 28, 2026, with a response deadline of November 13, 2026.

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Concrete Restoration and ADA FlatworkThis subcontract for Concrete Restoration and ADA Flatwork involves the removal and replacement of concrete infrastructure for prime contractors on municipal projects within the City of Naperville. The scope of work includes the installation of 16,560 square feet of PCC sidewalk, 3,372 linear feet of combination curb and gutter, and 165 square feet of detectable warnings, as well as the restoration of PCC driveways. All deliverables must strictly adhere to ADA and IDOT standards to ensure full accessibility compliance. The project is managed under the Public Utilities Water division of the Department of Public Works, with a response deadline set for November 20, 2026.

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POSTED

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Concrete and Precast Supplier/InstallerThis subcontract opportunity is for a Concrete and Precast Supplier/Installer to support prime contractors on utility projects for the Saint Mary's County Metropolitan Commission in Maryland. The selected provider will be responsible for the furnishing and installation of precast concrete utility structures, as well as the delivery of pipe supports. Additionally, the scope of work includes providing concrete reinforcement and cast-in-place concrete specifically for anchorages and buttresses, adhering to Sections 03300 and 03400. The solicitation was posted on October 28, 2026, with a response deadline of December 1, 2026. Classified under NAICS code 238110, this contract focuses on the specialized delivery and installation of critical concrete infrastructure to ensure the structural integrity of the commission's utility systems.

Saint Mary's County Metropolitan Commission

POSTED

DEADLINE

Cast-In-Place Concrete & Field ConcreteThis subcontract for the Well No. 17 Pump Station project in Nantucket, Massachusetts, involves the provision of cast-in-place and field concrete services for prime contractors. The scope of work includes the installation of footings, foundation walls, slab-on-grade, interior housekeeping pads, exterior slabs, and concrete toppings. Additionally, the contractor is responsible for field concrete tasks such as creating thrust and anchor blocks at water main bends and providing concrete encasement for shallow piping. All work must be performed in strict compliance with ACI 305, ACI 318, and ACI 350 standards to ensure the delivery of high-quality structural concrete foundations and slabs. The project is associated with the Nantucket Water Department under NAICS code 238110, with a response deadline set for December 9, 2026.

Nantucket Water Department

POSTED

DEADLINE

Cast-in-Place Concrete ContractorThis subcontract agreement is for a cast-in-place concrete contractor to support a municipal water infrastructure project for the Nantucket Water Department in Massachusetts. The scope of work involves the installation of a pump station, specifically covering the construction of footings, foundation walls, slab-on-grade, interior housekeeping pads, and exterior slabs for canopies and fuel islands, as well as the application of grout. The contractor is responsible for providing all necessary concrete materials and the specific mixture design to deliver completed foundations, slabs, and equipment pads. The opportunity is categorized under NAICS code 238110 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 18, 2026. This project requires the contractor to work under prime contractors to ensure the successful delivery of critical water infrastructure components within the municipality of Nantucket.

Nantucket Water Department

POSTED

DEADLINE

Concrete Walkway InstallationThis subcontract opportunity involves the installation of concrete walkways for prime contractors working on Montgomery County Public Schools facility projects in Maryland. The scope of work requires the delivery of finished walkways consisting of 4-inch concrete reinforced with 10/10 welded wire mesh. The project is categorized under NAICS code 238110. Interested parties must submit their responses by the deadline of November 19, 2026.

Montgomery County Public Schools

POSTED

about 17 hours ago

DEADLINE

in 21 days

AI Contract Overview

This subcontract involves the installation of new post-tensioned concrete slabs for tennis courts at Martinez Unified School District facility projects in Martinez, California. The scope of work includes preparing existing court surfaces, installing post-tensioning tendons, pouring concrete via pumping equipment, and executing the tensioning process using specialized jacks to deliver a completed slab. Eligible bidders must hold a CSLB Concrete or Specialty License and ensure all work complies with DSA and Title 24 regulations. The solicitation was posted on September 5, 2026, with a response deadline of October 8, 2026.

General Info

Subcontract for post-tensioned concrete tennis court installation at Martinez Unified School District facility.

Agency

California → Martinez Unified School District

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Martinez, CA, 94553, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-02.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Alhambra High School Upper Field, Track, And Tennis Court Project Design-Build Services

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 5

subcontract

Response DeadlineOct 8

Deadline has passed

Submission Closed

10/08/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Martinez Unified School District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Martinez Unified School District

Office AddressN/A

ContactsNo contact information available

Full Description

Installs a new post-tensioned concrete slab for prime contractors on Martinez Unified School District facility projects. Prepares existing tennis court surfaces, installs post-tensioning tendons, pours concrete using pumping equipment, and performs the tensioning process with tensioning jacks. Requires CSLB Concrete/Specialty License and compliance with DSA and Title 24. Delivers a completed post-tensioned concrete slab.

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