This Government Contract opportunity from California was posted on September 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Concrete Slab and Floor Finishing

Closed

State & Local

Submission Closed10/05/2026, 10:00:00 PM UTC

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 includes specific opportunities for site work, tank painting, and electrical services, corresponding to NAICS codes 238910, 238320, and 238210 respectively. This project emphasizes the inclusion of Disadvantaged Business Enterprises, with target participation goals set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. Interested parties must submit their responses by the deadline of November 17, 2026. The primary point of contact for this solicitation is Kendal Eckert. This opportunity is categorized as a solicitation under the Department of Transportation's DBE guidelines to ensure diverse contractor participation in the infrastructure development.

POSTED

DEADLINE

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 covers 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 30, 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 in Nebraska.

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. This solicitation focuses on several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. The opportunity 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 project is managed by Eric Koetter.

POSTED

DEADLINE

Cast-in-Place Concrete and ReinforcingThis subcontract for Cast-in-Place Concrete and Reinforcing supports prime contractors on projects for the California Department of State Hospitals. The scope of work involves the installation of concrete forms, accessories, and reinforcement, as well as the application of curing and sealing compounds and semirigid joint fillers. The contractor is responsible for delivering completed concrete structures and slabs using Portland cement and mechanical vibrating equipment. All work must be performed in strict accordance with industry standards, specifically requiring compliance with ACI 117, ACI 301, and ASTM C231/C173. This opportunity falls under NAICS code 238110, with a response deadline set for December 9, 2026.

California Department of State Hospitals

POSTED

DEADLINE

Cast-in-Place ConcreteThis subcontract opportunity with Garney Companies, Inc. involves performing cast-in-place concrete work for Bureau of Reclamation water pipeline projects. The scope of work includes the construction and delivery of manhole bases, benches, kickblocks, and pipeline encasements. All work must adhere to ACI 301, 305, 306.1, and 318 standards, with a minimum thickness of 6 inches and the use of ASTM A185/A615 reinforcing steel. The project is set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises under NAICS code 238110. Interested parties must submit their responses by November 19, 2026.

Garney Companies, Inc.

POSTED

DEADLINE

Civil Works: Foundations & ConduitsThis subcontract opportunity involves providing civil installation services for foundations and underground infrastructure on Caltrans RWIS projects located in Inyo. The selected contractor will be responsible for installing concrete foundations for equipment enclosures and poles, as well as laying PVC or steel conduits for data and electrical cabling. The final deliverables must be completed foundations and conduit runs that are fully prepared for cable pulling. Interested parties must hold a Small Business certification to be eligible for this work. The solicitation was posted on October 29, 2026, with a response deadline of November 13, 2026. This project falls under NAICS code 238110 and is managed through the California Department of Transportation.

California Department of Transportation

POSTED

DEADLINE

Structural Steel and Metal FabricationsThis subcontract for Structural Steel and Metal Fabrications involves the supply and installation of structural steel, steel joists, steel floor and roof decking, and cold-formed metal framing for public pool projects managed by the City of Natchitoches in Louisiana. The scope of work includes the delivery of the completed structural steel frame and metal decking, as well as the installation of structural steel members and custom metal fabrications, such as column covers, for prime contractors. The opportunity is categorized under NAICS code 238110 and was posted on October 29, 2026. Interested parties must submit their responses by the deadline of December 1, 2026, at 8:00 PM.

POSTED

DEADLINE

Concrete and Unit Masonry WorkThis subcontract for Concrete and Unit Masonry Work involves providing specialized construction services for public pool projects managed by the City of Natchitoches in Louisiana. The scope of work includes the installation of concrete formwork, reinforcement, and cast-in-place concrete, as well as the assembly of concrete unit masonry and clay masonry. Additional requirements include the installation of anchorages, cavity wall insulation, and the use of Controlled Low Strength Material for line grouting to deliver finished foundations, walls, and masonry structures. The opportunity is categorized under NAICS code 238110 and was posted on October 29, 2026. Interested parties must submit their responses by the deadline of December 1, 2026. This project requires the subcontractor to coordinate directly with prime contractors to ensure all structural concrete and masonry elements meet the specifications for the city's public facilities.

POSTED

DEADLINE

Cement Masonry for Sewer InfrastructureThis subcontract for Cement Masonry for Sewer Infrastructure involves performing specialized masonry work for prime contractors on City of Urbana Public Works sewer projects. The scope of work includes the installation and repair of concrete structures related to sewer manholes and inlets, utilizing standard materials in strict accordance with project specifications. The project is managed by the Public Works Engineering department in Illinois and requires full compliance with Champaign County prevailing wage rates. Interested parties must submit their responses by November 12, 2026, for this effort categorized under NAICS code 238110.

Public Works - Engineering

POSTED

DEADLINE

Concrete and Masonry (Security Hardening)

University of Houston

POSTED

DEADLINE

Concrete & Site WorkThis subcontract for Concrete and Site Work involves providing foundation and exterior access services for prime contractors on facility projects within Page County, Virginia. The scope of work specifically requires the pouring of a concrete pad for a welding shop and the construction of a gravel access drive utilizing grading and hauling equipment. All work must be performed in strict compliance with local building codes regarding foundations and drainage to ensure a professional finished product. The opportunity was posted on October 29, 2026, with a response deadline of November 30, 2026. Classified under NAICS code 238110, the project is managed by Page County, Virginia, and will be performed locally within the county. Interested parties can find further details through the provided vendor portal link.

POSTED

DEADLINE

Concrete Curbing and FlatworkThis subcontract for Concrete Curbing and Flatwork involves the installation of concrete flush curbs for prime contractors working on public works projects within the Township of North Brunswick, New Jersey. The scope of work includes the forming and pouring of concrete curbs specifically designed to maintain site drainage in accordance with Spec Sections 607 and 903, culminating in the delivery of a completed concrete curb system. The project falls under NAICS code 238110 and is managed by the New Jersey Public Works agency. Interested parties must submit their responses by the deadline of November 17, 2026, following the posting date of October 29, 2026.

Public Works

POSTED

about 19 hours ago

DEADLINE

in 18 days

AI Contract Overview

This subcontract for Concrete Slab and Floor Finishing is issued by Parkway Construction for warehouse renovation projects located in Ontario, California. The scope of work involves installing six inch concrete slab pourbacks for plumbing trenches, installing dock leveler embeds, and performing specialized floor sealing and polishing. Specific requirements include the use of Ashford CreteClean for sealing warehouse and office floors, as well as grinding and sealing restroom floors to deliver a finished, polished product. The opportunity was posted on September 14, 2026, with a response deadline of October 5, 2026. This project falls under NAICS code 238110 and is intended for subcontractors capable of delivering high quality concrete finishing and sealing services within the specified region.

General Info

Parkway Construction subcontract for concrete slab and floor finishing in Ontario, California.

Agency

California → Parkway Construction - Lewisville, TX

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Ontario, CA, 91761, USA

Set-Aside

NONE

Documents

This scope was carved out of GMA-CA-02-26.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

WareSpace Ontario, Ca

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 14

subcontract

Response DeadlineOct 5

Deadline has passed

Submission Closed

10/05/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Parkway Construction - Lewisville, TX

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Parkway Construction - Lewisville, TX

Office AddressN/A

ContactsNo contact information available

Full Description

Installs concrete slab pourbacks and performs specialized floor sealing and polishing for prime contractors on warehouse renovation projects in Ontario, CA. Pours 6" concrete slabs for plumbing trenches, installs dock leveler embeds, and seals warehouse and office floors using Ashford CreteClean. Grinds and seals restroom floors. Delivers finished, sealed, and polished concrete floors.

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