This Government Contract opportunity from Department Of The Interior was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Concrete Substructure & Systems

Closed

Federal

Submission Closed09/18/2026, 08:00:00 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 covers several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. Interested parties must submit their responses by the deadline of November 17, 2026. This opportunity emphasizes Disadvantaged Business Enterprise participation, with target goals set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. Primary inquiries should be directed to Kendal Eckert.

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 solicitation is specifically set aside for small businesses and covers several specialized scopes of work, including site work, tank painting, electrical installations, and fencing. Interested parties must submit their responses by November 5, 2026. The primary point of contact for this opportunity is Eric Koetter, who can be reached via email or phone for further coordination regarding the project requirements and submission process.

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

POSTED

DEADLINE

Concrete Curbing & FlatworkThis subcontract for Concrete Curbing and Flatwork involves the installation of concrete and bituminous curbing for prime contractors working on bridge replacement projects in the City of Meriden. The scope of work requires the placement of 490 linear feet of concrete curbing and 480 linear feet of bituminous concrete limp curbing, as well as the application of a penetrating sealer protective compound to 271 square feet. Managed by DAS Procurement for the state of Connecticut under NAICS code 238110, the contract focuses on the delivery of fully installed curbing and sealed surfaces. The solicitation was posted on October 30, 2026, with a response deadline set for December 10, 2026.

POSTED

DEADLINE

Concrete Bleacher Repair and RestorationThis subcontract for Concrete Bleacher Repair and Restoration involves performing structural improvements and repairs to existing concrete bleachers at the Lassiter High School Stadium for the Cobb County Board of Education. The scope of work includes executing concrete patching, crack repair, and structural reinforcement through the use of epoxy injections, concrete repair mortars, and grinding equipment to ensure the bleachers are structurally sound. The project is categorized under NAICS code 238110 and was posted on October 30, 2026, with a response deadline of December 2, 2026. The selected subcontractor will work under prime contractors to deliver the completed restoration services within the state of Georgia.

Cobb County Board of Education

POSTED

DEADLINE

Architectural Concrete ContractorThis subcontract opportunity is for an Architectural Concrete Contractor to perform specialized work on University of California, Berkeley facility projects. The scope of work involves the construction of a custom curved cast-in-place concrete bench and a curved concrete wall. Interested parties must demonstrate specific expertise in creating curved cast-in-place concrete forms to ensure the successful delivery of these architectural elements. Qualified contractors must be DIR registered and strictly adhere to UC Fair Wage and prevailing wage standards. The project is located in Berkeley, California, and responses are due by November 16, 2026. This engagement is categorized under NAICS code 238110 for concrete work.

University of California, Berkeley

POSTED

DEADLINE

Concrete Installation (Sidewalks, Curbs, and Gutters)This subcontract for the County of San Diego involves the forming and pouring of minor and structural concrete for prime contractors. The scope of work includes the installation of sidewalks, driveways, cross gutters, curb ramps, and extruded or slip-formed curb and gutter. Additionally, the contractor is responsible for installing vitrified polymer detectable warning surfaces in accordance with DS-21L. All work must adhere to the 2015 Caltrans Standard Specifications, utilizing concrete with a minimum of 615 lbs of cementitious material per cubic yard. The project is located in San Diego, California, with a response deadline set for December 3, 2026.

POSTED

DEADLINE

Concrete Curb RepairThis subcontract opportunity for the City of Martinez involves the removal and replacement of damaged concrete median curbs. The selected contractor will be responsible for the full scope of work, including the demolition of existing damaged concrete, as well as the forming, pouring, and finishing of new curbs to ensure fully restored infrastructure. To be eligible for this project, contractors must possess a California State Contractor's License Class A and maintain valid DIR registration. Interested parties must submit their responses by November 19, 2026, for work to be performed within Martinez, California.

POSTED

DEADLINE

Refractory Lining and Masonry ServicesThis subcontract for Refractory Lining and Masonry Services at Texas A&M University involves the installation, removal, and repair of refractory materials for boiler and refractory projects. The scope of work includes the demolition of old refractory lining, the installation of new firebrick and castable linings, and the patching and gunning of worn areas utilizing high-temperature mortars and pneumatic gunning equipment. The final deliverable is a fully installed and cured refractory lining. To ensure safety and quality, the contractor must adhere to ASTM standards and maintain OSHA confined space entry certification. Interested parties should note that the response deadline is November 18, 2026, and the project falls under NAICS code 238110.

POSTED

DEADLINE

Specialty Skatepark Concrete Contractor

POSTED

DEADLINE

Concrete and Site Amenities

POSTED

DEADLINE

Concrete Infrastructure InstallationThis subcontract for Concrete Infrastructure Installation involves the construction of pedestrian and roadway improvements for prime contractors on municipal projects within the City of Reedley. The scope of work includes the installation of sidewalks, curb and gutter systems, residential driveway approaches, and ADA-compliant accessible ramps. All construction must strictly adhere to Caltrans Standard Specifications as well as City Standards ST-8, ST-11, ST-18, ST-20, and ST-23. The project is located in Reedley, California, and falls under NAICS code 238110. Interested parties must note that the response deadline for this opportunity is November 3, 2026. The ultimate goal of the contract is the delivery of fully completed and compliant concrete infrastructure systems for the city.

City of Reedley

POSTED

about 6 hours ago

DEADLINE

in 4 days

AI Contract Overview

This subcontract for Concrete Substructure and Systems involves performing concrete forming and pouring for the building foundation and substructure of USDA GAOA Vale District Office projects. The contractor will be responsible for constructing concrete systems according to substructure requirements using rebar, formwork, and ready-mix concrete to deliver a completed foundation. The opportunity is issued by the Department of the Interior National Operations Center under NAICS code 238110. This is a total small business set-aside project with a posting date of September 1, 2026, and a response deadline of September 18, 2026.

General Info

Small business subcontract for concrete foundation and substructure work at USDA GAOA Vale.

Agency

Department Of The Interior → National Operations Center

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Set-Aside

SBA

Documents

This scope was carved out of 140L0626R0009.

The full solicitation package (26 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Z--GAOA VALE DISTRICT OFFICE BUILDING RENOVATIONS D-B

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 1

subcontract

Response DeadlineSep 18

Deadline has passed

Submission Closed

09/18/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → National Operations Center

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → National Operations Center

Office AddressN/A

ContactsNo contact information available

Full Description

Performs concrete forming and pouring for the building foundation and substructure for prime contractors on USDA GAOA Vale District Office projects. Constructs concrete systems as specified in the substructure requirements using ready-mix concrete, rebar, and formwork. Delivers the completed concrete substructure and foundation.