This Government Contract opportunity from California was posted on September 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Structural & Seismic Upgrades

Closed

State & Local

Submission Closed10/05/2026, 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

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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 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.

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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 designated as a 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 inquiries regarding this opportunity should be directed to Eric Koetter.

POSTED

DEADLINE

Concrete Sidewalk Removal and ReplacementThis subcontract opportunity involves the removal and replacement of concrete sidewalks for prime contractors working on City of Bentonville drainage projects. The selected contractor will be responsible for removing existing concrete to allow for pipe access and pouring new concrete sidewalks that adhere to existing specifications. To successfully execute the work, the contractor must provide their own concrete saws and forms to deliver fully restored sidewalks. Qualified applicants must hold a valid Arkansas State Contractor License and operate under NAICS code 238110. The solicitation was posted on October 25, 2026, with a response deadline set for November 10, 2026.

POSTED

DEADLINE

Concrete Flooring and Traffic BarriersThis subcontract agreement involves the provision of concrete pouring and traffic barrier installation services for site infrastructure projects managed by NADEC in Saudi Arabia. The scope of work focuses on the construction of reinforced concrete flooring utilizing rebar and the precise placement of traffic barrier systems to support the overall infrastructure development. The project is categorized under NAICS code 238110, with the primary objective being the delivery of completed concrete flooring and fully installed barriers. Interested parties must note the response deadline of November 5, 2026, for this specific infrastructure engagement.

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DEADLINE

Wet Well and Meter Vault ConstructionThis subcontract for Wet Well and Meter Vault Construction involves the construction of new wet well valve vaults and meter vaults for prime contractors working on City of Chattanooga Wastewater Department projects. The scope of work includes the execution of formwork, reinforcement installation, and the pouring of concrete using specialized waterproof mixes to ensure structural integrity and adherence to local building codes and wastewater infrastructure standards. The project is categorized under NAICS code 238110 and is managed through the City of Chattanooga Business Unit in Tennessee. Interested parties must submit their responses by the deadline of December 3, 2026, to provide the required structural concrete vaults as specified in the contract requirements.

City of Chattanooga Business Unit

POSTED

DEADLINE

Structural Concrete InstallationThis subcontract opportunity for Structural Concrete Installation involves performing structural concrete work for prime contractors on Caltrans projects within San Diego. The scope of work requires the construction and delivery of structural concrete elements using structural grade concrete and reinforcement, ensuring all work strictly adheres to the Caltrans Standard Specifications 2015 and Section 51. The project falls under NAICS code 238110 and is associated with San Diego County, California. Interested parties must submit their responses by the deadline of December 3, 2026.

POSTED

DEADLINE

Minor Concrete Installation (Curbs, Gutters, and Sidewalks)This subcontract focuses on the installation of minor concrete for prime contractors working on Caltrans projects within San Diego County. The scope of work includes preparing the subgrade and placing concrete for sidewalks, curbs, gutters, and driveways, utilizing 520-615 lbs of cementitious material per cubic yard. Additionally, the contractor is responsible for applying curing compound no. 6 and installing premolded expansion joint filler in strict accordance with Caltrans 2015 Standard Specifications. The project falls under NAICS code 238110 and is managed within San Diego. Interested parties must submit their responses by the deadline of December 3, 2026. The final deliverables for this contract consist of fully installed concrete sidewalks, curbs, gutters, and ramps.

POSTED

DEADLINE

Cast-in-Place Concrete & PavingThis subcontract for the Halifax Senior Center project involves the performance of cast-in-place concrete work for prime contractors. The scope of work includes the installation of foundations, slab-on-grade, and exterior concrete paving in accordance with Sections 03 30 00 and 32 13 13. The contractor is responsible for utilizing Portland cement, blended hydraulic cement, fly ash, and pozzolans to install lintels, sleeves, and anchors provided by other parties. The project is managed under the Town of Halifax in Massachusetts and falls under NAICS code 238110. The solicitation was posted on October 23, 2026, with a response deadline set for November 23, 2026. The final deliverables for this contract are the completed concrete foundations, slabs, and paved areas.

POSTED

DEADLINE

Concrete Curbing and Gutter InstallationThis subcontract for Concrete Curbing and Gutter Installation involves providing specialized services for prime contractors on infrastructure projects within the Town of Nantucket, Massachusetts. The scope of work includes the forming, pouring, and finishing of concrete curbing to establish roadway edges and ensure proper drainage management. All work must be performed using appropriate concrete forms and finishing tools in strict accordance with local municipal standards. The project is located on Washington Street in Nantucket, zip code 02554, and falls under NAICS code 238110. Interested parties must submit their responses by the deadline of November 20, 2026. The contract is managed through the Town Administration of Massachusetts.

2 - Town Administration

POSTED

DEADLINE

Concrete Curbs and SidewalksThis subcontract agreement involves the supply and installation of Portland Cement Concrete for prime contractors working on civil projects within Lane County, Oregon. The scope of work includes the construction of standard curbs, concrete walks, monolithic curb and sidewalk combinations, and equipment foundations. To align with the Lane County Climate Action Plan, the contractor is required to utilize low-impact concrete featuring a 30% reclaimed material substitution. The project is managed under the Engineering and Construction Services Division of Lane County, Oregon, falling under NAICS code 238110. Interested parties must adhere to the timeline established by the posting date of October 23, 2026, with a response deadline set for October 27, 2026.

Lane County, OR - Engineering & Construction Services (ECS) Division

POSTED

DEADLINE

Concrete Sidewalks, Curbs, and ADA RampsThis subcontract involves the construction of concrete pedestrian infrastructure for prime contractors working on City of Richmond Department of Public Works projects. The scope of work includes the installation of new concrete sidewalks, curbs, curb extensions, traffic islands, and ADA-compliant curb ramps. Responsibilities encompass grading and compacting surfaces, placing concrete, and installing formwork utilizing PE film or waterproof paper ASTM C171. All deliverables must strictly adhere to ADA accessibility guidelines and VDOT 2020 Road and Bridge Specifications. This opportunity falls under NAICS code 238110, with a response deadline set for December 2, 2026.

POSTED

DEADLINE

Supply & Place Poured Concrete Maintenance Hole Adjustments

Solicitation # 2026-T-149

The Niagara Region is seeking proposals for solicitation 2026-T-149 regarding the supply and placement of poured concrete maintenance hole adjustments within Canada. Interested parties must submit their responses by the deadline of November 20, 2026, at 7:00 PM. Prospective bidders should be aware that the Niagara Region has recently revised critical sections of the Request for Tender document. These updates specifically impact the procedures for submitting bids, bid security, and agreements to bond. Strict adherence to these current requirements is mandatory, as failure to comply may lead to a bid being declared non-compliant and subsequently disqualified.

Niagara Region

POSTED

3 days ago

DEADLINE

in 25 days

AI Contract Overview

This subcontract for Structural and Seismic Upgrades involves performing structural reinforcements and seismic retrofitting for prime contractors on County of San Benito facility projects in Hollister, California. The scope of work includes installing seismic bracing, structural wall reinforcement, and foundation work specifically for a 1,640 square foot addition to ensure a code-compliant structural system and seismic certification. The project requires the contractor to be registered with the California Department of Industrial Relations and maintain a commitment to a skilled and trained workforce. The solicitation was posted on September 9, 2026, with a response deadline of October 5, 2026.

General Info

Subcontract for structural and seismic upgrades for San Benito facility projects in Hollister.

Agency

California → County of San Benito

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Hollister, CA, 95023, USA

Set-Aside

NONE

Documents

This scope was carved out of PWB-2314.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

County Of San Benito Free Library Renovation Project

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 9

subcontract

Response DeadlineOct 5

Deadline has passed

Submission Closed

10/05/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of San Benito

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of San Benito

Office AddressN/A

ContactsNo contact information available

Full Description

Performs structural reinforcements and seismic retrofitting for prime contractors on County of San Benito facility projects. Installs seismic bracing, structural wall reinforcement, and foundation work for a 1,640 sq ft addition. Requires registration with the California Department of Industrial Relations (DIR) and commitment to a skilled and trained workforce. Delivers a code-compliant structural system and seismic certification.

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