This Government Contract opportunity from California was posted on August 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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ADA Curb Ramp and Sidewalk Construction

Closed

State & Local

Submission Closed09/03/2026, 05:00:00 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 specific target goals set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. Primary coordination for this project is managed by 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 small business set-aside solicitation includes several specialized subcontracting opportunities, specifically for site work, tank painting, electrical installation, 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 Sidewalk and ADA Ramp ContractorThis subcontract opportunity is for a qualified contractor to install concrete sidewalks, curbs, gutters, and ADA-compliant access points for projects managed by the San Bernardino County Department of Public Works in Fontana. The scope of work includes the construction of 0.36 miles of sidewalk and 15 ADA ramps, featuring ladder-style crosswalks, spandrels, cross gutters, and driveway approaches. All work must adhere to Caltrans 2025 Standard Specifications and ADA Standards, specifically regarding the use of detectable warning surfaces. Eligible bidders must hold a Class A or C12 license to deliver the completed concrete system. The solicitation was posted on November 2, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 238110 and is intended for prime contractors operating within the specified region.

San Bernardino County Department of Public Works

POSTED

DEADLINE

Concrete & Grouting SubcontractorThis subcontract involves providing miscellaneous cast-in-place concrete and precision grouting services for prime contractors working on California Department of Water Resources projects in Sacramento. The scope of work includes pouring 12 cubic yards of concrete for structure supports and applying non-shrink grout for equipment seating, with a strict requirement to adhere to established concrete finishing standards. The final deliverables consist of cured concrete pads, supports, and securely grouted connections. The opportunity is categorized under NAICS code 238110 and was posted on November 2, 2026. Interested parties must submit their responses by the deadline of December 2, 2026. This project is managed under the California Natural Resources Agency for the state of California.

California Natural Resources Agency, Department of Water Resources

POSTED

DEADLINE

Concrete Evaluation and Structural RepairThis subcontract focuses on concrete evaluation and structural repair for public aquatic facility projects within the City of Smyrna, Georgia. The selected contractor will work under prime contractors to assess decks for spalling and cracks, performing all necessary substrate repairs to ensure a stable foundation for subsequent resurfacing efforts. The primary objective is the delivery of a fully repaired and stabilized concrete substrate. The opportunity is categorized under NAICS code 238110 and was posted on November 2, 2026. Interested parties must submit their responses by the deadline of November 30, 2026.

POSTED

DEADLINE

Concrete and FoundationsCodi Group Ltd is seeking a subcontractor for a concrete and foundations project focused on residential development schemes located in Wales. The selected provider will be responsible for the installation of residential foundations, slabs, and various structural concrete elements. Key operational requirements include performing formwork installation, rebar placement, and the pouring of concrete for both footings and floor slabs to deliver completed structural foundations. This subcontract opportunity was posted on November 2, 2026, with a response deadline set for January 6, 2027. The work falls under NAICS code 238110, specifically targeting specialized concrete contracting services to support prime contractors on these residential sites.

POSTED

DEADLINE

Concrete Structures and Reinforcement

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Concrete Work (Structures & Curbs)

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Concrete Paving & ADA FlatworkThis subcontract for Concrete Paving and ADA Flatwork involves the installation and repair of Portland cement concrete surfaces for prime contractors working on Lower Colorado River Authority facility projects in Texas. The scope of work includes the construction of heavy-duty pads, aprons, truck turnarounds, curb and gutter, and sidewalks, as well as specialized services such as joint sealing and slab replacement. A critical requirement of the contract is strict adherence to the 2010 ADA Standards and Texas Accessibility Standards to ensure all ramps and concrete pads are fully compliant. Interested parties should note that the response deadline for this opportunity is December 18, 2026.

LOWER COLORADO RIVER AUTHORITY (LCRA)

POSTED

DEADLINE

Bridge Joint Seal Installation & Reconstruction

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Specialized Bridge Deck Overlays & Treatments

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

about 6 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The San Bernardino County Department of Public Works in California is seeking a subcontractor for the ADA Curb Ramp and Sidewalk Construction project. The scope of work involves the construction of four-inch thick concrete sidewalks and monolithic curb ramps that strictly adhere to ADA standards, incorporating monolithic curb and gutter as well as weakened plane joints. This opportunity is categorized under NAICS code 238110 and will be performed in San Bernardino, California, zip code 92415. Interested parties must submit their responses by the deadline of September 3, 2026, at 5:00 PM.

General Info

Subcontractor needed for ADA sidewalk and curb ramp construction in San Bernardino, California.

Agency

California → San Bernardino County Department of Public Works

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

San Bernardino, CA, 92415, USA

Set-Aside

NONE

Documents

This scope was carved out of H15027.

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

View the prime solicitation

South Fontana ADA Ramps Project (Phase II)

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

PostedAug 6

subcontract

Response DeadlineSep 3

Deadline has passed

Submission Closed

09/03/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → San Bernardino County Department of Public Works

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → San Bernardino County Department of Public Works

Office AddressN/A

ContactsNo contact information available

Full Description

Construct 4-inch thick concrete sidewalks and monolithic curb ramps in compliance with ADA standards, including weakened plane joints and monolithic curb and gutter.