This Government Contract opportunity from California was posted on June 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Curb Ramp Reconstruction (ADA-Compliant)

Closed

State & Local

Submission Closed07/16/2026, 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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POSTED

DEADLINE

Part 1: 1,000,000 Gal. Elevated Tank – 26_1009 – Lowndes Co-MS

Solicitation # part-1-1000000-gal-elevated-tank-261009-lowndes-co-ms

Caldwell Tanks, Inc. is seeking subcontractors for the construction of a 1,000,000 gallon elevated water tank located in Lowndes County, Mississippi. The project includes several specialized scopes of work, specifically site work, tank painting, electrical installations, and fencing. This solicitation is set aside for small businesses, including SBA certified Women-Owned Small Businesses, Minority Business Enterprises, and Woman Business Enterprises. Interested parties must submit their responses by October 6, 2026. Primary coordination for this opportunity is handled by Petra England.

POSTED

DEADLINE

UCSD La Jolla Medical Center Outpatient Pavilion

Solicitation # 20260930022

University of California San Diego (UCSD)

POSTED

DEADLINE

Lehigh Elementary School – Concrete Ramp Project

Solicitation # C-267-425

The Lehigh Elementary School Concrete Ramp Project, solicitation number C-267-425, is a construction contract issued by the Ontario-Montclair School District in Montclair, California. The project involves selective demolition and construction to correct existing ramp issues, ensuring compliance with ADA Path of Travel and CBC requirements to facilitate final Division of the State Architect certification. Key deliverables include all labor, materials, and equipment necessary for the work, with a critical milestone requiring concrete work to be completed by January 2, 2027. Bidders must possess a valid California B License and submit bids electronically via the District's Bonfire portal by October 20, 2026. The contract will be awarded to the lowest responsible responsive bidder. Administrative requirements include the submission of a detailed project site logistics plan 10 days prior to commencement and the provision of a construction schedule and schedule narrative report as a prerequisite for payment. Payments are processed via applications for payment using a detailed schedule of values. The contractor must adhere to California prevailing wage laws, provide monthly certified payroll records, and comply with DVBE program requirements. Security obligations include a bid security of at least 10 percent of the maximum amount paid, and separate performance and payment bonds equal to 100 percent of the total contract amount. Quality control is managed through independent testing agencies, with specific requirements for the curing of concrete test cylinders per ASTM C31.

Ontario-Montclair School District

POSTED

DEADLINE

Solicitation # 11-27-31

The Chandler Unified School District has issued Request for Proposal 11-27-31 for comprehensive concrete services to support its 57 district sites, including elementary, junior high, high, and alternative schools. The scope of work encompasses the installation and replacement of various concrete elements such as flatwork, sidewalks, foundations, retaining walls, curbs, gutters, and structural components. Contractors are expected to manage all aspects of the process, including subgrade preparation, concrete placement, finishing, and debris removal, while ensuring strict adherence to ACI and ASTM standards, ADA accessibility requirements, and safety protocols suitable for occupied K-12 educational environments. Proposals must be submitted electronically via the OpenGov portal no later than October 15, 2026, at 1:00 pm. The District will award the contract to the most advantageous responsive and responsible offeror, with the possibility of making single or multiple awards. Evaluation criteria are weighted toward qualifications and relevant experience (25%), key personnel and project management (17.5%), and concrete quality, materials, and testing (17%). Successful vendors must maintain specific insurance coverage, including at least $1,000,000 per occurrence and $2,000,000 aggregate, and provide a minimum one-year warranty on workmanship and materials. Required submittals include an Offer and Acceptance Form, a Vendor Registration Form, and a W-9, along with detailed hourly labor rates and unit pricing for common work items.

POSTED

DEADLINE

Solicitation # BD-27-1506-NHA01-NHA01-133964

Solicitation BD-27-1506-NHA01-NHA01-133964, issued by the Needham Housing Authority, seeks sealed bids for the construction of an ADA compliant ramp, walkway, and patio at the State Aided Development located at 1415 Great Plain Avenue in Needham, Massachusetts. The project scope includes the removal and reconstruction of the bituminous driveway, sidewalk, and paver underlay, as well as the installation of a concrete ramp and handrails that meet ADA standards. All work must be performed in accordance with documents prepared by Allen and Major Associates, Inc., and is subject to M.G.L. c.30 section 39M and minimum wage rates per M.G.L. c.149 sections 26 to 27H. The estimated cost for the project is 125,000.00 dollars. Bids must be submitted electronically via biddocs.com by October 7, 2026, at 11:00 AM EDT, as hard copy submissions will not be accepted. General and sub-bids must include a bid deposit of at least five percent of the greatest possible bid amount payable to the Needham Housing Authority. Due to site constraints, contractors are required to park on side streets. Administrative points of contact include Purchaser Sharon Smith and Jeff Baxter, with billing and shipping addresses located in Chelmsford, Massachusetts.

NHA01 - Administration

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Concrete Pad ConstructionThis subcontract for Concrete Pad Construction involves the site preparation, forming, pouring, and finishing of six concrete pads for sports field projects in Holliston, Massachusetts. The contractor is responsible for executing the work according to project plans and field designs using appropriate leveling equipment and finishing tools to deliver six completed and cured pads. The project requires strict adherence to OSHA training standards and the payment of Prevailing Wage Rates. Interested parties must respond by October 30, 2026, for this effort managed by the Holliston Park and Rec department under NAICS code 238110.

HOLLPARK - Park and Rec

POSTED

DEADLINE

Baseball/Softball Dugout Construction

Solicitation # BD-27-1627-HOLLP-1750-133937

HOLLPARK - Park and Rec

POSTED

DEADLINE

Concrete Sidewalk and ADA Ramp InstallationThis subcontract for the City of Manchester, Georgia, involves the installation of new concrete sidewalks, steps, and ADA-compliant ramps on the south side of Main Street. The selected contractor will be responsible for all site preparation, grading, forming, and pouring of concrete, utilizing professional mixers and finishing tools to ensure all work meets strict accessibility standards. The project requires the contractor to maintain general liability and workers compensation insurance to ensure compliance and safety. Interested parties must submit their responses by October 29, 2026, to provide the completed and cured concrete infrastructure as specified in the project requirements.

POSTED

DEADLINE

Concrete Structures & PavingThis subcontract for Concrete Structures and Paving involves the installation of concrete structures for prime contractors on Caltrans highway projects. The scope of work includes constructing concrete structures, installing Type 85 concrete barriers, and placing precast or prestressed slabs using reinforcement steel, ready-mix concrete, and ultra-high performance concrete. A key requirement is that concrete plants providing more than 250 cubic yards must provide Environmental Product Declarations. The project is managed by the State of California Department of Transportation and is located in Cooks Valley, California. Interested parties must respond by October 28, 2026, under NAICS code 238110. The contract focuses on the delivery and installation of structural elements, barriers, and slabs to meet state highway specifications.

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Concrete Installation & StructuresThis subcontract for Concrete Installation and Structures is issued by the State of California Department of Transportation for projects located in Sacramento. The scope of work involves performing cast-in-place concrete services for prime contractors on Caltrans highway projects, including the installation of concrete pavement, Type 6 retaining walls, concrete structures, and curbs and sidewalks. The contractor is required to utilize concrete forms and piling rigs in strict accordance with Section 73 and Section 47-5 specifications to deliver all installed structural members and pavements. This opportunity falls under NAICS code 238110, with a response deadline of October 10, 2026.

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Sidewalk InstallationThis subcontract for sidewalk installation involves the construction of new concrete sidewalks for prime contractors on Caltrans highway projects located in Manchester, Mendocino County. The scope of work includes site preparation, forming, pouring, and finishing of concrete in strict accordance with the 2025 Standard Specifications. To ensure quality control, the contractor must provide personnel holding ACI Grade 1 certification. The opportunity was posted by the State of California Department of Transportation on September 28, 2026, with a response deadline of October 22, 2026. Classified under NAICS code 238110, the contract focuses on the delivery of completed concrete sidewalks that meet all specified agency requirements.

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

2 days ago

DEADLINE

in 22 days

AI Contract Overview

The City of Rocklin in California is seeking a subcontractor for the full-depth reconstruction of curb ramp number one to ensure compliance with ADA accessibility standards. This project falls under NAICS code 238110 and will be performed within the city of Rocklin, zip code 95677. The solicitation was posted on June 23, 2026, and the deadline for responses is July 16, 2026, at 9:00 PM. Interested parties can find further details and submission instructions through the BidAmerica portal.

General Info

City of Rocklin seeks subcontractor for ADA compliant curb ramp reconstruction by July 16.

Agency

California → City of Rocklin

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Rocklin, CA, 95677, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260622025.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

SIERRA COLLEGE BLVD. AT I-80 RESURFACING

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

PostedJun 23

subcontract

Response DeadlineJul 16

Deadline has passed

Submission Closed

07/16/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Rocklin

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Rocklin

Office AddressN/A

ContactsNo contact information available

Full Description

Full-depth reconstruction of curb ramp #1 to meet ADA accessibility standards.

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