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This Government Contract opportunity from California was posted on June 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Aggregate Base Installation

Closed
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 237310
New
North Hollywood Central Remediation Well Collector Line; IFB No. 8003R1
Solicitation # 8003R1
Kiewit Infrastructure West Co. is soliciting sub-quotes for the North Hollywood Central Remediation Well Collector Line project, an infrastructure initiative for the City of Los Angeles Department of Water and Power located in California. The comprehensive scope of work includes underground construction such as tunneling, boring, jacking, and micro tunneling, as well as site preparation activities including land surveying, subsurface investigation, shoring, and site clearing. Additional requirements encompass surface improvements like asphalt paving, landscaping, and the installation of traffic signs and lighting, along with environmental support services including storm water pollution prevention and quality control. This solicitation is open to qualified Small Business, Women-Owned Small Business, and Disadvantaged Business Enterprise subcontractors and suppliers. Responsive bidders must hold a valid California Contractor's license and provide acceptable insurance. Furthermore, subcontractors and material contractors are required to provide bonding for 100 percent of their contract value, with bond premiums reimbursed by Kiewit. Interested parties must submit their quotes via the Building Connected system by the deadline of November 18, 2025. Project plans and specifications are available for review at the Kiewit office in Santa Fe Springs, California.
Kiewit Infrastructure West Co.

POSTED

about 3 hours ago

DEADLINE

in 23 days
NAICS: 237310
New
SLED
ENG HSIP Cycle 12 Butterfield Rd Pedestrian Crossing and 2025 Countywide Drainage Project
Solicitation # 2025-24/2025-28
The HSIP Cycle 12 Butterfield Rd Pedestrian Crossing and 2025 Countywide Drainage Project (Project No. 2025-24/2025-28) is a public works solicitation issued by the County of Marin Department of Public Works. Located at the intersection of Irving Drive and Butterfield Road in unincorporated San Anselmo, California, the project scope includes the installation of two crosswalks, ADA-compliant concrete landings, Rectangular Rapid Flashing Beacons (RRFBs), and two bioretention basins. Additional work consists of minor grind and pave operations, traffic striping, and pavement markings. The engineer's estimate for the project is $550,000, with a required completion timeline of 35 working days. Bids must be submitted electronically via BidExpress by October 27, 2026. To be eligible, bidders must possess a valid Class A license and be registered with the Department of Industrial Relations (DIR) to perform public work. Submission requirements include a bid security of 10% of the base bid, a bidder's qualification statement, and various certifications, including compliance with CARB Off-Road Diesel-Fueled Fleets Regulations and federal debarment and suspension certifications. The contract award will be based on budget requirements and granted to the responsible and responsive bidder with the lowest total base bid. The project is governed by the 2025 Caltrans Standard Specifications (Divisions II through XII), the 2024 Green Book, and 2018 Marin Uniform Construction Standards. Contractors are required to provide a baseline schedule within 15 days of contract execution and maintain a comprehensive Quality Control program. Payment is processed monthly via payment requests submitted to the Engineer, with change order bills submitted through the Department's internet billing system. The contract also mandates strict adherence to prevailing wage rates per Labor Code Sec. 1720 et seq. and full compliance with ADA and Section 504 accessibility standards.
County of Marin

POSTED

1 day ago

DEADLINE

in 2 days
NAICS: 237310
New
SLED
RFB - REPAIR, REPLACEMENT, AND CONSTRUCTION OF SELECTED CONCRETE SIDEWALKS, CURBS, AND GUTTERS (FY24-25)
Solicitation # BPM013439
The County of San Diego Department of Public Works is soliciting bids for the repair, replacement, and construction of selected concrete sidewalks, curbs, and gutters for the FY24-25 period. The scope of work includes the installation of sidewalks, curb and gutter, cross gutters, driveways, and curb ramps, with specific project areas including Old Hwy 80 and Agua Dulce. All work must adhere to the 2015 Caltrans Standard Specifications and San Diego County Design Standards, specifically DS-21L for detectable warning surfaces. The contract requires strict compliance with the Americans with Disabilities Act of 1990, Buy America requirements, and state prevailing wage rates under Labor Code Section 1720. Proposals will be evaluated based on the total sum of all contract bid items, and the owner reserves the right to reject obviously unbalanced bids. Bidders must provide a bid security of ten percent of the bid amount via cash, certified check, or bidder's bond, while the successful awardee must furnish performance and payment bonds for one hundred percent of the contract value. Submission requires a complete original bid, including representations and certifications, a Small-Local Business Utilization Plan, and a noncollusion affidavit. The deadline for submission via the BuyNet portal or sealed envelope is December 03, 2026, at 2:00 PM local time. The contractor is required to appoint a quality control manager and must notify the Engineer of any noncompliance within 24 hours. Project management milestones include a preconstruction conference within 15 days of contract approval and the submission of a final as-built schedule within 30 days of completion. The solicitation emphasizes nondiscrimination and affirmative action, incorporating various federal regulations and executive orders, and provides specific preferences and certification paths for small, local, and disabled veteran business enterprises.
San Diego County

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

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The City of El Paso de Robles in California is seeking a subcontractor for an aggregate base installation project located in Paso Robles, zip code 93446. The scope of work involves excavation, grading, and the placement of aggregate base material necessary to support a pavement structure. This project falls under NAICS code 237310. The solicitation was posted on June 12, 2026, and the deadline for responses is July 9, 2026, at 9:00 PM. Interested parties can find further details and submission guidelines through the BidAmerica portal.

General Info

City of Paso Robles seeks subcontractor for aggregate base installation by July 9, 2026.

Place of Performance

Paso Robles, CA, 93446, USA

Set-Aside

NONE

Documents

This scope was carved out of 24-25.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

West Side Road Repairs

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
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → City of El Paso de Robles
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Excavation, grading, and placement of aggregate base material to support pavement structure.

More opportunities from California → City of El Paso de Robles

Same awarding agency

NAICS: 237310
SLED
Riverside Avenue Improvements From 17th To 21st Street
Solicitation # 22-34
The City of El Paso de Robles is soliciting bids for project DPW 22-34, which involves infrastructure improvements to Riverside Avenue from 17th to 21st Street in Paso Robles, California. The scope of work requires the contractor to provide all labor, materials, and equipment for activities including the lowering and raising of utilities, installation of fiber conduits and manholes, dig-out repairs, and the placement of Hot Mix Asphalt leveling and surface courses. Additional requirements include monument perpetuation, striping using thermoplastic materials, and the potential transport of grindings to the Paso Robles Municipal Airport site. All work must comply with the California Manual on Uniform Traffic Control Devices, California Standard Plans and Specifications, and the Americans with Disabilities Act. Bids are due by 2:00 PM on November 5, 2026. To be considered responsive, bidders must submit a bid guarantee of at least 10 percent of the total bid price, a notarized site visit affidavit, and several certifications, including a Noncollusion Declaration, Iran Contracting Act Certification, and a Fleet Compliance Certification. Mandatory compliance with California Air Resources Board regulations is required for the bidder and all subcontractors. The successful contractor must provide payment and performance bonds equal to 100 percent of the contract price and adhere to prevailing wage rates for San Luis Obispo County. The project must be completed within 40 working days from the issuance of the Notice to Proceed.
Highway, Street, and Bridge Construction

POSTED

13 days ago

DEADLINE

in 11 days
View Details

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