Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Concrete & Hardscape Construction

Active

State & Local

Response Deadline10/14/2026, 09:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract opportunity for Concrete and Hardscape Construction involves the renovation and construction of concrete infrastructure for park projects within Contra Costa County. The scope of work focuses on the delivery and installation of concrete retaining walls, pedestrian walkways, and paving, acting as a subcontractor to prime contractors. The project is located in Alamo, California, and falls under NAICS code 238110. Interested parties must submit their responses by the deadline of October 14, 2026, following the posting date of September 14, 2026.

General Info

Concrete and hardscape subcontract for park projects in Alamo, CA, due October 14, 2026.

Agency

California → Contra Costa CountyView Agency

NAICS

238110 - Poured Concrete Foundation and Structure ContractorsView NAICS

Place of Performance

Alamo, CA, 94507, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260913010.

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

View the prime solicitation

Livorna Park Improvements Project

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedSep 14

subcontract

Response DeadlineOct 14

Submission deadline

Response Deadline

10/14/2026, 09:00:00 PM UTCin 30 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → Contra Costa County

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Contra Costa County

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs construction and renovation of concrete infrastructure for prime contractors on Contra Costa County park projects. Constructs concrete retaining walls, pedestrian walkways, and paving. Delivers installed concrete walls and paved walkways.

Similar Contracts

Same NAICS industry code

South Concourse Evolution (SCE) Bid Package 2.1

Solicitation # Bid Package 2.1

Hensel Phelps is soliciting bids for the South Concourse Evolution project at the Seattle-Tacoma International Airport in Washington. This specific solicitation, Bid Package 2.1, covers Subsystem 2.1.01 for new building concrete work, with an estimated budget range between 8 million and 10 million dollars. The opportunity is set aside for Small Disadvantaged Businesses under NAICS code 238110. Bids must be submitted via email by 2:00 PM PDT on October 15, 2026, using the provided bid forms and including a required bid bond. The project is governed by a Project Labor Agreement and requires all subcontractors to provide a Workers Compensation Waiver of Subrogation. Successful awardees must execute contracts using Hensel Phelps standard subcontract forms and provide 100 percent payment and performance bonds for any subcontracts exceeding 100,000 dollars. A non-mandatory pre-bid meeting and site walk were scheduled for September 10, 2026, to support the bidding process.

POSTED

about 7 hours ago

DEADLINE

in about 1 month

City of North Tonawanda WWTP Solids Handling Improvements Project

Solicitation # city-north-tonawanda-wwtp-solids-handling-improvements-project

The City of North Tonawanda WWTP Solids Handling Improvements Project involves the rehabilitation of Primary Digester Tank No. 2 and the primary digester sludge pump room. The scope of work includes modifications to digester gas collection and piping, the installation of a new dual-fuel boiler, sludge heat exchanger, waste gas flare, and safety equipment, as well as yard piping, site improvements, gas monitoring, and demolition. Bids are being accepted for the General Contract only. This solicitation is managed by American Contracting and Environmental Services, Inc. and is set aside for various small business categories, including SDVOSB, WOSB, MBE, and WBE. The project is located in New York, with a response deadline of September 22, 2026. Relevant NAICS codes for this effort include 238110, 238120, 238140, 238320, and 238910.

American Contracting and Environmental Services, Inc.

POSTED

about 7 hours ago

DEADLINE

Concrete Work (Structures & Curbs)This subcontract for Concrete Work (Structures and Curbs) involves the installation of cast-in-place and precast concrete for prime contractors on Caltrans roadway improvement projects in Watsonville. The scope of work includes the installation of concrete curbs and sidewalks according to Section 73, lean concrete bases per Section 28, and various concrete structures per Section 51, specifically covering CIP and Precast Drainage Inlets such as Types OS, OL, GOL, GO, and GDO. The contractor is responsible for delivering all installed curbs, sidewalks, and drainage inlets and must provide Environmental Product Declarations for the concrete used. This opportunity falls under NAICS code 238110 and was posted on September 14, 2026, with a response deadline of October 13, 2026.

California Department of Transportation

POSTED

about 8 hours ago

DEADLINE

Specialized Skate Park Concrete ConstructionThis subcontract for Specialized Skate Park Concrete Construction involves the installation of a new table top obstacle at Campbell Park for the Florida Parks and Recreation department. The selected contractor will be responsible for forming, pouring, and finishing high-strength concrete to achieve specific skate transitions and geometry, utilizing specialized polishing equipment and forming tools to ensure a smooth, high-durability surface. The project requires specific expertise in skate surface specifications to deliver a completed and finished concrete obstacle. This opportunity was posted on September 14, 2026, with a response deadline of September 22, 2026, and falls under NAICS code 238110.

Parks and Recreation

POSTED

about 8 hours ago

DEADLINE

Skate Park Maintenance/Repair

Solicitation # SS- 26 - 335

The City of St. Petersburg Parks and Recreation department is seeking specialized maintenance and repair services for the St. Pete Regional Skate Park located at Campbell Park. The scope of work specifically requires the demolition of a center curved ledge obstacle and the installation of a new tabletop obstacle. This project demands a contractor with specialized knowledge, equipment, and experience regarding skate park infrastructure, including specific expertise in skate surfaces, transitions, concrete features, and the unique safety and performance standards associated with these facilities. This procurement is currently identified as a potential sole source award to Longevity Concrete LLC due to their specialized capabilities within the local service area. However, the city has issued a sources sought notice to allow other capable suppliers to challenge this designation. Interested parties must submit a statement of qualifications and capabilities electronically via the OpenGov procurement portal by the deadline of September 22, 2026. The primary point of contact for this effort is Athletics Supervisor II Chris Wolfe, with procurement support provided by Lawanda Barber.

Parks and Recreation

POSTED

about 8 hours ago

DEADLINE

Structural & Miscellaneous SteelThis subcontract for structural and miscellaneous steel involves the fabrication and erection of a structural steel frame for WareSpace facility projects located in Carlsbad, California. The scope of work requires the installation of ASTM A36 structural steel featuring a light grey shop coat paint, along with Grade A36 anchor bolts and A325 high-strength connection bolts as specified in the racking drawings. The project is categorized under NAICS code 238110 and was posted on September 14, 2026. Interested parties must submit their responses by the deadline of October 7, 2026. The final deliverable for this contract is the completed and fully erected structural steel frame at the designated performance site in zip code 92009.

POSTED

about 9 hours ago

DEADLINE

Concrete Floor Finishing & PolishingThis subcontract for Concrete Floor Finishing and Polishing is issued by WareSpace for facility projects located in Carlsbad, California. The scope of work involves cleaning, sealing, and polishing concrete floor slabs, specifically utilizing Ashford CreteClean for warehouse floors and polishing exposed slabs in office areas. Additionally, the contractor is responsible for floor patching and leveling in corridors and pallet jack traffic zones using low-VOC sealers to ensure a high-quality finished product. The opportunity was posted on September 14, 2026, with a response deadline of October 7, 2026. Falling under NAICS code 238110, the contract requires the delivery of professionally sealed and polished concrete floors to meet the specifications of the prime contractors on these WareSpace projects.

POSTED

about 9 hours ago

DEADLINE

Concrete Work (Foundations, Slabs, and Loading Dock)This subcontract involves performing specialized concrete work for prime contractors on facility projects for the Sacramento County Department of Airports in Sacramento, California. The scope of work includes pouring foundations for steel structures, creating slab-on-grade for maintenance bays, and constructing a concrete raised loading dock using ready-mix concrete, rebar, and formwork. Qualified bidders must hold a valid California Contractors License to be eligible for the project. The contract was posted on September 14, 2026, with a response deadline of December 1, 2026. The primary objective is the delivery of completed concrete foundations, floor slabs, and the raised loading dock under NAICS code 238110.

Sacramento County Department of Airports

POSTED

about 9 hours ago

DEADLINE

Concrete & FoundationsThis subcontract for Concrete and Foundations involves the installation of concrete foundations, slabs, and garage floors for residential projects under the All Mission Indian Housing Authority in Anza, California. The selected contractor must deliver completed foundations and slabs that adhere to the 2022 CBC/CRC standards and specific geotechnical engineer recommendations, requiring a professional familiarity with soils reports. The opportunity was posted on September 14, 2026, with a response deadline of September 28, 2026. Classified under NAICS code 238110, the contract is designed for a subcontractor working under prime contractors to ensure all structural concrete work meets the required regulatory and engineering specifications.

All Mission Indian Housing Authority

POSTED

about 9 hours ago

DEADLINE

Concrete Sidewalks and Raised Crosswalks

Public Works Engineering

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Concrete Structural Repair - Sallyport and LUB Utility TunnelThis subcontract involves performing structural concrete repairs for prime contractors on Iowa Department of Administrative Services projects located at the Anamosa State Penitentiary. The scope of work focuses on repairing concrete lids and walls within the Sallyport and Living Unit B utility tunnels, adhering strictly to Shive Hattery project drawings and manuals. The contractor is required to use specified concrete repair mortars and equipment suitable for tunnel environments while ensuring all personnel comply with the facility's strict security protocols for penitentiary entry. The primary objective is to deliver structurally sound concrete lids and walls. This opportunity is categorized under NAICS code 238110 and was posted on September 14, 2026, with a response deadline of October 5, 2026. Interested parties can find further details through the Iowa Department of Administrative Services bidding portal.

POSTED

about 10 hours ago

DEADLINE

DOC Anamosa State Penitentiary SallyPort Tunnel & Living Unit B Tunnel Repair

Solicitation # RFB952400-01

The Iowa Department of Administrative Services is seeking bids for concrete repair work at the Anamosa State Penitentiary located in Anamosa, Iowa. The project specifically involves repairs to the Sallyport and the Living Unit B utility tunnel lid and walls. This solicitation, identified as RFB952400-01, was posted on September 14, 2026, with a response deadline of October 5, 2026. Interested parties should direct inquiries to the primary point of contact, Michael Bradbury, via the provided email or phone number.

Department of Administrative Services

POSTED

about 10 hours ago

DEADLINE

More opportunities from California → Contra Costa County

Same awarding agency

Shade Structure InstallationThis subcontract opportunity is for the supply and installation of outdoor shade structures for prime contractors working on park projects within Contra Costa County, California. The scope of work includes the assembly and delivery of both permanent shade structures and shade sails, with the specific place of performance located in Alamo. The solicitation was posted on September 14, 2026, and requires a response by October 14, 2026. Classified under NAICS code 332311, this project is managed under the agency of Contra Costa County in California.

Prefabricated Metal Building and Component Manufacturing

POSTED

about 8 hours ago

DEADLINE

Fencing, Signage & Site AmenitiesThis subcontract opportunity with Contra Costa County involves the supply and installation of park perimeter fencing, signage, and site furniture for prime contractors working on county park projects. The scope of work specifically includes the delivery and installation of fencing, benches, bike racks, and various signages to enhance site amenities. The project is located in Alamo, California, and falls under NAICS code 238990. Interested parties must submit their responses by the deadline of October 14, 2026, following the posting date of September 14, 2026.

All Other Specialty Trade Contractors

POSTED

about 8 hours ago

DEADLINE

Landscaping & IrrigationThis subcontract opportunity with Contra Costa County in California involves providing comprehensive landscaping and irrigation services for park projects located in Alamo. The selected contractor will be responsible for site landscaping, planting, sodding, and the installation of irrigation lines and controllers to ensure a fully operational system is delivered to the prime contractor. The solicitation was posted on September 14, 2026, with a response deadline of October 14, 2026. Classified under NAICS code 561730, this project focuses on the delivery of completed landscaping and functional irrigation infrastructure within the specified county park areas.

Landscaping Services

POSTED

about 8 hours ago

DEADLINE

Electrical & Lighting InstallationThis subcontract opportunity involves the electrical wiring and installation of park lighting for prime contractors working on projects within Contra Costa County, specifically located in Alamo, California. The scope of work includes installing site lighting and electrical power for various park facilities to deliver a fully installed and energized electrical system. The solicitation was posted on September 14, 2026, with a response deadline of October 14, 2026. Classified under NAICS code 238210, the project is managed under the agency of Contra Costa County in California.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 8 hours ago

DEADLINE

Site Utilities & PlumbingThis subcontract for Site Utilities and Plumbing involves performing underground utility installation and plumbing for park amenities within Contra Costa County, specifically in Alamo, California. The scope of work includes the installation of sewer lines, storm drains, and plumbing systems for bathrooms and drinking fountains to ensure fully functional utility infrastructure for prime contractors. The opportunity was posted on September 14, 2026, with a response deadline of October 14, 2026. Classified under NAICS code 237990, the project is managed by Contra Costa County and focuses on delivering essential utility services for public park facilities.

Other Heavy and Civil Engineering Construction

POSTED

about 8 hours ago

DEADLINE

Specialized Water Feature InstallationThis subcontract for Specialized Water Feature Installation involves the installation and integration of mist play area systems for prime contractors working on Contra Costa County park projects. The scope of work includes the installation of misting systems, associated piping, and water controls to ensure the delivery of a fully operational mist play area. The project is located in Alamo, California, and is managed by Contra Costa County. Interested parties must submit their responses by October 14, 2026, following the posting date of September 14, 2026. The contract falls under NAICS code 238220.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

about 8 hours ago

DEADLINE

Recreational Facility InstallationThis subcontract opportunity with Contra Costa County in California involves the installation of specialized recreational equipment and sports surfaces for park projects. The scope of work includes performing playground upgrades and the installation of certified basketball and bocce courts, providing fully installed and certified facilities for prime contractors. The project is located in Alamo, California, and falls under NAICS code 238990. Interested parties must submit their responses by October 14, 2026, following the posting date of September 14, 2026.

All Other Specialty Trade Contractors

POSTED

about 8 hours ago

DEADLINE

Livorna Park Improvements Project

Solicitation # 20260913010

Commercial and Institutional Building Construction

POSTED

about 8 hours ago

DEADLINE

Electrical Wiring and Power Supply

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

in about 1 month

Chiller Equipment Supply

Household Refrigerator and Home Freezer Manufacturing

POSTED

DEADLINE

in about 1 month

Building Management System (BMS) Integration

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

in about 1 month

HVAC System Installation & Replacement

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

in about 1 month

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 650+ contractors already using CLEATUS