This Government Contract opportunity from California was posted on September 9, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Base and Subbase Excavation

Closed

State & Local

Submission Closed10/07/2025, 12:00:00 AM UTC

Contract Overview

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

Active Opportunities Like This One

Solicitation # 26-037-CIP

The City of Dublin, Ohio, is soliciting bids for the SportsOhio PowerPlay Demolition project, located at 6314 Cosgray Road. The scope of work involves the demolition and restoration of the Can-Am/go cart track, batting cages, concrete seating pads, and mini golf course, along with associated hardscapes. Key activities include the removal and disposal of bridges, culverts, foundations, and engineered stream channels, as well as unclassified excavation, site grading for drainage, and the abandonment of private site utilities. The project has an engineer's estimate of 259,606.50 dollars and a final completion deadline of April 30, 2027, with a specific requirement that tree clearing occur between October 1 and March 31. The contract will be awarded based on a lowest and best analysis, evaluating bidders on financial stability, litigation history, and a minimum of five years of experience in relevant activities such as concrete removal and structure demolition. Bidders must submit their proposals electronically via Bid Express and provide a bid guaranty in accordance with the Ohio Revised Code. The project requires the payment of prevailing wages and emphasizes the use of Ohio-based products and labor. Performance must adhere to the City of Dublin and City of Columbus construction specifications, as well as OSHA safety regulations. Payment is structured at 95 percent of approved monthly applications until the work is 50 percent complete, at which point retainage may be reduced at the city's discretion.

City of Dublin, OH - Engineering

POSTED

DEADLINE

ITB-26-22 - City Center Sport Complex Ballfields Restoration

Solicitation # ITB-26-22-CW

The City of Port Orange has issued solicitation ITB-26-22-CW for the restoration and reconstruction of the City Center Sport Complex Ballfields. The project involves approximately 8 acres of developed parkland situated on a former municipal landfill. The scope of work includes the excavation and removal of the upper three feet of soil, the identification and lawful disposal of buried waste, the installation of a reinforced geotextile membrane, and the subsequent replacement of fill and topsoil. Additionally, the contractor will rebuild the ballfields, parking lot, and associated site improvements. The contract term is 395 days, and the City intends to award the project to the lowest responsive and responsible bidder based solely on the Base Bid. Eligible bidders must be certified General Contractors licensed in the state of Florida. The submission process requires a comprehensive package including a bid bond equal to 5 percent of the total bid, a bonding capacity letter for 100 percent of the bid amount, and various compliance affidavits covering E-Verify, non-collusion, and public entity crimes. Bidders must also provide professional references and a statement of qualifications. Technical specifications mandate that off-site manufactured materials be ISO 9000 certified and that all work adhere to OSHA and Florida Department of Commerce safety regulations. Final acceptance of the project is contingent upon a certified financial inspection by the city and written approval from the Project Architect.

POSTED

DEADLINE

Concrete & Earthwork SubcontractorThis subcontract for the Port Hueneme Water Agency in California involves site preparation and concrete support work for City Desalter Improvement projects located in Oxnard. The selected subcontractor will be responsible for performing earthwork and excavation according to Section 31 23 16 and concrete placement per Section 03 05 00 to deliver a prepared site and the necessary concrete pads and supports for the filtration system. The opportunity was posted on October 27, 2026, with a response deadline of November 17, 2026. Classified under NAICS code 238910, this project requires a specialized subcontractor to support prime contractors in completing critical infrastructure improvements for the agency.

Port Hueneme Water Agency

POSTED

DEADLINE

San Bernardino County Resiliency Upgrades

Solicitation # 20261026017

California Construction Authority

POSTED

DEADLINE

Interior Demolition & Site Prep

W2SD Endist Baltimore

POSTED

DEADLINE

Demolish Dormitory 2425

Solicitation # FA489727QSS11

POSTED

DEADLINE

Demolition and Site ClearingThis subcontract for Demolition and Site Clearing, issued by the State of California Department of Transportation, involves the removal of existing facilities to prepare a site for new construction. The scope of work includes the demolition of an Equipment Storage Building, Modular Building, Office and Equipment Building, and a Washrack. Required activities encompass building removal, the provision of lateral bracing and shoring, the disconnection of utility services, and comprehensive clearing and grubbing. The selected contractor must provide a complete building removal plan to ensure the site is fully cleared and ready for subsequent development. This opportunity falls under NAICS code 238910, with a response deadline set for December 8, 2026.

State of California Department of Transportation

POSTED

DEADLINE

Demolition & Earthwork Contractor

Chicago Public Schools

POSTED

DEADLINE

Temporary Shoring and CofferdamsThis subcontract for the City of Covington involves the design and installation of temporary shoring and cofferdams to support prime contractors. The scope of work focuses on providing steel sheeting and bracing to stabilize adjacent soils and structures, as well as implementing water exclusion systems to ensure dry work zones and stable excavation walls in accordance with Sections 31 41 17 and 31 52 00. The opportunity is categorized under NAICS code 238910 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of December 1, 2026, at 3:00 PM.

POSTED

DEADLINE

Dewatering and Temporary Water ControlThis subcontract for Dewatering and Temporary Water Control involves providing temporary stormwater bypass pumping and site dewatering services for prime contractors on City of Covington projects in Georgia. The selected contractor is responsible for operating dewatering systems, including the use of ditches, berms, and pumping systems, to divert water into silt bags or settling basins in accordance with Section 01 57 25 to ensure a stable subgrade and dry work area. The opportunity was posted on October 26, 2026, with a response deadline of December 1, 2026. Classified under NAICS code 238910, this contract focuses on specialized site preparation and water management to support broader municipal construction efforts.

POSTED

DEADLINE

Erosion and Sedimentation ControlThis subcontract for the City of Covington in Georgia focuses on the installation and maintenance of erosion and sedimentation control measures to support prime contractors. The scope of work involves implementing a comprehensive control system using erosion control matting, woven coir fabric, and geotextile soil stabilization in accordance with Section 31 25 00. Additionally, the contractor is responsible for managing runoff through the use of silt bags, settling basins, and various geotextiles. The project is categorized under NAICS code 238910. Interested parties must submit their responses by the deadline of December 1, 2026. The ultimate goal of the contract is the delivery of a fully functional and maintained erosion control system to protect project sites from sediment loss and runoff.

POSTED

DEADLINE

Earthwork, Grading, and ExcavationThis subcontract for Earthwork, Grading, and Excavation involves providing specialized site preparation services for prime contractors on City of Covington road projects in Georgia. The scope of work includes topsoil and subsoil removal, proofrolling, trenching, rock removal, and backfilling. All operations must utilize Class I Foundation Stone and Class II, III, or IV Subsoil Fill while strictly adhering to AASHTO T180 standards to ensure graded sites and excavated trenches meet all specified elevations and compaction requirements. The opportunity is categorized under NAICS code 238910 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of December 1, 2026, at 3:00 PM. This contract focuses on delivering high-quality foundational earthwork to support municipal infrastructure improvements within the city.

City of Covington

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

The City of San Mateo in California is seeking a subcontractor for a project focused on base and subbase excavation and compaction as part of roadway reconstruction efforts. This work falls under NAICS code 238910 and is intended to ensure the structural integrity of the road layers. The solicitation was posted on September 9, 2025, and interested parties must submit their responses by the deadline of October 7, 2025. Detailed information and bidding documents can be accessed through the official City of San Mateo bids portal.