This Government Contract opportunity from California was posted on May 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Biofiltration Basin Excavation

Closed

State & Local

Submission Closed06/25/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

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

Site Work, Grading, and Landscaping

Los Angeles Community College District

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

Well Decommissioning and Installation

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

Site Grading and Base Construction

POSTED

DEADLINE

Interior Demolition & Site PrepThis subcontract opportunity involves interior demolition and site preparation for Army National Guard facility projects located in Harrisburg, Pennsylvania. The selected contractor will work under prime contractors to remove existing interior improvements, including the removal of abandoned electrical, telephone, and data cabling, as well as various fixtures and devices. The primary objective is to deliver a cleared, white box space that is fully prepared for new fit-out activities. Managed under the Department of Defense through the W2SD Endist Baltimore, the project falls under NAICS code 238910. Interested parties should note that the response deadline is November 12, 2026. The scope of work is focused specifically on the demolition and clearing phase to ensure the facility is ready for subsequent construction and installation.

W2SD Endist Baltimore

POSTED

DEADLINE

Demolish Dormitory 2425

Solicitation # FA489727QSS11

POSTED

DEADLINE

Y--Hickman Wildlife Water Catchment and Pipe Fence

Solicitation # 140L1726Q0054

Solicitation 140L1726Q0054 is a Total Small Business Set-Aside request for quote issued by the Department of the Interior, Bureau of Land Management, for the Hickman Wildlife Water Catchment and Pipe Fence project in Socorro County, New Mexico. The project is a firm-fixed-price contract involving the demolition and removal of existing infrastructure and the construction of a 1,000 square-foot metal catchment consisting of two 20 by 25 foot structures with galvanized gutters and propanel tops. Additionally, the contractor is required to install two BOSS tanks and erect 1,000 linear feet of pipe-and-cable fencing. The updated period of performance is scheduled from November 17, 2026, to January 25, 2027. Award will be based on the most advantageous offer, with price serving as the primary factor, followed by technical approach, nongovernmental experience, and a detailed work breakdown schedule illustrating the critical path. Contractors must adhere to Davis-Bacon wage determinations for Socorro County and comply with OSHA, EPA, and ADA regulations. Key submission requirements include a signed SF 1442, a price schedule, and a payment bond or irrevocable letter of credit due within 10 days of award. The final deadline for proposal submission is November 9, 2026, at 3:00 PM ET, with a site visit scheduled for October 29, 2026, at the Socorro Field Office.

New Mexico State Office

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

1 day ago

DEADLINE

in 14 days

AI Contract Overview

The contract involves the excavation of a stormwater biofiltration basin in San Diego, requiring the precise removal of 1,813 cubic yards of earth with detailed grading and structural preparation to meet engineering specifications. This work is critical to ensuring proper water filtration and drainage functionality as part of a broader stormwater management initiative. The project is classified as a subcontract under NAICS code 238910, with a posting date of May 20, 2026, and a response deadline of June 25, 2026, at 10:00 PM. All work must be performed on-site in San Diego, and the contracting authority is San Diego County within the state of California. Interested parties must submit proposals through the provided online portal by the stated deadline to be considered for award.