This Government Contract opportunity from California was posted on July 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Grading and Earthwork

Closed

State & Local

Submission Closed08/18/2026, 11:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

New

Concrete Pumping Services

Kiewit Infrastructure West Co.

POSTED

DEADLINE

INVITATION TO BID - Blackwater River Pump Station Improvements

Solicitation # invitation-bid-blackwater-river-pump-station-improvements

Crowder Construction Company is soliciting bids from certified Minority and Women-Owned Business Enterprise firms for the Blackwater River Pump Station Improvements project located in Norfolk, Virginia. The company is seeking subcontractors and suppliers for various scopes of work, including erosion control, hauling, demolition, asphalt paving, masonry, coatings, roofing, HVAC, and electrical services. To encourage participation, Crowder Construction is open to breaking down or combining work elements into economically feasible units and is offering support for bonding, capital, and quick pay agreements to assist with cash flow. Interested firms must submit their quotes and a copy of their M/WBE certification by September 2, 2026, at 3:00 PM. Project plans and specifications are available online via OneDrive or for review at the Crowder Construction office in Apex, North Carolina. All inquiries and coordination should be directed to McKenna Lackey via email or phone.

Crowder Construction Company

POSTED

DEADLINE

Bowman, ND Water Storage Reservoir

Solicitation # bowman-nd-water-storage-reservoir

The Bowman, ND Water Storage Reservoir project involves the demolition and removal of an existing 300,000 gallon concrete water storage tank and the subsequent construction of a new 600,000 gallon concrete tank. The scope of work includes associated piping, incidentals, the construction of an access road and parking pad, as well as topsoil removal, excavation, seeding, erosion control, and fencing. Bidders may provide alternate bids for either a cast-in-place tank or a precast tank. Managed by Rice Lake West, this solicitation requires bids to be submitted to estimating@rlwest.org by 5:00 p.m. on September 9, 2026. The project includes specific minority and women-owned business enterprise goals, with a 2% target for MBE and a 3% target for WBE. The primary point of contact for this North Dakota based project is Karen Calabro.

POSTED

DEADLINE

Elm City Contract #2 – Water Filtration and Emergency Backup Generator Project

Solicitation # elm-city-contract-2-water-filtration-emergency-backup-generator-project

The Elm City Contract #2 is a solicitation issued by HG Reynolds Company Inc. for a project focused on water filtration and the installation of an emergency backup generator in North Carolina. This opportunity is specifically set aside for small businesses, including HUBZone certified firms, Disadvantaged Business Enterprises, Minority Business Enterprises, and Woman Business Enterprises. The project falls under NAICS code 237990 and requires responses by September 3, 2026. Interested parties should coordinate with the primary point of contact, Cassie Hoy, regarding the submission process and project requirements.

HG Reynolds Company Inc.

POSTED

DEADLINE

North of River Sanitary District No. 1 WRRF Upgrades and Expansion

Solicitation # north-river-sanitary-district-no-1-wrrf-upgrades-expansion

Kiewit Infrastructure West Co. is soliciting sub-quotes for the North of River Sanitary District No. 1 Water Resource Recovery Facility (WRRF) Upgrades and Expansion project located in Bakersfield, California. The scope of work is extensive, covering civil and site work such as aggregates, trucking, asphalt paving, and curb and gutter, as well as structural and finishing tasks including concrete reinforcing, masonry, welding, roofing, electrical work, and the supply of various piping materials. Interested firms must contact Kiewit to receive an Invitation to Bid via the Building Connected system, with a bid deadline of September 17, 2026, at 10:00 a.m. Because the project is partially financed through the Water Infrastructure Finance and Innovation Act (WIFIA) administered by the EPA, it is subject to the American Iron and Steel (AIS) provisions, Davis-Bacon Related Acts, and DBE Program requirements. Kiewit is specifically seeking quotes from certified Disadvantaged Business Enterprises (DBE), including MBE, WBE, and SBE firms. Qualified bidders must possess a valid California Contractor’s license, provide acceptable insurance, and may be required to provide bonding for 100 percent of their contract value, with bond premiums reimbursed by Kiewit. Additionally, Kiewit emphasizes the importance of labor harmony and will consider bidders who demonstrate the ability to maintain positive human relations on the project.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

Sanitary Sewer & Recycled Water Project in CA

Solicitation # sanitary-sewer-recycled-water-project-ca

Garney Pacific, Inc. is soliciting subcontractor quotes for the Sanitary Sewer and Recycled Water Project located in Colusa, California. The scope of work involves the installation of approximately 13,000 linear feet of infrastructure, including new sewer gravity mains, recycled water mains, sewer force mains, and sewer manholes, as well as pavement grinding and overlay. The project is designated under NAICS code 237990 and is open to various small business set-asides, including SDB, WOSB, HUBZone, and VOSB certifications, with a strong encouragement for DBE firm participation. All subcontractors are required to utilize union labor and must be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company. While Garney will reimburse subcontractors for the required bond premium, the specific bond rate must be provided at the time of the bid. The contracting process is governed by Garney Standard Purchase Order and Subcontract forms, and any proposed exceptions must be submitted as redlines with the quote. The deadline for submission of quotes is September 1, 2026, by 3:00 PM PT.

POSTED

DEADLINE

Runway 19L, 28L & 28R Timber Trestle Improvements CA

Solicitation # runway-19l-28l-28r-timber-trestle-improvements-ca

Thompson Builders Corporation is seeking Local Business Enterprise firms for the Runway 19L, 28L, and 28R Timber Trestles Improvement Project in California. This initiative focuses on implementing safety improvements to the timber trestles that support critical FAA approach lighting systems used for aircraft landing operations. The primary goals of the project are to enhance safe access for maintenance personnel and extend the operational service life of the trestles by over ten years. This solicitation is designated as a Small Business set-aside under NAICS code 237990. Interested parties must submit their responses by the deadline of September 9, 2026. Primary inquiries and bids should be directed to Kelsey Heaphy at Thompson Builders Corporation.

Thompson Builders Corporation

POSTED

DEADLINE

Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

The Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair project, solicitation W9128A26BA002, is a firm-fixed-price contract issued by the U.S. Army Corps of Engineers Honolulu District. The project is located in Haleiwa, Oahu, Hawaii, and is set aside for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications. The estimated contract value ranges from 1,000,000 to 5,000,000 dollars, with a performance period of 200 calendar days from the date of the Notice to Proceed. The scope of work is divided into three primary components: mobilization and demobilization, the dredging and ocean disposal of approximately 4,260 cubic yards of material, and the repair of the revetted mole, which includes clearing, grubbing, and stone rework. The contract requires strict adherence to USACE EM 385-1-1 safety standards and ASTM international standards for stone materials. Key personnel requirements include a Project Manager, Project Superintendent, Quality Control System Manager, and Site Safety and Health Officer, all of whom must be approved by the Contracting Officer. Bidders must provide a bid guarantee and subsequent performance and payment bonds. Liquidated damages for construction delays are set at 2,297 dollars per calendar day. Quality control is managed through a three-phase inspection process, and final acceptance is contingent upon a certificate from the QC Manager attesting that all work complies with the contract specifications. Payment is handled via monthly invoices, and the contract is subject to Davis-Bacon Act prevailing wage requirements.

Healy Tibbitts Builders, Inc.

POSTED

DEADLINE

SBWRP Reverse Osmosis System

Solicitation # K-26-2469-DBB-3

Garney Pacific, Inc. is acting as the general contractor for the SBWRP Reverse Osmosis System project in San Diego, California, for the City of San Diego. The project has an estimated bid value of 19,300,000.00 dollars and focuses on the design and removal of existing trailer-mounted electrodialysis reversal, slab-mounted membrane filtration, and reverse osmosis units. These will be replaced with new slab-mounted membrane filtration and reverse osmosis units to create a demineralization facility aimed at reducing total dissolved solids in reclaimed water. The solicitation, identified by bid number K-26-2469-DBB-3 and NAICS code 237990, has a response deadline of August 27, 2026, by 2:00 PM PT. Garney Pacific is seeking competitive quotes from subcontractors for various trades, including HVAC, plumbing, electrical, concrete, pumping, crane services, aggregate, landscaping, painting, piping insulation, and demolition. The project mandates the use of union labor and requires subcontractors to be prepared to provide a 100 percent payment and performance bond from a US Treasury listed surety company, though Garney will reimburse the bond premium. There is a strong emphasis on diversity and inclusion, with active solicitation for SLBE, ELBE, DBE, MBE, WBE, and SBE certified firms, including assistance for these firms in obtaining bonding lines of credit or insurance. Contracting will be based on Garney Standard Purchase Order and Subcontract forms.

POSTED

DEADLINE

EFD-27-01 Underground tanks and wells

Solicitation # BD-27-1265-EDG03-FIRE-132607

The Edgartown Fire Department in Massachusetts is soliciting bids for contract EFD-27-01, which covers the installation of underground storage tanks and wells. This project is located in Edgartown, Massachusetts, and is managed by the state's SLED organization. Interested parties must submit their responses by the deadline of September 16, 2026, at 5:00 PM. Bid documents are available electronically through the official Edgartown procurement website, and Jennifer Smyth serves as the primary point of contact for this solicitation.

EDG03 - Fire Department

POSTED

DEADLINE

REBID - IFB No. 26-28: Central Waterfront Boardwalk Reconstruction Project

Solicitation # BD-27-1158-NBPT3-NBPT3-132767

The Central Waterfront Boardwalk Reconstruction Project, managed by the Newburyport Department of Public Services in Massachusetts, involves the supply and installation of new stringers and composite decking for specific areas of the Peter J. Matthews Boardwalk. The scope of work also encompasses selective demolition, the salvage of materials, and the reinstallation of existing timber decking and granite or brick blocks. This solicitation, identified as IFB No. 26-28, was posted on August 26, 2026, with a response deadline of September 10, 2026. The project is located in Newburyport, Massachusetts, and the primary point of contact for the procurement is Tom Watkins.

NBPT3 - Dept of Public Services

POSTED

DEADLINE

2026030-BID5100 Blanchard WTP Hypochlorite System Improvements

Solicitation # PE-63600-NONST-2027-000000104

The Columbia County Board of Commissioners in Georgia is soliciting bids for the construction of the Hypochlorite Generation and Feed System at the Blanchard Water Treatment Plant. This comprehensive project involves modifications to the existing Chemical Building and Operations Building, as well as the Bulk Chemical Storage Area. The scope of work encompasses site work, piping modifications, electrical installations, SCADA integration, and all other related appurtenances. This solicitation, identified by number PE-63600-NONST-2027-000000104, was posted on August 26, 2026. Interested parties must submit their responses by the deadline of September 29, 2026, at 5:00 PM. Primary inquiries and coordination for this project are handled by Candy Goff.

Columbia County Board of Commissioners

POSTED

about 15 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract titled Site Grading and Earthwork encompasses excavation, grading, and comprehensive site preparation activities including cut and fill operations as well as erosion control measures. It is issued by San Diego County under the NAICS code 237990 and is categorized as a subcontract, intended for work to be performed within the city of San Diego. The solicitation was posted on July 6, 2026, with a response deadline of August 18, 2026, requiring interested parties to submit their proposals before the specified time. While no set-aside type or organization classification is indicated, the work is critical for infrastructure or development projects requiring precise land shaping and environmental safeguards. All relevant submissions and communications must be directed through the provided online portal linked to San Diego County’s business procurement system.