This Government Contract opportunity from California was posted on July 3, 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 Closed07/24/2026, 07:00:00 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

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Septic Mound System (Rebid), Wapsipinicon State Park, Jones County

Solicitation # 25-06-53-02

The Iowa Department of Natural Resources is seeking bids for solicitation 25-06-53-02 to install a septic mound system at Wapsipinicon State Park in Jones County. This project involves the demolition of an existing septic system and the installation of a new mound system, serving as a rebid to correct pump sizing issues identified in the previous design. Electronic bids must be submitted by September 10, 2026, at 3:00 PM. Interested parties should refer to the provided plans and bid package and direct inquiries to the primary point of contact, Darin Galbraith.

Department of Natural Resources

POSTED

DEADLINE

Puu Lua and Lower Kapahi Reservoir Gauge Poles

Solicitation # B27000294

Solicitation B27000294, issued by the Hawaii Department of Land and Natural Resources, requires the provision and installation of two 20-foot galvanized poles with concrete bases at the Puu Lua and Lower Kapahi Reservoirs on Kauai. Each pole must be 4 inches thick with at least 15 feet remaining above ground. The scope of work also includes digging a 6-inch deep by 6-inch wide trench from each pole foundation to the respective waterline. The specific project locations are identified by GPS coordinates and Tax Map Keys for the Puu Lua Reservoir in Waimea Canyon Park and the Lower Kapahi Reservoir in Kawaihau. The procurement process is governed by the AG-008 103D General Conditions, which establish the legal framework for the agreement, including standards for independent contractor status, indemnification, payment procedures, and compliance with state laws. The solicitation was posted on August 27, 2026, with a response deadline of September 11, 2026. Primary coordination for this project is managed by Reynold Lee.

Department of Land & Natural Resources

POSTED

DEADLINE

Perkins Marsh Tile Outlet, Prairie Lakes Wildlife Unit, Palo Alto County

Solicitation # 26-01-74-01

The Iowa Department of Natural Resources is soliciting bids for the Perkins Marsh Tile Outlet project located within the Prairie Lakes Wildlife Unit in Palo Alto County. This construction project involves the installation of a water level control system, which includes the excavation of an inlet channel, the installation of a concrete water control structure, and the placement of 1,400 linear feet of 12 inch tile. Interested parties must submit their bids electronically by September 10, 2026, at 3:00 PM. This solicitation, identified by number 26-01-74-01, is managed by the agency office in Des Moines, with Darin Galbraith serving as the primary point of contact for the procurement process.

Department of Natural Resources

POSTED

DEADLINE

Separate and sealed bids or electronic bids for the construction of ITAWAMBA MISSISSIPPIAN RAILWAY WASHOUT AT BEANS FERRY will be received by the ITAWAMBA COUNTY RAILROAD AUTHORITY located at the ITAWAMBA COUNTY COURTHOUSE, 201 WEST MAIN ST, FULTON, MS

Solicitation # 3170036526

The Itawamba County Railroad Authority is seeking separate and sealed or electronic bids for the construction of the Itawamba Mississippian Railway washout at Beans Ferry. This solicitation, identified by number 19-20260806134819 ICRA, is managed by the state of Mississippi and involves infrastructure work located within the state. Interested parties must submit their bids to the Itawamba County Courthouse located at 201 West Main St in Fulton, Mississippi. The solicitation was posted on August 27, 2026, and the deadline for responses is September 15, 2026.

POSTED

DEADLINE

Site Grading and Earthwork

LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

INVITATION TO BID - Blackwater River Pump Station Improvements

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

Crowder Construction Company is seeking quotes from certified Minority and Women-Owned Business Enterprise firms for the Blackwater River Pump Station Improvements project located in Norfolk, Virginia, and surrounding areas. The solicitation covers multiple scopes of work, including erosion control, hauling, demolition, asphalt paving, masonry, coatings, roofing, HVAC, and electrical services. To encourage participation, the company is open to breaking down or combining work units into economically feasible packages and will review any responsible quote. Interested M/WBE firms must submit their quotes and certification copies 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. The company offers additional support to qualified bidders, including assistance with bonding, loan capital, insurance, and quick pay agreements to manage cash flow demands. All inquiries and intent to bid notifications should be directed to McKenna Lackey.

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. Bids must be submitted to Rice Lake West via email at 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% goal for MBE and a 3% goal for WBE. The primary point of contact for this solicitation 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 HG Reynolds Company Inc. is soliciting bids for the Elm City Contract #2, which focuses on a water filtration and emergency backup generator project located in North Carolina. This opportunity is open to various set-aside categories, including Small Business, HUBZone Small Business, Disadvantaged Business Enterprise, Minority Business Enterprise, and Woman Business Enterprise. The project falls under NAICS code 237990 and is intended to enhance critical infrastructure within the specified region. Interested parties must submit their responses by the deadline of September 3, 2026. The primary point of contact for this solicitation is Cassie Hoy, who can be reached via email or phone for further inquiries. This project represents a targeted effort to implement essential water filtration and power backup systems to ensure operational resilience in Elm City.

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 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, and electrical work. Interested firms must contact Kiewit to receive an Invitation to Bid through the Building Connected system, with a bid deadline of September 17, 2026, at 10:00 a.m. Because the project is partially financed by the Water Infrastructure Finance and Innovation Act (WIFIA) administered by the EPA, it is subject to the American Iron and Steel (AIS) Provisions, the Davis-Bacon Related Acts, and DBE Program requirements. Qualified subcontractors, including DBE, MBE, WBE, and SBE certified firms, are encouraged to apply and must provide valid certification from recognized bodies such as the US EPA or SBA. Responsive bidders must possess a valid California Contractor’s license and provide acceptable insurance. Additionally, responsible subcontractors may be required to provide bonding for 100% of their contract value, with Kiewit agreeing to reimburse the associated bond premiums.

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 new sewer gravity mains, recycled water mains, and sewer force mains, along with the installation of sewer manholes and the execution of pavement grinding and overlay. This solicitation is open to various small business set-asides, including SDB, WOSB, HUBZone, and VOSB firms, under NAICS code 237990. 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 bond premiums, the specific bond rate must be provided at the time of the bid. The project is governed by Garney Standard Purchase Order and Subcontract forms, and any exceptions to these documents 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

The Runway 19L, 28L, and 28R Timber Trestles Improvement Project focuses on implementing critical safety enhancements to the trestles supporting FAA approach lighting systems in California. The primary objectives are to ensure safe access for maintenance personnel and extend the operational service life of the trestles by over ten years. This solicitation is issued by Thompson Builders Corporation and is specifically set aside for Small Business concerns, with a particular interest in Local Business Enterprise firms. Interested parties must submit their responses by September 9, 2026. The project falls under NAICS code 237990, and inquiries can be directed to the primary point of contact, Kelsey Heaphy.

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

about 20 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract titled Site Grading and Earthwork requires the execution of excavation, grading, and soil stabilization activities to ready a site for future construction under a subcontract arrangement. The work is intended to support infrastructure development for the California Department of Corrections & Rehabilitation, with performance expected to occur within California, though exact location details are not specified. The solicitation, posted on July 3, 2026, mandates that proposals be submitted by July 24, 2026, and falls under NAICS code 237990, which covers other heavy and civil engineering construction. The contract does not include a set-aside classification, indicating it is open to all eligible subcontractors without preference based on small business, veteran-owned, or other designations. No point of contact information is provided, and all submissions must be made through the specified online portal.