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

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State & Local

Submission Closed07/21/2026, 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

NAICS: 237990

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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. 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 negotiate terms with responsible bidders. Interested firms must submit their quotes and a copy of their 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 Company office. Additionally, the company offers support for subcontractors regarding bonding, loan capital, insurance, and quick pay agreements to assist with cash flow demands. All inquiries and intent to bid 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 excavation, topsoil management, 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 by September 9, 2026, at 5:00 p.m. via email to estimating@rlwest.org. The project includes specific minority and women-owned business enterprise goals, requiring 2% MBE and 3% WBE participation. The primary point of contact for this solicitation is Karen Calabro.

POSTED

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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.

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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 response deadline of September 17, 2026, at 10:00 a.m. The project is partially financed by the Water Infrastructure Finance and Innovation Act administered by the EPA, making it subject to the American Iron and Steel provisions, Davis-Bacon Related Acts, and DBE Program requirements. Qualified bidders must possess a valid California Contractor’s license and provide acceptable insurance. Additionally, responsible subcontractors may be required to provide bonding for 100 percent of their contract value, with bond premiums reimbursed by Kiewit. The solicitation specifically encourages quotes from certified Disadvantaged Business Enterprises, including MBE, WBE, and SBE firms, and emphasizes the importance of maintaining labor harmony on the project.

Kiewit Infrastructure West Co.

POSTED

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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

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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

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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

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RFP 2026-07 Irene B. Thomas Park Inclusive Playground Renovation

Solicitation # PE-66992-NONST-2027-000000033

The City of Hinesville, Georgia, is seeking competitive sealed proposals for RFP 2026-07 to execute the Irene B. Thomas Park Inclusive Playground Renovation. This turnkey project involves the demolition of the existing playground and the subsequent design and installation of a high-quality, inclusive play area serving children ages 2 through 12 and caregivers of all abilities. The scope of work includes site preparation, the installation of inclusive equipment, integrated shade solutions, and accessible safety surfacing. The maximum contract value is set at 350,000 dollars, and the project must comply with all applicable federal, state, and local requirements. Interested qualified firms must submit their proposals by the deadline of September 25, 2026. The primary point of contact for this solicitation is Shauntay Harris.

POSTED

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RFQ/P Progressive Design-Build Project Reference No. DB-2026-01 - Kane Spring Project

Solicitation # 0000040201

The California Department of Water Resources is seeking a qualified Design-Builder for the Kane Spring Project, a multi-benefit initiative located on the southwest shore of the Salton Sea near Brawley. Utilizing a one-step, Best Value selection method, the project focuses on dust control through water and vegetation measures, the creation of shoreline bird habitats, and the enhancement of wetlands and water use efficiency. The scope of work includes the design and construction of berms, ditches, ponds, and various vegetation and wetland improvements. Interested parties must submit a Statement of Qualifications and Proposal by December 4, 2026. To access project documents and addenda via the Cosmos website, submitters must provide their California Contractor's License name, a designated contact person's details, and a physical address for overnight delivery. All inquiries regarding this solicitation should be directed to the provided Department of Water Resources email address.

California Department of Water Resources

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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

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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

Town of Blackfalds - Invitation to Bid - Sterling Industries Sports Park Baseball Diamond

Solicitation # AB-2026-05672

The Town of Blackfalds is soliciting bids for the construction of a new baseball diamond at Sterling Industries Sports Park, which involves converting two existing soccer fields into a fully operational facility. The scope of work encompasses site preparation, earthworks, red shale infield construction, installation of fencing and backstops, and post-construction landscape maintenance. The successful contractor will serve as the Prime Contractor and is responsible for providing all labor, materials, equipment, and quality control testing while adhering to Alberta regulations and a two-year warranty. Bidders must submit a completed tender form, a 10% bid bond or certified cheque, a Gantt-format construction schedule, and current safety certifications. Key requirements include the delivery of an Environmental Construction Operations Plan and a Traffic Accommodation Strategy, with a critical earthworks completion deadline of October 9, 2026. The Town will evaluate submissions based on price, qualifications, and suitability, and the lowest bid is not guaranteed acceptance. Awarded contractors must provide 50% Performance and Labour and Material Payment Bonds.

Town of Blackfalds

POSTED

about 19 hours ago

DEADLINE

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AI Contract Overview

The contract titled Site Grading and Earthwork involves the excavation, grading, and compaction of soil to prepare a site for foundation work and utility installation, specifically in Los Angeles under the California Department of Transportation. The work is classified under NAICS code 237990 and is structured as a subcontract opportunity, with a response deadline set for July 21, 2026. The project is part of a broader infrastructure effort managed by the state agency, and bidders must comply with all technical and procedural requirements to meet the site preparation specifications. The solicitation was posted on July 3, 2026, and all submissions must be completed through the designated portal at the provided URL.