This Government Contract opportunity from Department Of The Interior was posted on June 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Earthwork and Site Grading

Closed

Federal

Submission Closed06/26/2026, 06:00:00 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

Federal

Modification to Task Order # N6523625F0010 Bundle 12 LIETM00492This forecast concerns a modification to construction task order N6523625F0010 Bundle 12 LIETM00492, issued by the Naval Information Warfare Systems agency under Niwc Atlantic. The modification is necessitated by design errors and unforeseen site conditions encountered during the project. The work is categorized under NAICS code 237990 and will be performed in North Charleston. The procurement process is managed by Contracting Officer Tyler J. Roberts, with Adam Christopher serving as the secondary point of contact. This action is part of a long range acquisition estimate intended to address the specific technical and site-related challenges affecting the current task order.

POSTED

DEADLINE

Multiple Award Construction Subcontract (same as above)The NASA Jet Propulsion Laboratory is seeking contractors for a Multiple Award Construction Subcontract under a competitive set-aside for small businesses. This forecast falls under NAICS code 237990 and is intended for performance in Pasadena, California. The period of performance for this contract extends through September 30, 2025, and includes available options. Interested parties can find further details through the official JPL small business opportunities portal.

NASA Jet Propulsion Laboratory

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Provide Swing Gates Station BEQ's

Solicitation # N400857415686

Solicitation N400857415686 is for the removal and replacement of four drop arm gates with new swing arm gates, including 20-foot single swing gates and incidental related work, at Marine Corps Air Station Cherry Point in Havelock, North Carolina. The project is located at the Station BEQ's and CDC Complex and must be completed within 180 calendar days after award. To maintain operational continuity, gates 1 and 3 must be fully operational before work commences on gates 2 and 4. The scope includes demolition, concrete work, metals, finishes, signage, earthwork, pavement markings, and sodding, with all work adhering to DFARS 252.236-7001 and EM 385-1-1 safety standards. The contract is subject to the Davis-Bacon Act and the Buy American statute, with award based on the lowest price. Proposals are due by 1500 local time on September 16, 2026. Bonding requirements vary by proposal value, with no bonds required for amounts up to 35,000 dollars, payment bonds required for amounts up to 150,000 dollars, and bid bonds required for proposals exceeding 150,000 dollars. The contractor is responsible for maintaining a quality control program and utilizing accredited testing laboratories for concrete and material verification. Invoicing is processed through the Wide-Area Workflow system.

Bristol Alliance of Companies

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Sites Reservoir Project - Dams and Roads

Solicitation # sites-reservoir-project-dams-roads

The Sites Reservoir Project - Dams and Roads is a solicitation issued by Barnard Construction Company, Inc. for work located in Maxwell, Colusa, California. This project focuses on the construction of dams and roads and is categorized under NAICS code 237990. The opportunity is designated as a Small Business set-aside. Interested parties must submit their responses by the deadline of September 23, 2026. Primary contact for the project can be reached via email at sitesreservoir@barnard-inc.com.

Barnard Construction 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 specialized installations including ductile iron and PVC piping, electrical work, masonry, welding, and various roofing and flooring services. Interested firms must contact Kiewit to receive an Invitation to Bid through the Building Connected system, with a response deadline of September 17, 2026. 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. Eligible bidders include certified DBE, MBE, WBE, SBE, SBRA, LSFA, and HUB Zone Small Businesses. To be considered responsive, firms 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. Kiewit also emphasizes the importance of labor harmony and will consider quotes from bidders capable of maintaining such relations on the project.

Kiewit Infrastructure West Co.

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Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

The U.S. Army Corps of Engineers Honolulu District is soliciting sealed bids for the Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair project in Oahu, Hawaii. This firm-fixed-price contract, with an estimated value between 1 million and 5 million dollars, involves the dredging of approximately 4,260 cubic yards of material for disposal at an approved offshore site south of Oahu. Additionally, the scope includes revetted mole repairs consisting of clearing and grubbing, vegetation and root removal, and stone rework to fill voids. The project must be completed within 200 calendar days from the receipt of the Notice to Proceed. The solicitation is set aside for HUBZone Small Businesses, who receive a 10 percent price evaluation preference. Bids must be submitted in sealed envelopes by September 30, 2026, as electronic submissions are not permitted. Key requirements include the provision of performance and payment bonds, a bid guarantee of 20 percent of the bid price or 3 million dollars, and the appointment of key personnel including a Project Manager, Project Superintendent, Quality Control System Manager, and Site Safety and Health Officer. Acceptance of the dredging work is based on pre- and post-dredge multi-beam hydrographic surveys meeting USACE accuracy standards, while stone materials are subject to quarry inspections and strict visual quality standards. Liquidated damages for delays are set at 2,297 dollars per calendar day.

Healy Tibbitts Builders, Inc.

POSTED

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HOFFMAN HILL RESERVOIR EXTERIOR RECOATING AND SEISMIC UPGRADES

Solicitation # hoffman-hill-reservoir-exterior-recoating-seismic-upgrades

The City of Dupont, Washington, is seeking proposals for the Hoffman Hill Reservoir Exterior Recoating and Seismic Upgrades project, identified as G&O #26217. Located in Pierce County, Washington, this solicitation focuses on critical infrastructure improvements including exterior recoating and seismic upgrades to the reservoir. The project is categorized under NAICS code 237990 and is specifically set aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises. The solicitation was posted on September 13, 2026, with a response deadline of September 25, 2026. Resource Development Company LLC is managing the process, with Nayvi Waite serving as the primary point of contact. Interested parties must submit their responses by the specified deadline to be considered for this municipal infrastructure project.

Resource Development Company LLC

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Water Control and Diversion InfrastructureThis subcontract for Water Control and Diversion Infrastructure involves the supply and installation of systems to divert water from the Loup Power Canal for prime contractors working on Lower Loup Natural Resources District projects. The scope of work includes the installation of diversion gates, piping, and control structures utilizing concrete culverts, steel gates, and heavy excavation equipment to deliver a fully functional water diversion and control system. The project requires full compliance with Nebraska contractor regulations and standard construction bonding. Interested parties must submit their responses by October 2, 2026, for this effort managed under NAICS code 237990.

Lower Loup Natural Resources District

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Streambank Stabilization & Rock PlacementThis subcontract for Streambank Stabilization and Rock Placement involves installing structural stabilization measures for prime contractors on USDA NRCS projects within Cleveland County, North Carolina. The scope of work requires the execution of heavy rock placement and bank stabilization across nine specific sites, adhering to the NRCS Conservation Practice Standard 580. The contractor will utilize excavators and heavy rock placement equipment to implement approved 100 percent designs, delivering completed stabilized streambanks at all EWP and StRAP sites. This project falls under NAICS code 237990, with a response deadline set for October 9, 2026.

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Streambank Stabilization and Restoration

Solicitation # RFP-2026-0003

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DEADLINE

Sewer & Manhole ConstructionThis subcontract for Sewer and Manhole Construction involves the installation of manholes, covers, fittings, and sewer structures for prime contractors working on multimodal improvement projects in the City of Lawrence. The scope of work specifically includes the installation of carrier pipes within casing pipes utilizing APS/CCI end seals and CCI stainless steel or polyethylene spacers to ensure a completed sewer system. The project is managed by MSO - CMED in Kansas under NAICS code 237990. The solicitation was posted on September 11, 2026, with a response deadline set for October 13, 2026.

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Site Work & Earthwork ContractorThis subcontract for a Site Work and Earthwork Contractor involves providing comprehensive site preparation, excavation, and grading services for prime contractors on Clay County Utility Authority infrastructure projects. The scope of work includes site clearing, dewatering, trenching, subsurface utility engineering, and excavation support, as well as the installation of drainage structures and final site stabilization through sodding and seeding. The contractor is expected to utilize specialized equipment such as dewatering pumps and controlled low-strength material to deliver a fully graded site. The opportunity is categorized under NAICS code 237990 and is managed by the Engineering agency in Florida. Interested parties must submit their responses by the deadline of October 9, 2026, following the posting date of September 11, 2026.

Engineering

POSTED

1 day ago

DEADLINE

in 26 days

AI Contract Overview

This contract involves subcontracting work focused on excavation, grading, and soil compaction specifically for building foundation and site drainage purposes. It is titled "Earthwork and Site Grading" and is issued by the Arizona State Office under the Department of the Interior. The contract solicitation was posted on June 12, 2026, with a response deadline set for June 26, 2026, at 6:00 PM. It is designated as a Total Small Business Set-Aside in accordance with FAR 19.5, targeting small businesses for participation. The scope of the work is classified under NAICS code 237990, which covers specialized earthmoving contractors. While specific location details for the place of performance and point of contact are not provided, the contract is managed by a federal agency and relates directly to important site preparation activities critical for construction projects. Interested small businesses must respond within the specified timeframe to be considered for this subcontract opportunity.