This Government Contract opportunity from Missouri was posted on July 10, 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 Closed08/07/2026, 07:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

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Columbia Canal Embankment Repair Services

Solicitation # columbia-canal-embankment-repair-services

The City of Columbia is seeking repair services for the Columbia Canal Embankment located in Richland, South Carolina. This solicitation, identified as CIPDR 4241, is managed by Phillips Heavy, Inc. and falls under NAICS code 237990. The project is specifically set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested parties must submit their responses by the deadline of August 26, 2026. The primary point of contact for this opportunity is Chandler Worley, who can be reached via email or phone for further inquiries regarding the submission process and project requirements.

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Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The Aerial Structures Rehab project, identified by contract number FRBIR266247/LAN, is a solicitation issued by Posillico Civil, Inc. for work to be performed in Washington, DC, on behalf of WMATA. This opportunity is categorized under NAICS code 237990 and is specifically set aside for Small Businesses and Small Disadvantaged Businesses. The solicitation was posted on August 13, 2026, with a response deadline of August 19, 2026. Interested parties can contact Robyn Alma for further information regarding the bidding process and project requirements.

Posillico Civil, Inc.

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TRANSFER STATION FLOOR REPLACEMENT

Solicitation # transfer-station-floor-replacement

Prospect Construction, Inc. is seeking pricing for the Transfer Station Floor Replacement project located in Idaho. The scope of work includes aggregate, concrete, survey, testing, and inspection services. All interested subcontractors are required to provide a valid Idaho PWC license to be eligible for consideration. The solicitation is open for responses until August 24, 2026. Prospect Construction, Inc. is an equal opportunity employer and strongly encourages submissions from Small Business Enterprises and Disadvantaged Business Enterprises, including women, minority, and veteran-owned firms. In cases where the contract size exceeds the capacity of a single firm, the company will attempt to contract with groups of these entities. Inquiries should be directed to James Gunther.

Prospect Construction, Inc.

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Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # haleiwa-small-boat-harbor-maintenance-dredging-revetted-mole-repair

Healy Tibbitts Builders, Inc. is seeking small business subcontractors and suppliers for the Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair project in Oahu, Hawaii. The scope of work includes dredging within federal jurisdiction to a depth of -12 feet Mean Lower Low Water with a 1-foot overdepth, involving the removal of gravel, sand, silt, and clay for ocean disposal. Additionally, the project requires revetted mole repairs, including clearing and grubbing, CRM wall repair, vegetation removal, and the reworking or installation of stone to fill voids. The performance period is 200 calendar days from the notice to proceed. This solicitation is an Invitation for Bid (W9128A26BA002) set aside for various small business categories, including SDB, WOSB, HUBZone, and SDVOSB. Bids must be submitted in sealed envelopes by September 30, 2026, as electronic submissions are not permitted. A bid guarantee of 20 percent of the bid price or 3 million dollars, whichever is less, is required. Award evaluation is based on a pass/fail gate for compliance and completeness, with labor surplus area status potentially serving as a tie-breaker. The project mandates strict adherence to USACE National Dredging Quality Management Program standards and EM 385-1-1 safety requirements, with a dedicated Quality Control Manager required on-site at all times.

Healy Tibbitts Builders, Inc.

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SBWRP Reverse Osmosis System

Solicitation # sbwrp-reverse-osmosis-system

Garney Pacific, Inc. is serving as the general contractor for the SBWRP Reverse Osmosis System project at the South Bay Water Reclamation Plant in San Diego, California. This project, with an estimated value of 19.3 million dollars, involves the decommissioning and removal of existing trailer-mounted Electrodialysis Reversal (EDR), slab-mounted Membrane Filtration (MF), and Reverse Osmosis (RO) units. The scope of work includes the design and installation of new slab-mounted MF and RO units to create a demineralization facility aimed at reducing total dissolved solids in reclaimed water. The solicitation is open to various SBA set-aside categories, including Small Business, Small Disadvantaged Business, and Women-Owned Small Business, with a strong emphasis on SLBE and ELBE participation. Subcontractors are required to utilize union labor, hold a valid contractor's license, and provide a 100 percent Payment and Performance Bond from a U.S. Treasury-listed surety company. Bids must be submitted electronically via the Garney Pacific website by August 27, 2026, at 2:00 PM PT. The project falls under NAICS code 237990 for other heavy and civil engineering construction.

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W912PM26BA007 - MAINTENANCE DREDGING, WILMINGTON HARBOR ANCHORAGE BASIN AND MID RIVER CHANNELS

Solicitation # W912PM26BA007

The contract solicitation W912PM26BA007 seeks bids for maintenance dredging operations in the Anchorage Basin and Mid River channels of Wilmington, North Carolina, with an estimated project value between $25 million and $100 million. This unrestricted solicitation requires all bids to be submitted electronically through the PIEE portal at https://piee.eb.mil; hand-carried, email, CD-ROM, or facsimile submissions are not permitted. Bidders must include the Representations and Certifications from Section 00 45 00 with their submissions, and all technical and solicitation inquiries must be directed exclusively to Jenifer Garland at jenifer.m.garland@usace.army.mil or by phone at 910-251-4134 to ensure proper handling. The bid response deadline is August 26, 2026, at 5:00 PM, and the work is scoped under NAICS code 237990, administered by the U.S. Army Corps of Engineers through the Office of W074 Endist Wilmington. The place of performance is located in Wilmington, NC, with the contract administered under the Department of Defense.

W074 Endist Wilmington

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Muscatine-Louisa County Drainage District No. 13 – 2024 Event PL84-99 Flood Repairs

Solicitation # W912EK26BA007

This procurement, identified as Invitation for Bid No. W912EK26BA007, is a full and open service-disabled veteran-owned small business (SDVOSB) set-aside for flood repair work at the Muscatine-Louisa County Drainage District No. 13 in Louisa County, Iowa. The project involves comprehensive demolition, reconstruction, and installation activities including the removal of prior liquid propane engine components, installation of diesel engine systems, architectural, electrical, mechanical, concrete, and metal work, earth excavation, chain link fencing, fuel tank installation, deconstruction of temporary pumps, and full site restoration. The contract is structured as a firm-fixed-price agreement with a total performance period of 365 calendar days from notice to proceed, though recent amendments have extended the bid submission deadline to August 6, 2026, at 10:00 AM CST and the bid opening to 1:00 PM CST on the same date. The work is governed by detailed specifications, including modified Section 41 65 10 Page 9, which must be reviewed from the provided attachment, while the base solicitation and plan set remain in the original document. All bids must be submitted in sealed envelopes marked with the solicitation number, offeror information, and due date, and must include at least 60 days of offer validity. The contract includes rigorous compliance requirements under the Davis-Bacon Act for wage certifications and monthly labor reports, with penalties for noncompliance including up to 10% retention of progress payments. Contractors must adhere to U.S. Army Corps of Engineers safety standards including EM 385-1-1, provide key personnel including a project manager, superintendent, and site safety and health officer, and submit a detailed bar chart schedule tracking all phases of work. Quality control is enforced through a three-phase system tracked in the Resident Management System Contractor Mode (RMS CM), with all administrative data, including subcontractor information, required to be input within seven calendar days of access. Packaging, handling, and storage of materials must meet precise standards, such as sealed paint containers with full labeling, temperature-controlled storage between 40°F and 95°F, and MIL-STD-101 color coding for piping systems. The contract incorporates FAR clauses for termination for convenience, default, security prohibitions, safeguarding defense information, whistleblower rights, and Buy American Act compliance with deviation. Offerors must be certified in SAM.gov

W07V Endist Rock Island

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Y--KNRI 257081¿ Knife River Indian Village National H

Solicitation # 140P2026R0086

The Knife River Indian Village National Historic Site - Elbee Bend Bank Stabilization contract, identified by solicitation number 140P2026R0086, is a competitive negotiated request for proposal issued by the Department of the Interior through the DSC Contracting Services Division, with the National Park Service as the executing agency. The project involves comprehensive riverbank stabilization at the historic site, requiring the contractor to deliver all labor, materials, equipment, and services to execute earthwork operations, riprap and bedding, clearing and grubbing, topsoil application, seeding, and associated construction surveying and staking. This work must comply with strict archaeological protection, historic preservation, and safety protocols outlined in the specifications, and is governed by a detailed set of technical documents including specifications, geological investigations, geotechnical recommendations, permit conditions, and construction plans totaling over 500 pages. The project is classified under NAICS code 237990 and requires strict adherence to environmental sustainability standards, including use of recycled materials such as industrial paperboard and carrier board with minimum post-consumer content, preference for minimal and recyclable packaging per ASTM D5834, and coordination of deliveries to minimize on-site storage and prevent damage or deterioration. The contract includes a base bid with three lump sum line items covering mobilization/demobilization, embankment stabilization, and site restoration, plus two optional bid alternates for topsoil/erosion control and temporary access infrastructure, allowing funding flexibility. The estimated completion date is June 12, 2026, with performance required to be completed within 365 days of notice to proceed, subject to liquidated damages for delays and provisions for suspension of work and time extensions. Proposals must be submitted electronically no later than August 6, 2026, in two separate volumes: Volume I covering technical aspects including approach, schedule, project experience, key personnel credentials, management practices, and past performance, each organized under specific factor headings for evaluation; and Volume II containing pricing data, SF-1442 forms, and business certifications. Evaluation uses a best value continuum tradeoff process where technical and management factors carry equal weight and are approximately equally important to price. Offerors must be registered in SAM with a valid UEI, submit required representations and certifications, and demonstrate small business participation, with small businesses receiving maximum credit for this factor. Key personnel including a project manager, safety manager, and quality control manager are

Dsc Contracting Services Division

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Solicitation # W912HN26BA017

The U.S. Army Corps of Engineers Savannah District is preparing to issue a sealed bid solicitation for the CMC Greenspace Project at Robins Air Force Base in Warner Robbins, Georgia, under contract number W912HN26BA017. This is a Firm-Fixed-Price contract under FAR Part 14, with a NAICS code of 237990 for other heavy and civil engineering construction, and a size standard of $45 million. The acquisition is reserved exclusively for Service-Disabled Veteran-Owned Small Businesses, with an estimated value between $1 million and $5 million. The solicitation is anticipated to be released on or about August 7, 2026, with bids due on or about September 8, 2026, and the contract performance period is set at 450 calendar days from the Notice to Proceed, with an optional option that may be exercised within 120 days without extending the overall timeline. The project involves the design-bid-build construction of a greenspace memorial area around Building 555, designed to honor the mission and personnel of the U.S. Air Force Reserve Command. Work includes site preparation, demolition, new electrical distribution, area lighting, and enhanced landscaping to obscure industrial views. Specific elements include static displays, timelines, courtyards, canopies, seating, and memorial busts, organized under four distinct project phases. Bids must be submitted electronically through the Procurement Integrated Enterprise Environment (PIEE) Solicitation Module, with no other submission methods accepted. All potential contractors must maintain an active registration in the System for Award Management (SAM) and hold a Proposal Manager role in PIEE to participate. Amendments and the final solicitation will be available exclusively via SAM.gov, and offerors are responsible for regularly checking the site for updates. Point of contact for questions is Sarai Hayward and Jeremiah Jason Scheil.

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Houston Ship Channel - House Tract Placement Area Improvements

Solicitation # W912HY26BA004

The U.S. Army Corps of Engineers, Galveston District, is soliciting a firm-fixed price contract under a total small business set-aside for improvements to the House Tract Placement Area within the Houston Ship Channel in Harris County, Texas. The work includes Schedule 1 tasks such as mobilization and demobilization, turfing and stripping, final condition surveys, as-built documentation, rehabilitation of drop inlet structures, and the construction of semi-compacted and access dikes using imported clayey soils. Option No. 1, if exercised, adds clearing, grubbing, debris removal, existing condition surveys, and the development of a dewatering excavation model and plan. The contract is classified under NAICS code 237990 for Other Heavy and Civil Construction, with a small business size standard of $45 million in annual receipts. Only small businesses registered in SAM.gov are eligible to respond. The estimated value ranges between $10 million and $25 million. Performance is expected in Houston, Texas, with work to commence within 10 days of the Notice to Proceed. Schedule 1 has an estimated duration of 184 calendar days, and Option No. 1, if exercised, adds 102 additional calendar days. Liquidated damages will be assessed for each calendar day of delay beyond the established schedule. Contractors must provide Performance and Payment Bonds within five days of award and submit all required pre-award documentation within two working days after bid opening. Solicitation documents, including plans and specifications, are accessible exclusively through the PIEE suite at https://piee.eb.mil/, and offerors are required to monitor this portal daily for updates. The response deadline has been extended to August 27, 2026. All inquiries should be directed to Contract Specialist Leslie Rubio or Contracting Officer Mirian Tudor.

W076 Endist Galveston

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FY27 Maintenance Dredging Yokohama North Dock

Solicitation # W912HV-27-B-A003

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FY26 Maintenance Dredging, Military Ocean Terminal Sunny Point (MOTSU)

Solicitation # W912PM26BA011

The contract titled FY26 Maintenance Dredging at the Military Ocean Terminal Sunny Point seeks to secure services for ongoing maintenance dredging operations essential to sustaining navigational access and operational readiness at the facility. Solicitation number W912PM26BA011 was posted on July 24, 2026, with a response deadline of August 31, 2026, at 5:00 p.m. EST, and is classified under NAICS code 237990 for other heavy and civil engineering construction. The work will be performed at MOTSU, a critical military logistics hub, though the precise geographic coordinates are not specified in the data. The contract is managed by the U.S. Army Corps of Engineers through the Office of the District Engineer in Wilmington, North Carolina, with Terri Adams as the primary point of contact and Rosalind Shoemaker as secondary, both reachable via email and phone provided. This effort supports the Department of Defense's mission to maintain infrastructure integrity and ensure uninterrupted cargo movement through the terminal.

W074 Endist Wilmington

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in 18 days

AI Contract Overview

The contract titled Site Grading and Earthwork encompasses excavation, grading, and soil stabilization activities necessary to prepare a site for subsequent construction operations. Work is scoped to ensure proper land preparation, including the shaping of terrain, removal or addition of earth materials, and implementation of erosion and sediment control measures to maintain site stability. The contract is classified as a subcontract under NAICS code 237990, indicating it falls under other heavy and civil engineering construction services. The solicitation was posted on July 10, 2026, with a response deadline set for August 7, 2026, at 7:00 PM, requiring interested parties to submit proposals within this window. The contracting entity is the Missouri Division of Purchasing Procurements, operating under the PROC OA organizational structure, though specific location details for the place of performance and agency office are not provided. There is no set-aside designation specified, meaning the contract is open to all eligible subcontractors without preference for small businesses, veteran-owned firms, or other designated categories. The procurement is managed through an Oracle Cloud-based negotiation platform, with the official UI link providing the sole portal for submission and access to tender documents. No point of contact is listed, indicating potential reliance on the system interface for inquiries or clarifications.