This Government Contract opportunity from Department Of Defense was posted on July 16, 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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Federal

Submission Closed07/22/2026, 05:00:00 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 solicitation for the Columbia Canal Embankment Repair Services project, identified by contract number CIPDR 4241. Located in Columbia, Richland, South Carolina, this project falls under NAICS code 237990 and is managed by Phillips Heavy, Inc. The primary point of contact for this opportunity is Chandler Worley. This solicitation is open to a wide range of set-aside categories, including Small Businesses, Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned or Service-Disabled Veteran-Owned Small Businesses. The opportunity was posted on August 17, 2026, with a response deadline set for August 26, 2026.

POSTED

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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 for rehabilitation work located in Washington DC. The project is owned by WMATA and managed through Posillico Civil, Inc., with the primary point of contact being Robyn Alma. This opportunity is specifically set aside for Small Businesses and Small Disadvantaged Businesses under NAICS code 237990. The solicitation was posted on August 17, 2026, with a response deadline set for August 19, 2026.

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, and 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 to a wide range of participants, with a strong emphasis on Small Business Enterprises and Disadvantaged Business Enterprises, including women-owned, minority-owned, and veteran-owned firms. Responses must be submitted by August 24, 2026. Primary inquiries and bids should be directed to James Gunther.

Prospect Construction, Inc.

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Sanitary Sewer & Recycled Water Project in CA

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

The Sanitary Sewer and Recycled Water Project in Colusa, California, is a construction solicitation managed by Garney Pacific, Inc. for the City of Colusa. The scope of work involves the installation of approximately 13,000 linear feet of new sewer gravity main, recycled water main, and sewer force main, along with the installation of sewer manholes and the execution of pavement grinding and overlay. Key deliverables include site preparation, utility installation, surface restoration, traffic control, grading, joint trenching, vac-truck services, trucking, and CCTV inspection. The project falls under NAICS code 237990 for other heavy and civil engineering construction. This opportunity is set aside for various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Businesses. Subcontractors are required to utilize union labor and provide 100% payment and performance bonds from U.S. Treasury-listed sureties. Proposals must be submitted via the Garney Pacific portal by September 1, 2026, at 3:00 PM PT. Primary point of contact for the project is Alyssa Callaway.

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Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

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 Hawaii. This firm-fixed-price contract, issued as an Invitation for Bid (IFB) under NAICS code 237990, has an estimated value between 1 million and 5 million dollars. The scope of work includes mobilization and demobilization, the dredging and ocean disposal of 4,260 cubic yards of material, and revetted mole repairs involving stone rework, CRM wall repair, and vegetation removal. The period of performance is 200 calendar days from the date of the Notice to Proceed. The project requires strict adherence to USACE EM 385-1-1 safety standards and ASTM international standards for stone and aggregate testing. Key personnel requirements include a Project Manager, Project Superintendent, Quality Control System Manager, and a Site Safety and Health Officer, all of whom must be approved by the Contracting Officer. The contract includes liquidated damages of 2,297 dollars per calendar day of delay and requires a bid guarantee as well as performance and payment bonds. Award is based on the lowest responsive and responsible bidder, with specific set-asides for various small business categories including SDB, WOSB, HUBZone, and SDVOSB.

Healy Tibbitts Builders, Inc.

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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 involves 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 estimated bid value for the project is 19,300,000.00 dollars, and the submission deadline for quotes is August 27, 2026, by 2:00 PM PT. The solicitation seeks subcontractors for a wide range of services, including HVAC, plumbing, electrical, concrete, pumping, crane services, aggregate, landscaping, painting, piping insulation, and demolition. All subcontractors must utilize union labor and 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. The project strongly encourages participation from small businesses and certified firms, including DBE, MBE, WBE, and SBE, and offers assistance to SLBE and ELBE firms in securing bonding lines of credit or insurance. Contracting will be based on Garney Standard PO and Subcontract Forms, and the project falls under NAICS code 237990.

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Site Preparation and GradingThis subcontract for Site Preparation and Grading is issued by the Engineering agency in Arizona. The project focuses on the generator site, requiring comprehensive clearing, grading, and soil compaction to establish foundation stability and ensure effective drainage. Additionally, the contractor must implement necessary erosion control measures to maintain site integrity. The solicitation was posted on August 16, 2026, with a response deadline of September 3, 2026. Classified under NAICS code 237990, this opportunity is managed through the OpenGov procurement portal for San Luis, Arizona.

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San Luis High School Lift Station Generator

Solicitation # 2027-RFB-00000003

The City of San Luis, Arizona, has issued solicitation 2027-RFB-00000003 for the construction of the San Luis High School Lift Station Generator. The project requires a contractor to provide all labor, materials, equipment, tools, and incidental services necessary to complete the installation and ensure the generator system is fully operational. The place of performance is located in San Luis, Arizona, 85349. Interested bidders must submit their proposals electronically through the OpenGov Procurement Portal by the deadline of September 3, 2026. Each submission must be accompanied by a bid bond, certified check, or cashier's check equal to ten percent of the total bid amount. Primary coordination for this project is handled by Project Coordinator Gael Castro and Purchasing Coordinator Angelica Cifuentes. While specific evaluation factors and contract values are not disclosed, the contractor will be required to provide a signed affidavit regarding the settlement of claims and the execution of lien waivers upon payment.

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Well Site 4 - Water Storage and Pressure Tanks Rehabilitation

Solicitation # 2027-RFB-00000002

The Engineering agency in San Luis, Arizona, is seeking sealed proposals for the Well Site 4 Water Storage and Pressure Tanks Rehabilitation project under solicitation number 2027-RFB-00000002. The selected contractor will be responsible for providing all necessary labor, materials, equipment, and tools required to complete the rehabilitation and all incidental work. Interested parties must submit their bids through the OpenGov Procurement Portal by the deadline of September 3, 2026, at 8:00 PM MST. Each submission must include a bid bond, cashier's check, or certified check equal to ten percent of the total bid amount. Primary inquiries should be directed to Project Manager Oscar Barnett.

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Boston Cemetery Road Pipe Repair

Solicitation # city-of-oviedo-26-39-2021

The Boston Cemetery Road Pipe Repair project, managed by the City of Oviedo Public Works in Florida, involves the removal and replacement of 195 feet of damaged 24-inch by 38-inch elliptical reinforced concrete pipe with 30-inch HP Storm Dual Wall Pipe. This solicitation, identified by number city-of-oviedo-26-39-2021, was posted on August 16, 2026. Interested parties must submit their responses by the deadline of September 10, 2026, at 6:00 PM. Primary coordination for this project is handled by Jacqueta Scott, with additional support provided by the Procurement Department. Detailed bidding information and submission portals are available through the MyVendorLink website.

City Of Oviedo — Public Works

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Excavation and GradingThe Excavation and Grading subcontract is issued by the Florida Streets agency for site preparation work focused on a sidewalk alignment. The scope of work encompasses clearing, grubbing, excavation, and subgrade compaction to ensure the area is properly prepared for construction. This opportunity is categorized under NAICS code 237990. Interested parties must submit their responses by the deadline of September 14, 2026, at 1:00 PM. Further details and application processes are available through the provided procurement portal.

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Highgrove Channel Slope Repairs

Solicitation # 20260814022

The Riverside County Flood Control And Water Conservation District is soliciting bids for the Highgrove Channel Slope Repairs project in Colton, California. The contractor is responsible for providing all necessary labor, materials, equipment, and supervision to repair twelve specific locations along a 6,040-linear-foot concrete-lined flood control channel between Main Street and Orange Street. The scope of work includes full panel replacements and localized concrete patch repairs to address significant deterioration, with estimated quantities involving 9 cubic yards of excavation, 59 cubic yards of backfill, and 37 cubic yards of concrete. This solicitation, identified by bid number FCARC-00206 and solicitation number 20260814022, falls under NAICS code 237990. The response deadline for this project is August 25, 2026. Primary points of contact for the project include Brenda Bush, Marilyn Weisenberg, and Jeff Shim.

Riverside County Flood Control And Water Conservation District

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1 day ago

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in 9 days

AI Contract Overview

The contract titled Site Grading and Earthwork involves excavation, grading, and soil stabilization activities necessary to prepare a construction site at Fort Bragg, North Carolina, with a ZIP code of 28310. The work is categorized under NAICS code 237990, indicating it is an other heavy and civil engineering construction activity, and is issued as a subcontract under the Department of Defense, specifically managed by the Medical Supply Chain MD Surg FSF. The solicitation was posted on July 16, 2026, with a response deadline of July 22, 2026, indicating a brief window for interested parties to submit proposals. No set-aside type is specified, suggesting the opportunity is open to all eligible subcontractors without preference for small businesses or other categories. The location of performance is clearly defined at Fort Bragg, and while no point of contact or agency address details are provided, the official procurement portal for submissions and further details is accessible through the provided DIBBS link.