Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

FY25-CHS Upper Harbor and JBC O and M Dredging

Active

Federal

Contract Overview

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

AI Contract Overview

Show more

The FY25-CHS Upper Harbor and JBC O and M Dredging project is a Department of Defense contract managed by the Endist Charleston office. The current award was granted to Southern Dredging Co Inc for a total value of 14,448,605.00 dollars, with a firm fixed price pricing structure. The work is performed in Charleston, South Carolina, under NAICS code 237990. This opportunity is classified as a high-confidence full recompete with a potential end date of November 27, 2026. The procurement is designated as a total small business set-aside under FAR 19.5 and will be conducted through full and open competition after the exclusion of certain sources.

General Info

Southern Dredging Co Inc awarded 14.4 million for Charleston dredging through November 2026.

Agency

Department Of Defense → W074 Endist Charleston

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Charleston, SC, 29403, USA

Set-Aside

SBA

Documents

0

No documents available

Documents will appear here when they are available.

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedMay 27

pre-forecast

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → W074 Endist Charleston

Contacts2 people available

OfficeCHARLESTON, SC, 29403-5107, USA

Organization / AgencyDepartment Of Defense → W074 Endist Charleston

Office AddressCHARLESTON, SC, 29403-5107, USA

Contacts

Evelyn HALLIBURTON

contact@example.gov

+1 (555) 000-0000

Addison G. Layfield

contact@example.gov

+1 (555) 000-0000

Full Description

Show more

Predicted recompete opportunity based on federal award data.
Current Contract: W912HP25CA006 Incumbent: SOUTHERN DREDGING CO INC Contract Value: $13,357,496.89 Potential End Date: 2026-11-27T00:00:00.000Z Competition: FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES Pricing: FIRM FIXED PRICE Classification: full-recompete (Confidence: high - 90/100)
Award is hereby made to Southern Dredging Inc. in the amount of $14,448,605.00 on 9.22.25

Similar Contracts

Same NAICS industry code

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, focusing on specialized infrastructure construction and modernization efforts for the rail system. Interested parties have until September 30, 2027, to submit their responses. Further details and bidding processes are managed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 9 hours ago

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High. The project will be executed across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for the project is handled by Jennah Castagna.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

about 9 hours ago

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0

The Recharge Master Plan Update Basin Improvements Project involves the construction of two drop inlet diversion structures across the 25-foot-wide concrete San Antonio Creek Channel in Montclair, California. The scope of work includes excavating 8 to 10 feet below the channel floor, installing steel debris grates, and fitting wall-mounted steel gates on the east sides of the structures. Additionally, the contractor must install 4-foot-diameter discharge pipelines leading to Montclair Basins 2 and 3, which will be covered by 3 feet of soil, and construct concrete outlet structures within the basins for flow dissipation. The project requires full electrical, instrumentation, and SCADA integration to manage gate actuation, with programming limited to Technical Systems, Inc. or E Technologies Group. This solicitation is managed by Granite Construction Company and is designated as a Disadvantaged Business Enterprise set-aside. Interested parties must submit responses by November 5, 2026.

Granite Construction Company

POSTED

about 9 hours ago

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors.

Hydro Resources - Mid Continent, Inc.

POSTED

about 9 hours ago

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes from certified DBE and DVBE subcontractors and suppliers for the Montclair Basins 2 and 3 Diversion Improvements project. This work is part of the Recharge Master Plan Update Basin Improvements Project located at the San Antonio Creek Channel in Montclair, California, performed for the Inland Empire Utilities Agency. The solicitation is open to various small business designations, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries and submissions should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

about 9 hours ago

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

about 9 hours ago

DEADLINE

Structural Repair at NCMT Berths 24-3 and 24-4, CA

Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca

This solicitation, issued by Griffith Company, concerns structural repair work at NCMT Berths 24-3 and 24-4 located in California. The scope of work involves the demolition and removal of existing concrete decks, pile caps, and appurtenances, followed by the construction of a new reinforced concrete deck. Additionally, the project requires the repair of existing piles, the installation of pile jackets, and the replacement of various waterfront elements, including bull rails, wale systems, fenders, and mooring hardware such as bollards. The opportunity is set aside for small businesses under NAICS code 237990. Interested parties must submit their responses by the deadline of November 4, 2026. Primary coordination for this project is handled by Savana Powell.

Griffith Company

POSTED

about 9 hours ago

DEADLINE

Drainage Pipe Installation & ReplacementThis subcontract for Drainage Pipe Installation and Replacement involves providing specialized services for prime contractors on Georgia Department of Transportation projects. The scope of work includes the excavation and disposal of failed drainage pipes, bedding preparation, the installation of new replacement piping, and professional joint sealing to ensure a fully functional drainage system. All work must be performed in strict accordance with GDOT routine maintenance standards. Additionally, contractors are required to provide a Georgia Security and Immigration Compliance Act Affidavit. The solicitation was posted on October 28, 2026, with a response deadline of November 12, 2026.

Department of Transportation

POSTED

about 10 hours ago

DEADLINE

Concrete Retaining WallsThis subcontract opportunity involves the construction of combination-type concrete retaining walls for prime contractors working on street rehabilitation projects for the City of San Antonio in Texas. The scope of work includes performing excavation, installing reinforcement, and pouring concrete walls to ensure proper soil retention, utilizing rebar and heavy excavation equipment to deliver completed structures. The project is categorized under NAICS code 237990. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline set for December 1, 2026.

CITY OF SAN ANTONIO

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Solicitation # 49359

The Ohio Department of Natural Resources is seeking proposals for the Cowan Lake Dam Improvements project under solicitation number 49359. This SLED organization opportunity is categorized under NAICS code 237990, focusing on specialized heavy civil engineering construction. The solicitation was posted on October 28, 2026, and requires all responses to be submitted by the deadline of November 6, 2026. Interested parties can find further details and submission guidelines through the provided Bid Express link.

Ohio Department of Natural Resources

POSTED

about 11 hours ago

DEADLINE

Gas Utility ImprovementsThis subcontract focuses on the execution of gas line improvements for prime contractors working on City of San Antonio infrastructure projects. The scope of work involves performing gas utility upgrades and relocations specifically designed to meet CPS Energy standards to ensure the delivery of modernized gas infrastructure. The opportunity is categorized under NAICS code 237990 and is associated with the City of San Antonio in Texas. Interested parties should note that the response deadline is December 1, 2026, with the solicitation having been posted on October 28, 2026.

CITY OF SAN ANTONIO

POSTED

about 14 hours ago

DEADLINE

in about 1 month

Sewer Connection ServicesThis subcontract for Sewer Connection Services involves the installation of NIW sewer connections to Kinnard Street for prime contractors working on Department of Education facility projects. The scope of work includes all necessary excavation, pipe laying, and the final connection to the municipal sewer main to ensure a functional, inspected, and approved system. To be eligible for this project, the contractor must hold NIW approved contractor status and secure all required street works permits. The contract falls under NAICS code 237990 and is specifically designated for infrastructure improvements supporting Department of Education facilities.

Department of Education

POSTED

about 15 hours ago

DEADLINE

More opportunities from Department Of Defense → W074 Endist Charleston

Same awarding agency

Site Clearing & DrainageThis subcontract opportunity, titled Site Clearing and Drainage, is issued by the Department of Defense through the W074 Endist Charleston. The project involves performing initial site clearing and drainage work for prime contractors on USACE projects, specifically focusing on clearing, grubbing, and drainage site work to prepare the area for dike construction. The contractor will be expected to utilize rental earthmoving and drainage equipment to deliver a site ready for subsequent construction phases. The contract is designated as a Total Small Business Set Aside under NAICS code 238910. Performance will take place in the 29403 zip code area. Interested parties must submit their responses by the deadline of December 2, 2026, at 4:00 PM.

Site Preparation Contractors

POSTED

DEADLINE

in about 1 month

Site Restoration (Grassing & Soil Amendment)This small business set-aside subcontract, managed by the Department of Defense under the W074 Endist Charleston, focuses on site restoration through land reclamation and grassing for USACE projects. The scope of work involves the treatment of approximately 18 acres, requiring the application of 4 tons of agricultural limestone and 9 tons of fertilizer to ensure a stabilized, grassed placement area. The project is categorized under NAICS code 561730 and will be performed in the 29403 zip code area. Interested parties must submit their responses by the deadline of December 2, 2026.

Landscaping Services

POSTED

DEADLINE

in about 1 month

Spillway System InstallationThis subcontract opportunity, managed by the Department of Defense under the W074 Endist Charleston, involves the installation of new spillway systems for prime contractors on USACE projects. The scope of work requires the delivery of five completed spillway systems at specific locations, namely stations 209+77, 236+92, 305+48, 312+96, and 332+73. Construction will utilize a combination of concrete, HDPE pipe, riprap, and various hardware components. The project is designated as a total Small Business Set Aside under NAICS code 237990 and will be performed in the 29403 zip code area. Interested parties must submit their responses by the deadline of December 2, 2026, at 4:00 PM.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

in about 1 month

Geotextile Supply & InstallationThis subcontract opportunity, managed by the Department of Defense under the W074 Endist Charleston, involves the supply and installation of geotextile fabric for prime contractors on USACE projects. The scope of work includes placing geotextile membranes and fabrics for embankment stabilization, splash pads, and spillway foundation pads, all of which must adhere to Section 31 05 19 specifications. The project is designated as a total Small Business Set Aside under NAICS code 238910, with performance taking place in the 29403 zip code area. Interested parties must submit their responses by the deadline of December 2, 2026, at 4:00 PM.

Site Preparation Contractors

POSTED

DEADLINE

in about 1 month

Metal Ladder & Railing FabricationThis subcontract opportunity, managed by the Department of Defense under the W074 Endist Charleston, involves the fabrication, supply, and installation of metal ladders and safety railings for prime contractors on USACE projects. The scope of work includes the use of structural carbon steel, tubing, and pipe, with specific requirements for galvanizing and shop painting. All deliverables must adhere to American Ladder Institute standards and be produced by qualified welders. This is a total Small Business Set Aside under NAICS code 332323, with performance located in the 29403 zip code area. Interested parties must submit their responses by the deadline of December 2, 2026.

Ornamental and Architectural Metal Work Manufacturing

POSTED

DEADLINE

in about 1 month

Structural Steel Fabrication & ErectionThis small business set-aside subcontract, issued by the Department of Defense under the W074 Endist Charleston, involves the fabrication and installation of structural steel systems for prime contractors on USACE projects. The scope of work encompasses the full lifecycle of the steel system, including design, fabrication, assembly, erection, and inspection, as well as shop priming and galvanizing. The project requires the use of specific materials such as ASTM A992 wide flange shapes, ASTM A36 angles and plates, ASTM A500 tubing, and ASTM A53 pipe. To ensure quality and safety, the contractor must hold AISC Structural Steel erector certification and employ welders qualified under AWS D1.1/D1.1M and D1.8/D1.8M standards. The performance of the contract will take place in the 29403 zip code area. Interested parties must submit their responses by the deadline of December 2, 2026.

Structural Steel and Precast Concrete Contractors

POSTED

DEADLINE

in about 1 month

Dike and Berm ConstructionThis small business set-aside subcontract involves dike and berm construction for the Department of Defense via the W074 Endist Charleston in Berkeley County, South Carolina. The scope of work requires the contractor to perform embankment work for prime contractors on USACE projects, which includes excavating borrow areas, hauling material over temporary roads, and executing the placement, compaction, and capping of sandy fill material. All deliverables must meet strict compaction and elevation specifications. The project necessitates the use of heavy earthmoving equipment, specifically excavators, dozers, and compactors. A critical requirement for the performing entity is full compliance with USACE EM 385-1-1 safety standards. Interested parties must respond by December 2, 2026, for this opportunity categorized under NAICS code 237990.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

in about 1 month

FY26 Clouter Creek Middle and Highway Cell Diking

Solicitation # W912HP26RA033

Solicitation W912HP26RA033 is a firm-fixed-price contract issued by the U.S. Army Corps of Engineers for the FY26 Clouter Creek Middle and Highway Cell Diking project in Berkeley County, South Carolina. The scope of work involves furnishing all necessary plant, equipment, labor, and materials to raise dikes and berms and install new spillway systems within the Clouter Creek Placement Area, including clearing and appurtenant items. This acquisition is a 100% small business set-aside under NAICS code 237990, with a performance period of 600 days following the receipt of the Notice to Proceed. The award will be determined using a Best Value Trade-off Source Selection Process, evaluating offerors based on past performance, technical approach, and price. To be considered relevant, past performance projects must have been at least 75% complete within the last ten years and have a total value of at least 5 million dollars. Key requirements include the provision of bid, performance, and payment bonds, and the appointment of a qualified QC Manager. Payments will be processed through the Resident Management System (RMS), with a mandatory transition to the CMP system upon enterprise implementation. Proposals must be submitted electronically via the PIEE Solicitation Module by December 2, 2026.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

in about 1 month

Earthwork and Site PreparationThis subcontract for Earthwork and Site Preparation involves providing bulk excavation, grading, and backfilling services for prime contractors on USACE projects located at Kaneohe Bay. The scope of work includes clearing, grubbing, trench excavation, hauling spoils, and performing engineered backfilling and compaction. These tasks will be executed using heavy machinery such as loaders, excavators, and dump trucks while adhering to specific geological and environmental constraints to deliver restored site grades and prepared trenches. The project is associated with the Department of Defense under the W074 Endist Charleston agency and falls under NAICS code 238910. Interested parties should note that the response deadline is November 11, 2026.

Site Preparation Contractors

POSTED

DEADLINE

Utility Pipe and Material SupplyThis subcontract for Utility Pipe and Material Supply involves the procurement and delivery of essential utility components for prime contractors working on USACE projects at Kaneohe Bay. The scope of work includes supplying PVC, ductile iron pipe, valves, fittings, and precast concrete manhole structures. All provided materials must strictly adhere to government specifications for sanitary sewer and potable water systems. Managed under the Department of Defense through the W074 Endist Charleston agency, the contract requires the supplier to handle all logistics for delivering specified piping and utility materials directly to the project site. The solicitation is categorized under NAICS code 327332, with a response deadline set for November 11, 2026.

Concrete Pipe Manufacturing

POSTED

DEADLINE

Water and Sewer Line InstallationThis subcontract for Water and Sewer Line Installation involves the installation of water and sewer mains for prime contractors on USACE projects located at Kaneohe Bay. The scope of work includes trenching, pipe laying, and connecting to existing systems, specifically encompassing excavation, bedding, and the construction of valve boxes and manholes. The contractor is required to utilize pipe fusion tools and trenching equipment to deliver a fully installed and tested utility network that adheres to USACE technical competence standards. Managed under the Department of Defense via the W074 Endist Charleston agency, the project falls under NAICS code 237110. The solicitation was posted on October 26, 2026, with a response deadline set for November 11, 2026.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Kaneohe WCR Construction

Solicitation # 27SA008

The U.S. Army Corps of Engineers, Charleston District, is conducting a sources sought process for the Kaneohe WCR Construction project, solicitation number W912HP27SA008. This competitive design-bid-build contract, with an estimated value between 5,000,000 and 7,000,000 dollars, involves the renovation and repair of multiple buildings at the Marine Corps Reserve Center in Kaneohe Bay. The primary scope of work focuses on restoring facilities to full operational capability by addressing deficiencies in building envelopes, HVAC systems, and interior finishes, including the replacement of rusted exterior door hardware and metal panel fasteners. Specific technical requirements include installing water and sewer lines and ensuring insulation meets minimum R-19 for walls and R-25 for roofs in Building 1652. The government is seeking interest and capability from qualified small businesses, including 8(a), HUBZone, and Service-Disabled Veteran-Owned Small Business firms under NAICS code 236220. Potential respondents must demonstrate specialized experience in water and sewer line installation and provide documentation for up to three recent relevant projects. Financial requirements include the ability to provide a bid bond for 20 percent of the total bid and performance and payment bonds for 100 percent of the contract amount, with the latter due within five calendar days of award. If set aside for SDVOSB, the contractor must perform at least 15 percent of the cost of the contract with its own employees per FAR 52.219-14. Responses, including DUNS and CAGE codes and SBA registration proof, must be submitted via email to Bianca Gaddison by November 6, 2026.

Commercial and Institutional Building Construction

POSTED

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

Matagorda Ship Channel - Peninsula to Point Comfort Maintenance Dredging

W076 Endist Galveston

POSTED

over 1 year ago

DEADLINE

Panola County, MS, MDHP, RP-17-05, FC/MR&T, Yazoo River Basin, Long Creek Watershed

W07V Endist Vicksburg

POSTED

over 1 year ago

DEADLINE

Mud Mountain Dam Steel Liner Repair

W071 Endist Seattle

POSTED

over 1 year ago

DEADLINE

HOUSTON SHIP CHANNEL, TEXAS, REDFISH TO MORGANS POINT, HOPPER DREDGING, IN HARRIS, CHAMBERS AND GALVESTON COUNTIES, TEXAS IN HARRIS, CHAMBERS AND GALVESTON COUNTIES, TEXAS

W076 Endist Galveston

POSTED

over 1 year ago

DEADLINE

Drydocking and Hull Structural Repairs

POSTED

over 1 year ago

DEADLINE

127EAW25R0016 - GAOA, Pope Baldwin Trail Reconstruction

Solicitation # 127EAW25R0016

Csa Southwest 6 Usda-Fs

POSTED

over 1 year ago

CLOSED

over 1 year ago

OR/WA Clamshell Maintenance Dredging 2025

Solicitation # W9127N25BA002

W071 Endist Portland

POSTED

over 1 year ago

CLOSED

over 1 year ago

Yuba Gravel Placement

Solicitation # W9123825QA015

W075 Endist Sacramento

POSTED

over 1 year ago

CLOSED

over 1 year ago

Solicitation # 70LGLY25QGLB00043

Fletc Glynco Procurement Office

POSTED

over 1 year ago

CLOSED

over 1 year ago

Lorain Harbor Dredging

Solicitation # W912P425BA017

W072 Endist Buffalo

POSTED

over 1 year ago

CLOSED

over 1 year ago

FY26 Maintenance Dredging Military Ocean Terminal Sunny Point

Solicitation # W912PM25BA002

W074 Endist Wilmington

POSTED

over 1 year ago

CLOSED

over 1 year ago

Little Goose Unit 3 Hub Shaft Repair

Solicitation # W912EF25RSS29

US Army Engineer District Walla Wal

POSTED

over 1 year ago

CLOSED

over 1 year ago

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS