This Subcontract opportunity from Illinois was posted on October 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Stream Habitat Enhancement (Riffle Pools)

Closed

State & Local

Submission Closed10/23/2026, 10:00:00 AM CDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 238910

New

SLED

Site Clearing, Grubbing, and Subgrade PreparationThis subcontract for the City of Saint Paul involves site clearing, grubbing, and subgrade preparation for various infrastructure projects. The selected contractor will work under prime contractors to clear project sites and prepare the subgrade in accordance with Spec 2112, utilizing specialized equipment such as bulldozers, scrapers, and chip harvesters to ensure the site is ready for base construction. The opportunity was posted on November 10, 2026, with a response deadline of December 7, 2026. Classified under NAICS code 238910, this project focuses on delivering a fully graded and cleared site to meet the specific infrastructure requirements of the City of Saint Paul in Minnesota.

POSTED

DEADLINE

Earthwork & Subgrade PreparationThis subcontract for Earthwork and Subgrade Preparation involves performing clearing, grubbing, and bulk earth moving for prime contractors on City of Saint Paul projects. The scope of work includes common and subgrade excavation, subgrade preparation, and the salvaging and stockpiling of topsoil and clay borrow. To ensure subgrade acceptance, the contractor must utilize specialized equipment such as excavators, dozers, scrapers, and test-rolling tools to deliver properly compacted and graded materials. The project is categorized under NAICS code 238910 and requires strict compliance with Highway and Heavy wage decisions. Interested parties must submit their responses by the deadline of December 9, 2026. This opportunity is managed through the City of Saint Paul's procurement system for the state of Minnesota.

POSTED

DEADLINE

Selective Site Demolition & RemovalThis subcontract for Selective Site Demolition and Removal involves providing specialized demolition and off-site disposal services for prime contractors on City of Saint Paul projects. The scope of work includes the removal and disposal of bituminous walks, Loffelstein walls, and railings, as well as the removal, storage, and subsequent reinstallation of traffic signs and mailboxes. The contractor is responsible for providing all necessary demolition equipment and hauling trucks to transport concrete and bituminous materials to approved off-site locations. To ensure compliance, the contractor must adhere to all City of Saint Paul disposal permits and provide official disposal receipts upon delivery of a cleared site. This opportunity is categorized under NAICS code 238910, with a response deadline set for December 9, 2026.

POSTED

DEADLINE

Earthwork and Grading ServicesThis subcontract for Earthwork and Grading Services involves performing clearing, grubbing, and grading for prime contractors on road projects managed by the Ware County Board of Commissioners in Georgia. The selected provider will be responsible for site preparation and soil stabilization to deliver a fully graded roadbed and functional drainage paths, ensuring all work adheres to the GDOT 2025 Construction Standards. The project requires the use of heavy machinery, specifically bulldozers, graders, and excavators. Interested parties must submit their responses by December 15, 2026, at 4:30 PM. The contract falls under NAICS code 238910 and was officially posted on November 10, 2026.

Ware County Board of Commisioners

POSTED

DEADLINE

Drainage and Stormwater InstallationThis subcontract for Drainage and Stormwater Installation involves the installation of drainage systems and improvements for prime contractors working on street projects for the Ware County Board of Commissioners in Georgia. The scope of work covers a 1.61-mile project stretch and requires the delivery of a completed and tested drainage system, including the installation of culverts and drainage structures. All work must be performed in accordance with the 2021 GDOT Standard Specifications and the 2025 Construction Standards and Details. The selected contractor must provide the necessary excavation equipment and drainage piping to fulfill the project requirements. Interested parties should note that the response deadline is December 15, 2026, at 4:30 PM. This opportunity falls under NAICS code 238910 and is managed through the state of Georgia's procurement system.

Ware County Board of Commisioners

POSTED

DEADLINE

Earthwork and Site GradingThis subcontract for Earthwork and Site Grading involves providing essential site preparation services for street improvement projects managed by the Ware County Board of Commissioners in Georgia. The scope of work includes clearing, grubbing, excavation, and grading, specifically focusing on right-of-way clearing, drainage excavation, embankment construction, and final grading. All work must be executed according to GDOT specifications to ensure the site is fully prepared for subsequent paving and drainage installation. The project requires the use of heavy machinery, including excavators, bulldozers, and scrapers. Interested parties must submit their responses by December 15, 2026, in accordance with the solicitation posted on November 10, 2026. The contract falls under NAICS code 238910 and is structured as a subcontract for prime contractors operating within the region.

Ware County Board of Commisioners

POSTED

DEADLINE

Drainage and Stormwater InstallationThis subcontract for the Ware County Board of Commissioners involves the installation of drainage systems and stormwater management infrastructure for street improvement projects. The scope of work specifically requires the installation of culverts, catch basins, storm pipes, and headwalls across 0.45 miles of Gibbs Lane. All work must be performed in accordance with the 2021 GDOT Standard Specifications and 2025 Construction Standards and Details, and the contractor is required to provide their own trenching equipment and pipe lasers to deliver a fully completed and tested system. The solicitation was posted on November 10, 2026, with a response deadline of December 15, 2026. Classified under NAICS code 238910, this project is situated in Georgia and focuses on critical infrastructure improvements to ensure proper water management within the county's road network.

Ware County Board of Commisioners

POSTED

DEADLINE

Demolition and Site PreparationThis subcontract for Demolition and Site Preparation involves the removal of existing flooring materials for a restroom renovation at the Presidio La Bahia State Historic Site. The selected contractor will be responsible for removing Saltillo tile and underlying mortar beds using specialized demolition tools appropriate for historic preservation. The final deliverable is a cleared and prepped sub-floor that is ready for subsequent plumbing work and pitch corrections. The project is managed under the Texas Historical Commission and requires strict adherence to the Federal Occupational Safety and Health Act of 1970. Interested parties must note the response deadline of November 24, 2026. The work falls under NAICS code 238910, focusing on specialized demolition and site preparation within a sensitive historical context.

Texas Historical Commission

POSTED

DEADLINE

Stadium Seating Removal and DisposalThis subcontract for Stadium Seating Removal and Disposal involves providing demolition and hauling services for prime contractors working on Lamar University facility projects. The scope of work requires the dismantling of existing fixed stadium seating and the transport of all resulting debris for legal disposal. The contractor is expected to utilize professional demolition tools and waste hauling trucks to ensure that the seating areas are completely cleared and prepared for new installations. The opportunity is categorized under NAICS code 238910 and was posted on November 10, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. This project is situated within the state of Texas and is managed through the Texas SmartBuy system.

POSTED

DEADLINE

Selective Demolition and Waste ManagementThis subcontract for Selective Demolition and Waste Management involves performing selective demolition services for prime contractors on facility projects managed by the Henrico County Department of General Services in Virginia. The scope of work includes demolishing specific portions of structures, salvaging materials for reuse or recycling, and ensuring all demolition waste is transported to EPA-approved landfills. The ultimate goal is to deliver a cleared work area that is fully prepared for new installations. All operations must be conducted in strict compliance with ASSE A10.6 and NFPA 241 standards. Interested parties should note that the solicitation was posted on November 10, 2026, with a response deadline of December 15, 2026. The project falls under NAICS code 238910.

POSTED

DEADLINE

Roof Tear-Off and Debris RemovalThis subcontract for the Coastal Empire Montessori Charter School involves the comprehensive removal of existing roofing materials. The scope of work includes cutting membranes, removing wall and curb flashings, and performing a full tear-off of TPO membranes and cover boards to ensure there are no code violations. The contractor is responsible for hauling all demolished scrap materials off-site and must provide prepared roof decks and disposal receipts upon completion. Strict adherence to Georgia waste disposal regulations and OSHA safety standards is required for the duration of the project. The solicitation was posted on November 10, 2026, with a response deadline of December 10, 2026. This project falls under NAICS code 238910 and is managed through the state of Georgia.

Coastal Empire Montessori Charter School

POSTED

DEADLINE

Bridge Site ExcavationThis subcontract for Bridge Site Excavation involves performing excavation and earthmoving services for prime contractors on bridge projects located in Washington County, Texas. The scope of work includes executing excavation for bridge footings, abutments, and approach work utilizing backhoes and excavators to ensure the site is delivered to the specified grade and alignment. Qualified bidders must provide experienced machine operators and maintain insurance coverage that complies with the standards set by the State Department of Highways and Public Transportation. The solicitation was posted on November 10, 2026, with a response deadline of December 3, 2026.

Washington County

POSTED

about 12 hours ago

DEADLINE

in 22 days

AI Contract Overview

This subcontract opportunity involves the construction of aquatic habitat features as part of the Village of Schaumburg Salt Creek Improvements projects. The selected contractor will work under prime contractors to install three riffle pools at Tributary 3 and four riffle pools at Tributary 5, while also performing general riffle enhancement to improve overall stream health. Interested parties must hold the necessary Village of Schaumburg licensing to be eligible for the work. The project is managed by the Engineering and Public Works agency in Illinois under NAICS code 238910. Responses for this solicitation are due by October 23, 2026.

General Info

Construction of aquatic habitat riffle pools in Schaumburg, Illinois, due October 23, 2026.

Agency

Illinois → Engineering and Public Works

NAICS

238910 - Site Preparation Contractors

Place of Performance

IL, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-IFB-064.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Salt Creek Improvements

AI Contract Breakdown

Uniform Contract Format

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

Timeline

PhaseClosed

PostedOct 2

subcontract

Response DeadlineOct 23

Deadline has passed

Submission Closed

10/23/2026, 10:00:00 AM CDT

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Organization & Contact Information

AgencyIllinois → Engineering and Public Works

ContactsNo contacts available

OfficeN/A

Organization / AgencyIllinois → Engineering and Public Works

Office AddressN/A

ContactsNo contact information available

Full Description

Constructs aquatic habitat features for prime contractors on Village of Schaumburg Salt Creek Improvements projects. Constructs riffle pools at Tributary 3 (3 EA) and Tributary 5 (4 EA), and performs general riffle enhancement. Requires Village of Schaumburg licensing. Delivers installed riffle pool structures for stream health.