This Subcontract opportunity from NS was posted on September 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Underground Drainage and Culvert Contractor

Closed

State & Local

Submission Closed09/23/2026, 05:00:59 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: 238910

New

SLED

Clean Fill Supply and InstallationThis subcontract opportunity, managed by DAS Procurement for the State of Connecticut, involves the supply and installation of ordinary borrow and clean fill material for environmental remediation projects in the Town of Redding. The selected contractor will be responsible for delivering clean fill, performing installation and compaction within excavated areas, and ensuring all site areas are properly backfilled and compacted. A critical requirement of the contract is the provision of material certification for all clean fill used. Interested parties must submit their responses by December 7, 2026, in accordance with the solicitation posted on November 8, 2026. The project falls under NAICS code 238910.

POSTED

DEADLINE

Structural Demolition and Debris ManagementThis subcontract for Structural Demolition and Debris Management involves the demolition of interior elements and overall building structures for prime contractors working on environmental remediation projects for the Town of Redding. The scope of work includes the mechanical demolition of equipment, partitions, and walls, with a specific requirement to segregate unpainted scrap metal and clean concrete for recycling purposes to ensure the delivery of fully demolished structures. The project is managed through DAS Procurement for the state of Connecticut under NAICS code 238910. To be eligible, contractors must comply with OSHA construction standards and obtain all necessary demolition permits from the Town of Redding. The solicitation was posted on November 8, 2026, with a response deadline of December 7, 2026.

POSTED

DEADLINE

Interior Demolition and Site PreparationThis subcontract opportunity is for interior demolition and site preparation at a Department of Veterans Affairs healthcare facility in Cincinnati, Ohio. The project specifically involves preparing a fluoroscopy room by demolishing existing walls, ceilings, and flooring, followed by the legal disposal of all debris to ensure the site is cleared and ready for new construction operations. The contract is designated as a Service-Disabled Veteran-Owned Small Business set-aside under NAICS code 238910. Managed by the Department of Veterans Affairs Network Contract Office 10, the solicitation was posted on November 8, 2026, with a response deadline of November 20, 2026.

250-NETWORK Contract Office 10 (36C250)

POSTED

DEADLINE

Mine Waste Placement and CompactionThis subcontract opportunity with the Environmental Protection Agency Region 9 involves the final placement and compaction of mine waste into containment cells for environmental remediation projects. The selected contractor will be responsible for spreading waste in lifts and utilizing heavy rollers and graders to ensure all materials meet strict engineering specifications for density and grade. The project is categorized under NAICS code 238910 and is designated as an SBA set-aside. Interested parties must submit their responses by January 5, 2027, to support prime contractors in delivering fully compacted waste cells that adhere to all regulatory and technical requirements.

POSTED

DEADLINE

Mine Waste Excavation and StockpilingThis SBA set-aside subcontract involves performing bulk excavation of contaminated mine waste for prime contractors on environmental remediation projects managed by the Environmental Protection Agency Region 9. The scope of work requires the operation of heavy dozers, excavators, and loaders to remove waste and place it into temporary stockpiles or load it for transport within remote terrain, ensuring all deliveries meet specific volume requirements. The opportunity is categorized under NAICS code 238910 and was posted on November 8, 2026. Interested parties must submit their responses by the deadline of January 5, 2027.

POSTED

DEADLINE

Earthworks and Excavation ServicesThis subcontract for Earthworks and Excavation Services involves performing site preparation and ground-moving activities for prime contractors on UNHCR facility projects located in Adré, Chad. The scope of work includes site layout, the excavation of 233.68 cubic meters of pits for foundations and 53.5 cubic meters of trenches, as well as the application of 233.3 cubic meters of sandy or lateritic backfilling. To complete these deliverables, the contractor will utilize specialized machinery including excavators, compactors, and surveying equipment. All operations must be executed in strict adherence to Chadian national standards and the prime contractor's health, safety, and environmental plans to ensure the successful delivery of compacted fill and prepared excavations.

POSTED

DEADLINE

Dewatering & Contaminated Water RemovalThis subcontract for Dewatering and Contaminated Water Removal supports prime contractors on SFO AirTrain projects under the California Design and Construction Electrical Engineering agency. The scope of work involves removing water from approximately 60 manholes and utility tunnels to ensure dry work areas. The contractor is responsible for testing all extracted water for fuel, oil, and grease contamination and managing the legal off-site disposal of any contaminated materials. To qualify, the contractor must possess hazardous material transport permits and environmental disposal certifications. Key deliverables include the provision of dry work sites and the submission of official disposal manifests. The response deadline for this opportunity is December 8, 2026.

Design and Construction - Electrical Engineering

POSTED

DEADLINE

Existing Video Board Removal and DisposalThis subcontract opportunity involves the removal and legal disposal of legacy video board systems for prime contractors working on 22nd District Agricultural Association projects in California. The selected contractor will be responsible for dismantling existing videoboards and hauling away electronic waste in strict accordance with local and state regulations to ensure the site is cleared and ready for new installations. Interested parties must hold a valid DIR Public Works Contractor Registration to be eligible. The solicitation was posted on November 6, 2026, with a response deadline of December 8, 2026. This project falls under NAICS code 238910 and is managed through the Cal eProcure system.

POSTED

DEADLINE

Turf Renovation & Soil ProcessingThis subcontract for Turf Renovation and Soil Processing involves large-scale soil processing and grading for athletic field projects within the City of Pasadena. The selected contractor will work under prime contractors to process existing field soil to a minimum depth of 8 inches to eliminate compaction and perform precise grading to create a durable, uniform natural turf surface. Responsibilities include coordinating with DigAlert for necessary utility clearances to ensure safe site operations. Eligible bidders must hold a valid California C-27 Landscaping Contractor license and maintain current DIR registration. This opportunity is managed by the Parks, Recreation and Community Services Department in California, with a response deadline set for November 20, 2026. The primary objective is the delivery of a fully processed and graded planting surface suitable for high-quality athletic use.

Parks, Recreation and Community Services Department

POSTED

DEADLINE

Underground Storage Tank (UST) RemovalThis subcontract opportunity involves the removal and disposal of underground storage tanks ranging from 1,000 to 5,000 gallons for prime contractors working on California Department of Corrections and Rehabilitation facility projects. The scope of work requires the use of specialized excavation equipment and tank lifting gear to extract and deliver the storage tanks. Performance of these services will take place in Alameda, California. Qualified bidders must possess the necessary UST removal certifications and licensing to be eligible for the project. The solicitation was posted on November 6, 2026, with a response deadline set for December 4, 2026. This project falls under NAICS code 238910.

California Department of Corrections & Rehabilitation

POSTED

DEADLINE

Earthwork and Structure RemovalThis subcontract opportunity, titled Earthwork and Structure Removal, involves providing specialized excavation and demolition services for prime contractors working on Hawaii Department of Transportation highway projects. The scope of work includes the removal of existing structures and obstructions, as well as performing excavation and backfilling for markers and posts utilizing heavy machinery to deliver fully cleared sites. The solicitation was posted on November 6, 2026, with a response deadline of December 5, 2026. Classified under NAICS code 238910, this project is managed through the Hawaii Department of Transportation. Interested parties can find further details via the official HIEPRO procurement portal.

Department of Transportation

POSTED

DEADLINE

Site Preparation for Pre-Construction Utility Relocation Services

Solicitation # FY27-RFP-15

The City of Charlotte, through its Charlotte-Mecklenburg Storm Water Services department, is soliciting proposals for site preparation services to support private utility relocations. This as-needed contract focuses on removing obstacles from private utility ways to ensure that utilities can be successfully relocated prior to the start of various construction projects. Interested companies must submit their responses by December 3, 2026, for solicitation number FY27-RFP-15. The work will be performed within the state of North Carolina, and inquiries regarding this opportunity can be directed to the primary point of contact, Elizabeth Murray.

City Of Charlotte

POSTED

2 days ago

DEADLINE

in 25 days

AI Contract Overview

This subcontract involves the installation of underground drainage structures for prime contractors on road projects managed by the Nova Scotia Department of Public Works. The scope of work includes the installation of 450mm and 525mm HDPE pipe and precast concrete box culverts, with specific requirements for saw cutting, coring, grouting, and erosion control. All excavation and backfilling must be performed in accordance with Division 5 Section 12 to deliver a fully completed drainage system. The project is located in Digby and is categorized under NAICS code 238910. The contract was posted with a response deadline of September 23, 2026.

General Info

Subcontract for installing underground drainage structures and culverts for road projects in Digby.

Agency

NS → Nova Scotia Department of Public Works

NAICS

238910 - Site Preparation Contractors

Place of Performance

Digby, NS, USA

Set-Aside

NONE

Documents

This scope was carved out of NSPW2026-120.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Call 1 2026-120

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

PhaseClosed

PostedSep 23

subcontract

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 05:00:59 PM UTC

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyNS → Nova Scotia Department of Public Works

ContactsNo contacts available

OfficeN/A

Organization / AgencyNS → Nova Scotia Department of Public Works

Office AddressN/A

ContactsNo contact information available

Full Description

Installs underground drainage structures for prime contractors on Nova Scotia Department of Public Works road projects. Installs 450mm and 525mm HDPE pipe and precast concrete box culverts, including saw cutting, coring, grouting, and erosion control. Performs excavation and backfilling per Division 5 Section 12. Delivers a completed underground drainage system and culverts.