This Government Contract opportunity from Government of Canada was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Marine Dredging and Excavation

Closed

International

Submission Closed09/15/2026, 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: 238910

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Well Installation Services (Monitoring & Extraction)This subcontract for Well Installation Services involves the installation of triple-nested monitoring and extraction wells for prime contractors working on California Department of Water Resources projects. The scope of work requires the use of I.D. SCH 80 PVC Casing and strict adherence to DWR well construction specifications to ensure the delivery of fully functional wells. Additionally, all personnel must comply with DWR Environmental and Worker Awareness training requirements. The opportunity is categorized under NAICS code 238910 and was posted on October 23, 2026, with a response deadline of December 10, 2026. Interested parties can find further details through the Cal eProcure portal.

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Geological Drilling ServicesThis subcontract for Geological Drilling Services involves performing exploratory drilling for prime contractors on California Department of Water Resources groundwater projects located within the Salton Sea watershed. The scope of work includes drilling pilot holes and reaming exploratory holes to a 16-inch diameter at depths reaching 800 feet, as well as the installation of 200-foot cement sanitary seals. To qualify, contractors must utilize drilling rigs capable of reaching 800 feet and ensure all personnel complete the required DWR Environmental and Worker Awareness training. The final deliverables for this engagement are the completed exploratory boreholes and their corresponding sanitary seals. Responses for this opportunity are due by December 10, 2026.

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Earthwork & ExcavationThis subcontract for Earthwork and Excavation involves providing specialized services for culvert replacement projects within Bethel Township, Berks County, Pennsylvania. The scope of work includes excavation, grading, and backfilling using excavators and compactors to place general fill, select clean earth, clay, and engineered aggregate backfill. Additionally, the contractor is responsible for installing geotextiles and geogrids and performing in-place density testing according to ASTM D6938 and D2487 standards to ensure a properly compacted subgrade and backfilled structure. The opportunity is listed under NAICS code 238910 and was posted on October 23, 2026. Interested parties must submit their responses by the deadline of November 11, 2026, at 3:00 PM. The project is managed through Berks County, Pennsylvania, and requires the contractor to work under a prime contractor to deliver the completed earthwork specifications.

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DEADLINE

Selective Demolition & Site ClearingThis subcontract for Selective Demolition and Site Clearing involves performing selective demolition of existing structures for prime contractors on culvert replacement projects within Bethel Township, Berks County, Pennsylvania. The scope of work includes identifying demolition limits, shutting off and capping public utility lines, and removing all debris to ensure the site is clean and ready for new materials. The contractor is required to utilize appropriate demolition machinery and utility capping equipment while maintaining strict compliance with OSHA safety standards and local jurisdictional regulations. The opportunity was posted on October 23, 2026, with a response deadline of November 11, 2026. Classified under NAICS code 238910, the project is managed through Berks County agencies. Interested parties must ensure all site clearing and utility protection requirements are met to deliver a solid foundation for subsequent construction phases.

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Aggregate & Soil SupplyThis subcontract agreement involves the supply of certified soil and aggregate materials for prime contractors working on culvert projects within Bethel Township, Berks County, Pennsylvania. The scope of work includes the provision of General Fill, Select Clean Earth Fill, Clay, Topsoil, and specific PennDOT-graded aggregates, namely Type A-3 for bedding and Type A-4 for initial backfill. All bulk materials must be transported to the project site via aggregate delivery trucks in strict accordance with the project Special Provisions. The opportunity was posted on October 23, 2026, with a response deadline of November 11, 2026. Classified under NAICS code 238910, the contract is managed through Berks County and requires the delivery of materials to designated performance locations within the county.

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General Demolition and Debris RemovalThis subcontract for General Demolition and Debris Removal involves the physical demolition and removal of state-owned property for prime contractors on Montana Department of Transportation projects located in Missoula, MT. The scope of work requires the use of excavators, loaders, and hauling trucks to demolish structures and remove all resulting debris to deliver a completely cleared site. Qualified contractors must be registered with the Montana Department of Labor and Industry and ensure full compliance with FHWA 1273 and the 2026 Prevailing Wage Rates. The solicitation was posted on October 23, 2026, with a response deadline of November 13, 2026.

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Earthwork & GradingThis subcontract for Earthwork and Grading is issued by the Massachusetts Department of Public Works for roadway projects within the Town of Nantucket. The selected contractor will be responsible for performing unclassified excavation, digging test pits for exploration, and executing fine grading and compacting of subgrade areas. The primary objective is to deliver a fully graded and compacted subgrade that is prepared for the application of the base course. The opportunity was posted on October 23, 2026, with a response deadline of November 20, 2026. Falling under NAICS code 238910, this contract requires the provider to work as a subcontractor for prime contractors to ensure all site preparation and earthwork specifications are met for the municipal roadway improvements.

Department of Public Works

POSTED

DEADLINE

Site Preparation & Tree ServicesThis subcontract for Site Preparation and Tree Services supports prime contractors on Town of Nantucket roadway projects managed by the Massachusetts Department of Public Works. The scope of work focuses on selective clearing, thinning, and comprehensive tree protection, including the armoring and pruning of trees and the installation of protective fencing for plants and trees. Additionally, the contractor is responsible for the removal of trees with diameters under 24 inches to ensure a cleared site with preserved vegetation. The opportunity was posted on October 23, 2026, with a response deadline of November 20, 2026. Classified under NAICS code 238910, the contract requires the delivery of a site prepared according to specific vegetation protection and removal guidelines. Interested parties can find further details through the OpenGov procurement portal.

Department of Public Works

POSTED

DEADLINE

Earthwork, Clearing, and GradingThis subcontract for Earthwork, Clearing, and Grading involves site preparation for roadway projects in Chesterfield County, Virginia. The scope of work includes land clearing, excavation, and grading for 4,120 feet of the Powhite Parkway extension and 2,410 feet of improvements to Watermill Parkway. The selected contractor will utilize bulldozers, excavators, and graders to deliver a site fully prepared for subsequent paving and structural work. Eligible bidders must hold VDOT Pre-qualification to be considered for this project. The solicitation was posted on October 23, 2026, with a response deadline of December 17, 2026. The work falls under NAICS code 238910 and will be performed within the 23832 zip code area of Chesterfield.

Chesterfield County

POSTED

1 day ago

DEADLINE

in about 2 months

AI Contract Overview

This subcontract for the Department of Fisheries and Oceans involves marine dredging and excavation services for harbor projects located in Baie-Comeau, Quebec. The selected contractor will work under prime contractors to excavate Class B materials, such as silt, sand, boulders, and loose rock, utilizing hydraulic shovel dredges or clamshells. The primary objective is to deliver a dredged harbor area that adheres to specific depth and grade requirements while maintaining 1:3 side slopes and 2.0 meter buffers around existing structures. To qualify for this engagement, contractors must provide mechanical equipment certificates of compliance. The opportunity is categorized under NAICS code 238910, with a response deadline set for September 15, 2026.

General Info

Marine dredging and excavation for Baie-Comeau harbor projects, deadline September 15, 2026.

Agency

Government of Canada → Department of Fisheries and Oceans

NAICS

238910 - Site Preparation Contractors

Place of Performance

Baie-Comeau, CAN

Set-Aside

NONE

Documents

This scope was carved out of 30008246.

The full solicitation package (12 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Maintenance dredging with floating equipment at Baie-Comeau, QC

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 1

subcontract

Response DeadlineSep 15

Deadline has passed

Submission Closed

09/15/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyGovernment of Canada → Department of Fisheries and Oceans

ContactsNo contacts available

OfficeN/A

Organization / AgencyGovernment of Canada → Department of Fisheries and Oceans

Office AddressN/A

ContactsNo contact information available

Full Description

Performs marine excavation for prime contractors on Fisheries and Oceans Canada harbor projects in Baie-Comeau, QC. Excavates Class B materials including loose rock, silt, sand, and boulders using clamshell or hydraulic shovel dredges. Maintains side slopes of 1:3 and 2.0m buffers around existing structures. Requires mechanical equipment certificates of compliance. Delivers a dredged harbor area meeting prescribed depth and grade.