This Government Contract opportunity from Government of Canada was posted on September 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underwater Obstruction Removal

Closed

International

Submission Closed10/14/2026, 07:00:00 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: 237990

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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 schools. The project will be executed across multiple locations, including Reedley, Parlier, Dinuba, and Fresno, California. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The solicitation was posted on October 22, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

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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

Granite Construction Company

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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

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 for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

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

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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 trade contractors for rail infrastructure improvements. The notice was posted on October 22, 2026, with a response deadline set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

MKBc10 - West Blue Rock Reclamation SOUTH

Solicitation # 49066

The West Blue Rock Reclamation South project, managed by the ODNR Division of Mineral Resources Management, involves the reclamation of approximately 7,550 feet of unreclaimed highwalls and hazardous water bodies in Muskingum County, Ohio. Located near Roseville at 6575 Center Road, the project covers a 36-acre footprint and requires the dewatering of 1.7 million gallons of water and the movement of 348,000 cubic yards of onsite soil to create 2.5:1 backfill slopes. The scope of work further includes the construction of access roads and staging areas, installation of sediment controls and temporary stream crossings, rock or concrete lined channels, soil ripping, and comprehensive revegetation efforts including wetland creation and tree planting. The engineer's estimate for the project is 2,524,561.76 dollars. A mandatory pre-bid meeting is scheduled for October 13, 2026, at 10:00 AM at the project site. Interested parties must adhere to the solicitation timeline, with a response deadline of October 29, 2026. Project coordination is handled by project officer Jordan Binkley and project engineer Ron Warner.

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POSTED

DEADLINE

Utility Piping & Sewer InstallationThis subcontract for Utility Piping and Sewer Installation involves performing gravity sewer and force main extensions for prime contractors on Town of Marion DPW wastewater projects. The scope of work includes trenching, laying, and joining gravity sewer and force main piping, as well as ensuring proper connection to existing utility lines to deliver fully installed and tested extensions. The project is located in Marion, Massachusetts, specifically at Benson Brooke Rd. Interested parties must submit their responses by the deadline of December 2, 2026. This opportunity falls under NAICS code 237990 and is managed by the Massachusetts DPW.

POSTED

DEADLINE

Gravity Sewer and Diversion ConstructionThis subcontract for Gravity Sewer and Diversion Construction involves installing gravity sewer systems and constructing a new diversion structure for prime contractors working on Gwinnett County Department of Water Resources projects. The scope of work focuses on the delivery of completed sewer lines and essential diversion infrastructure under NAICS code 237990. The opportunity was posted on October 21, 2026, with a response deadline of December 8, 2026. This project is managed through the Gwinnett County Government in Georgia.

Gwinnett County Government

POSTED

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Water Diversion and Cofferdam ConstructionThis subcontract opportunity involves providing specialized water control and lake drawdown services for dam rehabilitation projects managed by the Gwinnett County Government in Georgia. The selected contractor will be responsible for draining the lake, constructing a cofferdam, and installing and maintaining a water diversion system to ensure a dry work area is delivered and maintained for the prime contractors. The project falls under NAICS code 237990 and was posted on October 21, 2026. Interested parties must submit their responses by the deadline of December 9, 2026.

Gwinnett County Government

POSTED

DEADLINE

BL148-26, Tribble Mill Dam No. 2 (Chandler Lake) Rehabilitation

Solicitation # BL148-26

The Gwinnett County Board of Commissioners is soliciting sealed bids for the rehabilitation of Tribble Mill Dam No. 2 at Chandler Lake, located in Tribble Mill Park, Georgia. This project involves the repair of a low-hazard Category II dam and includes a scope of work consisting of site preparation, the installation of erosion control and temporary access roads, lake draining, the construction of a cofferdam, and the implementation of a water diversion system. A key technical requirement is the installation of a cured-in-place pipe lining within the spillway pipe. All bidding must conform to O.C.G.A. §36-91-20 to -22, and detailed technical specifications are available digitally via Hazen and Sawyer through QuestCDN. The deadline for the submission of sealed bids is 2:50 P.M. on December 9, 2026, with a virtual bid opening to follow via Microsoft Teams. Inquiries must be directed to Anna West by November 18, 2026. The project timeline requires substantial completion and operational readiness within 365 days of the contract commencement, with final completion and payment eligibility occurring 30 days thereafter. Please note that any person or firm on the Gwinnett County ineligible source list is prohibited from submitting offers.

Gwinnett County Government

POSTED

DEADLINE

Cured-in-Place Pipe (CIPP) Lining ContractorThis subcontract opportunity is for a Cured-in-Place Pipe (CIPP) Lining Contractor to perform trenchless rehabilitation of sanitary sewer pipes for General Services Department projects in Gary, Indiana. The scope of work involves the installation of CIPP lining in 1,873 linear feet of 15-inch diameter pipe across two segments, utilizing resin-saturated felt tubes with steam, hot water, or UV curing systems. The contractor is responsible for providing fully installed and cured lining, as well as necessary pipe jetting and cleaning services. Eligible bidders must possess valid contractor and business licenses to qualify for the project. The solicitation was posted on October 21, 2026, with a response deadline of November 5, 2026. This project falls under NAICS code 237990 and is managed through the Engineering agency in Indiana.

Engineering

POSTED

about 21 hours ago

DEADLINE

in 14 days

AI Contract Overview

This subcontract for the Department of Fisheries and Oceans involves the removal and management of sediment, boulders, and debris to support prime contractors on dredging projects in Garnish, Newfoundland and Labrador. The selected provider will be responsible for identifying and extracting underwater obstructions within specified dredging limits using specialized equipment such as grab dredges and underwater cutting and lifting tools. The primary objective is to deliver a cleared seabed free of obstructions. Due to the nature of the work, the use of dive teams is required, and personnel must hold the appropriate commercial diving certifications. Interested parties must respond by October 14, 2026.

General Info

Subcontract for underwater debris removal in Garnish, Newfoundland, requiring certified dive teams.

Agency

Government of Canada → Department of Fisheries and Oceans

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Newfoundland and Labrador, Garnish, CAN

Set-Aside

NONE

Documents

This scope was carved out of 30008395.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Basin Dredging, Garnish, NL

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 28

subcontract

Response DeadlineOct 14

Deadline has passed

Submission Closed

10/14/2026, 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

Removes and manages sediment, boulders, and debris for prime contractors on Fisheries and Oceans Canada (DFO) dredging projects. Identifies and extracts underwater obstructions within dredging limits using grab dredges, underwater cutting/lifting equipment, and dive teams. Requires commercial diving certifications where applicable. Delivers a cleared seabed free of obstructions within the project limits.