This Government Contract opportunity from Government of Canada was posted on May 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Underwater/Marine Construction Services

Closed

International

Submission Closed05/22/2026, 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

New

Federal

LAKE PONTCHARTRAIN & VICINITY (LPV), FORESHORE RISK REDUCTION REPAIRS, REACH-1, 2, 3, & 4 Jefferson Parish, Louisiana (ED 24-006)

Solicitation # W912P826BA009

The U.S. Army Corps of Engineers, New Orleans District, is soliciting bids for the Lake Pontchartrain and Vicinity (LPV) Foreshore Risk Reduction Repairs project in Jefferson Parish, Louisiana. This unrestricted, firm fixed-price construction contract, identified by solicitation number W912P826BA009 and NAICS code 237990, has an estimated magnitude between $25 million and $100 million. The scope of work involves repairing existing foreshore protection and embankments across Reaches 1, 2, 3, and 4. Key activities include demolition, clearing and grubbing, excavation, placing embankment, installing separator geotextiles, placing graded stone, and turf establishment and maintenance. Bids are due by October 19, 2026, at 10:00 a.m., with a question cutoff of October 2, 2026. Award will be made as a whole to a single bidder based on unit prices, provided they are reasonable and balanced. The contractor must adhere to EM 385-1-1 safety standards and the Davis-Bacon Act for prevailing wages. Performance requirements include submitting a preliminary project schedule within 15 days and an initial schedule within 42 days of the Notice to Proceed. The contract includes liquidated damages of $4,295.00 per calendar day of delay and requires the use of approved testing laboratories for quality control. A project labor agreement is not required for this acquisition.

W07V Endist New Orleans

POSTED

DEADLINE

Kalispel Tribe Dike Repair- Pend Oreille County, Washington

Solicitation # 12FPC326B0016

The USDA NRCS is soliciting proposals for the repair of the Kalispel Tribe Dike in Pend Oreille County, Washington, under solicitation 12FPC326B0016. This total small business set-aside project has an estimated magnitude between $250,000 and $500,000. The scope of work includes site dewatering, erosion control, excavating and stockpiling dike soil, and the removal and resetting of a 36-inch diameter dike culvert and anti-seep collars. If the existing culvert and collars are found to be unsalvageable, the contractor must install new replacements. Final restoration involves placing nonwoven geotextile and riprap around the culvert outlet, followed by backfilling and compacting the dike to specification. The period of performance is scheduled from October 12, 2026, to November 1, 2027. Bids are due by September 21, 2026, and must be submitted via email with all required signatures and a bid guarantee. Award will be made to the responsible bidder whose proposal is most advantageous to the government, based on price and previous experience with similar projects over the last five years. The project is subject to Davis-Bacon Act prevailing wage rates and requires compliance with NRCS construction and material specifications. All work is subject to government inspection, and the contractor must maintain a rigorous quality control system, submitting inspection records within one working day of completion.

Fpac Bus Cntr-Acq Division

POSTED

DEADLINE

Sites Reservoir Project - Dams and Roads

Solicitation # sites-reservoir-project-dams-roads

The Sites Reservoir Project for Dams and Roads is a solicitation issued by Barnard Construction Company, Inc. for work located in Maxwell, Colusa, California. This project is designated as a small business set-aside under NAICS code 237990. Interested parties must submit their responses by the deadline of September 23, 2026. Primary inquiries and coordination for this project should be directed to the Sites Reservoir point of contact via email at sitesreservoir@barnard-inc.com or by phone at 406-586-1995.

Barnard Construction Company, Inc.

POSTED

DEADLINE

Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

The U.S. Army Corps of Engineers Honolulu District is soliciting sealed bids for a firm-fixed-price contract to perform maintenance dredging and revetted mole repair at the Haleiwa Small Boat Harbor in Oahu, Hawaii. The scope of work includes the dredging and ocean disposal of approximately 4,260 cubic yards of material, vegetation clearance, and stone rework for the revetted mole. The project is estimated to be valued between 1,000,000 and 5,000,000 dollars, with a performance period of 200 calendar days from the receipt of the Notice to Proceed. This opportunity is set aside for HUBZone Small Businesses, who are eligible for a price evaluation preference. Bidders must submit physical sealed envelopes by the deadline, as electronic submissions are prohibited. Required documentation includes SF 1442, the CLIN schedule, representations and certifications, and a bid guarantee. The contractor must provide key personnel, including a Project Manager, Project Superintendent, Quality Control System Manager, and Site Safety and Health Officer. Performance will be measured through pre- and post-dredge multi-beam surveys conducted by a third-party surveyor, and the contract includes liquidated damages of 2,297 dollars per calendar day of delay. Compliance with the Davis-Bacon Act and strict environmental and safety standards is required throughout the execution of the work.

Healy Tibbitts Builders, Inc.

POSTED

DEADLINE

HOFFMAN HILL RESERVOIR EXTERIOR RECOATING AND SEISMIC UPGRADES

Solicitation # hoffman-hill-reservoir-exterior-recoating-seismic-upgrades

The City of Dupont Washington is seeking a contractor for the Hoffman Hill Reservoir Exterior Recoating and Seismic Upgrades project, identified as G&O #26217. Located in Pierce County, Washington, this solicitation focuses on critical infrastructure improvements including exterior recoating and seismic upgrades to the reservoir. This opportunity is specifically set aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises under NAICS code 237990. Interested parties must submit their responses by the deadline of September 25, 2026. Primary coordination for this project is managed by Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

Modification to Task Order # N6523625F0010 Bundle 12 LIETM00492This construction task order modification, identified as N6523625F0010 Bundle 12 LIETM00492, is issued by the Naval Information Warfare Systems under Niwc Atlantic. The modification is necessitated by unforeseen site conditions and design errors encountered during the project. The work is categorized under NAICS code 237990 and is scheduled for performance in North Charleston. The procurement is currently listed as a forecast with a posted date of September 20, 2026. Tyler J. Roberts serves as the primary Contracting Officer, with Adam Christopher acting as the secondary point of contact for the agency.

POSTED

DEADLINE

GAOA Cordova Outhouse Replacement Chugach NF

Solicitation # 1240BH26Q0041

Solicitation 1240BH26Q0041 is a firm-fixed-price request for quotation issued by the USDA Forest Service for the GAOA Cordova Outhouse Replacement project within the Chugach National Forest. This total small business set-aside, under NAICS code 237990, has a project magnitude estimated between 1 million and 5 million dollars. The primary scope of work involves replacing two single vault toilets at mile 18.1 and 18.2 and one double vault outhouse at the Alaganik Slough recreation area. Additionally, the contract includes two optional items: the provision of aggregate for the Mile 22 picnic structure and parking area, and the construction of one sheltered picnic structure at the Mile 22 recreation area. The period of performance is scheduled from October 30, 2026, to September 30, 2027, with work required to commence within 10 calendar days of the notice to proceed. Award will be based on a comparative evaluation of price and past performance, with a focus on recency, relevancy, and quality of performance from the last five years. Contractors must comply with the Davis-Bacon Act for wage determinations, provide performance and payment bonds, and submit a safety plan per FAR 52.236-13. All quotations must be submitted by October 6, 2026, and must include a signed SF-1442, schedule of items, bid guarantee, past performance history, and a technical approach.

Chugach National Forest

POSTED

DEADLINE

Trenchless Sewer Rehabilitation (Pipe-Bursting)This subcontract for Trenchless Sewer Rehabilitation involves the rehabilitation and up-sizing of existing sewer lines for prime contractors on City of American Canyon projects. The scope of work focuses on pipe-bursting operations to replace 2,870 linear feet of 10-inch diameter sewer with 18-inch pipe and 1,760 linear feet of 6-inch diameter sewer with 8-inch pipe. All operations must utilize HDPE piping and pipe-bursting rigs in accordance with CALTRANS Standard Specifications to deliver fully installed and tested up-sized sewer lines. Managed by the Public Works agency in California under NAICS code 237990, the opportunity was posted on September 18, 2026. Interested parties must submit their responses by the deadline of January 12, 2027.

POSTED

DEADLINE

City of Red Deer - Negotiated Request for Proposal - Civic Yards Fuel Site Upgrade

Solicitation # AB-2026-06396

The City of Red Deer is seeking non-binding proposals for the Civic Yards Fuel Site Upgrade project under solicitation AB-2026-06396. The selected proponent will be responsible for a comprehensive scope of work including engineering, design, procurement, construction management, equipment replacement, system upgrades, testing, commissioning, and training services. Following the selection process, the successful party will enter negotiations to finalize a formal agreement with the City for the delivery of these services. Proposals must be submitted by the deadline of October 16, 2026. The project will be performed in Red Deer, Alberta. Interested parties can direct inquiries to the Corporate Contract Specialist, Joel Johnson, via the provided contact information.

POSTED

DEADLINE

Inspection & Repair of Texas Coastal Ocean Observation Network Station #8779749 South Padre Island, TX

Solicitation # 8510-SJ

The Texas General Land Office is soliciting proposals under RFP 8510-SJ for the inspection, repair, and structural component replacement of the South Padre Island Brazos Santiago Single Pile Instrumentation Platform, specifically Texas Coastal Ocean Observation Network Station 8779749. The scope of work includes conducting field inspections of the cathodic protection system, installing approved punch list items, replacing grating, and providing final as-built records and warranty information. All work must adhere to OSHA and EPA regulations, utilizing marine-grade 316 stainless steel for splash zone components and following NOAA best management practices. The contract is effective through August 31, 2027, with the possibility of extensions up to five years, and is subject to the availability of state funds. Award will be based on the best value, with evaluation weights assigned to cost (40%), experience and qualifications (25%), technical proposal (25%), and safety record (10%). Minimum qualifications require respondents to have at least five years of maritime construction experience and a proven track record of coastal marine services completed within the last three years. Selected contractors must demonstrate financial solvency through a detailed financial evaluation and maintain comprehensive insurance coverage, including commercial general liability, pollution liability, and marine contractor's liability. Proposals must be submitted via Box.com by October 19, 2026, and must follow specific formatting and page limit guidelines.

POSTED

DEADLINE

Fort Pitt Park Mine Stabilization

Solicitation # 2026-IFB-194

The City of Pittsburgh Department of Public Works is seeking a construction specialist for the Fort Pitt Park Mine Stabilization project under solicitation 2026-IFB-194. The primary objective is to stabilize underground mine areas beneath a public park and football field using grouting techniques to prevent differential settlement and subsidence before park renovations begin. The scope of work encompasses all labor, equipment, and materials required for survey and stakeout, drilling and casing grout holes, injecting grouting materials, and the disposal of waste and drill cuttings. Work is scheduled to commence in late fall or early winter 2026, following the conclusion of the Garfield Gators football season, and requires coordination with the City and the park renovation general contractor. To be considered responsive and responsible, bidders must provide proof of at least five successfully completed mine stabilization projects from the last three years. The award will be granted to the lowest responsive responsible bidder based on a lump sum base bid and unit pricing for drilling, casing, grout, concrete, and exploratory boring. The contract mandates compliance with Pennsylvania Prevailing Wage Rates and includes specific participation goals for MBEs (18 percent), WBEs (7 percent), Veteran-Owned Small Businesses (5 percent), and LGBTQIA+ businesses (3 percent). Selected contractors must provide performance and payment bonds equal to 100 percent of the contract price within ten days of the award. Bids are due electronically by October 12, 2026, at 2:00 pm.

POSTED

DEADLINE

Force Main & Pipeline InstallationThis subcontract for Force Main and Pipeline Installation involves providing specialized services for City of London wastewater projects. The scope of work includes installing force main extensions and performing live tie-ins to existing infrastructure, as well as completing inlet bypass channels and discharge location tie-ins. These tasks will be executed using excavation machinery, pipe fusing, and welding to ensure all extensions and channels are connected and pressure-tested. The opportunity was posted on September 18, 2026, with a response deadline of October 19, 2026. Classified under NAICS code 237990, the contract is managed by the City of London and requires the subcontractor to support prime contractors in delivering critical wastewater infrastructure components.

City of London

POSTED

3 days ago

DEADLINE

in 28 days

AI Contract Overview

The contract involves performing submerged construction operations in a freshwater lake environment, requiring specialized underwater capabilities such as pile driving, debris removal, accessory reinstatement, and inspection tasks. These activities must be executed by qualified dive teams or remotely operated vehicles to ensure precision and safety in challenging aquatic conditions. The work is classified under NAICS code 237990 and is structured as a subcontract under the authority of the Department of Fisheries and Oceans, Government of Canada, with the place of performance located across various sites within Canada. The solicitation was posted on May 8, 2026, and responses are due by May 22, 2026, providing potential contractors with a 14-day window to submit proposals. No set-aside provisions are specified, meaning the opportunity is open to all eligible subcontractors regardless of business size or ownership criteria. Contractors are expected to demonstrate proven experience in underwater marine construction, adherence to environmental regulations, and the ability to operate effectively in freshwater systems without disrupting ecological balance. All work must comply with federal standards and operational protocols enforced by the responsible government agency.

General Info

Underwater construction services for Department of Fisheries Canada, including pile driving and inspections.

Agency

Government of Canada → Department of Fisheries and OceansView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Canada, CAN

Set-Aside

NONE

Documents

This scope was carved out of 30007985.

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

View the prime solicitation

North Bay Harbour Improvements, North Bay, ON

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedMay 8

subcontract

Response DeadlineMay 22

Deadline has passed

Submission Closed

05/22/2026, 07:00:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyGovernment of Canada → Department of Fisheries and Oceans

ContactsNo contacts available

OfficeN/A

Organization / Agency

Government of Canada → Department of Fisheries and Oceans

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Perform submerged construction tasks including pile driving, debris removal, accessory reinstatement, and inspection using dive teams or ROVs in a freshwater lake environment.