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.

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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.

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NAICS: 237990

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Columbia Canal Embankment Repair Services

Solicitation # columbia-canal-embankment-repair-services

The City of Columbia is seeking qualified contractors to perform repair services on the Columbia Canal embankment located in Richland County, South Carolina, under solicitation number CIPDR 4241. The project is classified under NAICS code 237990 for other heavy and civil engineering construction and is set aside exclusively for small business participation, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. Proposals must be submitted by the deadline of August 26, 2026, with the solicitation posted on August 7, 2026. The contracting entity is Phillips Heavy, Inc., which serves as the point of contact for all inquiries, with Chandler Worley available via phone at 865-567-3602 or email at cworley@phillipsinc.com. The work will involve critical infrastructure maintenance to ensure the structural integrity and safety of the canal embankment, requiring specialized expertise in earthwork, erosion control, and hydraulic construction techniques. Contractors must be prepared to meet stringent regulatory and performance standards tied to public safety and environmental compliance in the designated location.

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45th Ave SW Culvert Replacement and Habitat Restoration

Solicitation # 45th-ave-sw-culvert-replacement-habitat-restoration

The City of Seattle is soliciting proposals for the replacement of a culvert along 45th Avenue SW and associated habitat restoration efforts in King County, Washington. The project aims to upgrade aging infrastructure while enhancing local ecological conditions, with work to be performed at the specified site in Seattle. Bid submissions are due by August 12, 2026, and the solicitation is designated as a Minority Business Enterprise and Woman Business Enterprise opportunity, requiring certification through NMSDC and WBENC respectively for qualified applicants. The contract falls under NAICS code 237990 for Other Heavy and Civil Engineering Construction and is managed by Shimmick Construction Company, Inc, which serves as both the contracting organization and the point of contact. Primary inquiries should be directed to Jamie Miranda at jmiranda@shimmick.com or 707-410-5070. All interested parties must register and submit proposals through the official federal opportunity portal linked in the solicitation details.

Shimmick Construction Company, Inc

POSTED

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Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The contract pertains to the rehabilitation of aerial structures under solicitation number FRBIR266247/LAN, issued by the Washington Metropolitan Area Transit Authority (WMATA) with performance located in Washington DC. It is designated as a Small Business set-aside, specifically reserved for Small Business and Small Disadvantaged Business concerns, with the NAICS code 237990 indicating it falls under other heavy and civil engineering construction. The solicitation was posted on August 7, 2026, with responses due by August 19, 2026, and is managed by Posillico Civil, Inc. as the contracting agency. Primary point of contact for inquiries is Robyn Alma, reachable via email at ralma@posillicoinc.com or phone at 516-458-2091. The contract is accessible through the SBA’s procurement portal, and interested parties are directed to dbegoodfaith.com for additional details.

Posillico Civil, Inc.

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(Resolicitation) Reclamation Construction for Sowbelly Gulch Project

Solicitation # JH27-1-1

The State of Utah Division of Purchasing, in coordination with the Division of Oil, Gas and Mining, is soliciting bids for the Reclamation Construction Sowbelly Gulch Project in Carbon County, Utah, with an engineers estimate of $45,000. The work involves closing one abandoned mine, maintaining four previously closed abandoned mines, and revegetating disturbed areas at coal mine sites. A mandatory site visit and pre-bid meeting is required, with coordinates provided for the initial location, followed by travel to additional project sites. Bidders must attend this visit to be eligible for consideration, and all pricing must be guaranteed through project completion. The contract is expected to be awarded to the lowest responsive and responsible bidder, with work to begin upon issuance of a Notice to Proceed and must be completed within 14 calendar days of that notice, but no later than August 31, 2026. Weather-related delays may extend the deadline at the owner's discretion, and the contractor is subject to liquidated damages for non-compliance under Article 12. The solicitation number is JH27-1-1, with proposals due by August 20, 2026, and primary contact is Jeff Hammer at jhammer@utah.gov.

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Infrastructure - Invitation to Bid - Flood Remediation and Restoration

Solicitation # AB-2026-05559

BGIS is acting on behalf of Alberta Infrastructure to solicit bids for comprehensive flood remediation and restoration services under solicitation number AB-2026-05559. The contract requires responders to deliver full-scale repair and restoration work in areas affected by flooding across Alberta, with performance taking place throughout the province. The solicitation was posted on August 6, 2026, with responses due by August 21, 2026, at 8:00 PM Mountain Time. All proposals must be submitted through the Alberta Purchasing website, and interested parties are directed to the provided URL for full tender documentation. Point of contact for inquiries is Sheldon Holm, Facility Supervisor, reachable via email at sheldon.holm@bgis.com. The scope encompasses all necessary restoration activities to return affected infrastructure to safe and functional conditions following flood events, with an emphasis on timely, quality-driven execution aligning with provincial standards.

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DFCM Construction - Prequalified General Stage II - Tooele Technical College - CDL Driving Course Perimeter Fencing - Project #26081280

Solicitation # CR27009

Only contractors prequalified under Stage I and currently listed on the DFCM Prequalified Contractors list are eligible to bid on this project. The State of Utah’s Division of Facilities Construction and Management is soliciting bids for the construction of a perimeter fence around the CDL driving course at Tooele Technical College, including the installation of gates at the entrance and exit with associated control systems. The estimated construction cost is $410,000.00. The solicitation, identified as CR27009, was posted on August 6, 2026, with bids due by September 8, 2026. Proposals must be submitted through the designated online portal, and all work is to be performed at the project site in Utah. Primary point of contact for inquiries is Brandon Larsen, reachable at blarsen1@utah.gov.

POSTED

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DIRECTIONAL BORE AND EXCAVATION

Solicitation # 2026-10

Springville City Power is seeking qualified contractors to provide directional bore and excavation services for fiscal year 2027 under solicitation number 2026-10. The opportunity was posted on August 6, 2026, with a firm response deadline of August 26, 2026, and all proposals must be submitted through the designated online platform. The services are required for infrastructure projects within Utah, with performance expected to occur in the state, though specific locations are not detailed. This solicitation does not specify a set-aside status, NAICS code, or organizational type restrictions, making it open to eligible private contractors with the technical capability to perform directional boring and excavation work. Interested parties should review the full solicitation details via the provided UI link to ensure compliance with all technical, safety, and submission requirements prior to the deadline.

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Xpress Bus Wash Rehabilitation

Solicitation # 27-001

The Georgia Transportation Efficiency Authority is soliciting Design-Build proposals to rehabilitate and modernize the bus wash operation at the Xpress South Operations maintenance facility located at 5250 Frontage Road, Forest Park, Georgia. The project requires a comprehensive design and construction effort to expand the existing facility, separate engine steam-cleaning from body washing by constructing a new bay, replace the current system with a commercial-grade water reclamation setup that maximizes runoff capture and recycling, and install new bus wash equipment, engine steam-cleaning systems, bus lift equipment capable of handling 78,000 pounds at 69 inches in under a minute and a half, and supporting civil, structural, mechanical, electrical, and architectural improvements. The entire scope must meet strict performance metrics including washing at least fifty buses per day with a cycle time under six minutes per bus, and adhering to ADA accessibility, fire life safety codes, NEMA and UL standards, Buy America requirements, and sustainability best practices. The contract mandates compliance with federal transit regulations under FTA Circular 4220.1F and 2 CFR § 200, Georgia DOT construction standards, and incorporates a full suite of federal, state, and contractual clauses related to Davis-Bacon wages, DBE participation, drug-free workplace, sexual harassment prevention, and environmental standards for clean air and water. Proposals are due by September 24, 2026, and must be submitted in physical form with five copies and a USB drive containing the full electronic proposal, all marked for the attention of Procurement Manager Charnele Dobbins. Offerors must complete seventeen mandatory certifications including E-Verify compliance, suspension and debarment status, lobbying and anti-boycott affirmations, sales and use tax compliance, and Buy America certification. The selection will be based on a 100-point evaluation weighting proposed lump sum price at 20%, proposed equipment at 20%, experience of the architect/engineer at 15%, design-builder references and capabilities at 10% each, key personnel qualifications at 20%, and project management plan at 5%. The contract includes a $200,000 construction contingency allowance but no set ceiling, with all other line items subject to bid pricing. The contractor must provide 100% performance and payment bonds from Treasury-listed sureties with an A- rating or better, carry comprehensive insurance including workers’ compensation, employers’ liability, and a 2

Georgia Transportation Efficiency Authority

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25228 GX0 Days Cove Park Disc Golf Course, 6425 Days Cove Road, White Marsh, Maryland 21162

Solicitation # 25228 GX0

Baltimore County Government is soliciting bids for the development of the Days Cove Park Disc Golf Course located at 6425 Days Cove Road in White Marsh, Maryland, under solicitation number BPM057890. The solicitation was posted on August 6, 2026, with responses due by August 13, 2026, at 3:30 PM. This procurement falls under the category of Other and is managed by the Department of Public Works, Engineering Division. The contract includes all necessary documents such as specifications, drawings, and addendums, which are available via the provided link or by calling 410-887-3531. A minority business enterprise (MBE) participation goal of 25 percent has been established. The primary point of contact for inquiries is Barbara Wentworth, Procurement Officer, reachable at bwentworth@baltimorecountymd.gov. The work is to be performed within Baltimore County, Maryland, and the procurement is classified under a state and local government (SLED) agency structure.

Baltimore County Government

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Skytop Lodge Sewage Treatment Plant Improvements Project – Contract : 2026-01- Project Number 005153.0436

Solicitation # Skytop Lodge, Inc., Monroe County

Skytop Lodge, Inc. is seeking bids for the Skytop Lodge Sewage Treatment Plant Improvements Project under Contract 2026-01, with a scheduled bid opening on Friday, September 18, 2026, at 10:00 AM local time via PennBid. The project involves significant upgrades to the existing sewage treatment facility, including the installation of an Influent Screening System, Equalization Tank, Chemical Feed System, two Clarifier Tanks, a Post Aeration Tank, and a UV Disinfection System, along with all associated work detailed in the Contract Documents. Bidding documents are exclusively available through the PennBid website, and all official updates, including addenda, will be posted there; bidders are solely responsible for obtaining current information from this source. A pre-bid conference is scheduled for August 25, 2026, at the site in Canadensis, PA, and while attendance is encouraged, it is not mandatory. All bids must include a bid security of at least 10% of the total bid amount in the form of a certified check or bid bond, and questions regarding the documents must be submitted exclusively through PennBid—telephone inquiries will not be accepted. Bidders are required to comply with state antibid-rigging laws and must submit a non-collusion affidavit with their bid. The project is subject to Act 141 of 2022, mandating the use of E-Verify for all employees performing work, and requires submission of a Public Works Employment Verification Form as a condition for award. The Pennsylvania Prevailing Wage Act applies due to the project’s estimated cost exceeding $25,000. Bids must remain irrevocable for 60 days after opening, extendable to 120 days if award is delayed by external approvals, bond sales, or grant awards. The project is partially funded by a grant from the Commonwealth Financing Authority, and bidders are assured equal opportunity without discrimination on the basis of gender, race, color, creed, sex, age, physical disability, or national origin, with the same protections extended to all workers involved in contract performance.

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Earthwork and Berm ConstructionThe contract calls for the construction of 18 temporary beach berms using sand already present on the beach, with work encompassing precise grading, shaping, and compaction to meet defined dimensional standards. This earthwork project is intended to provide temporary coastal protection and will be executed at Hampton Beach State Park under the oversight of the New Hampshire Department of Natural and Cultural Resources. The solicitation is classified as a subcontract and was posted on August 6, 2026, with a firm deadline for responses set for August 15, 2026, at 6:00 PM. The work falls under NAICS code 237990, which covers other heavy and civil engineering construction activities not elsewhere classified, indicating the specialized nature of the coastal engineering required. All materials and labor must comply with state specifications for environmental impact and structural integrity, and performance is restricted to the designated beach location without provision for offsite sourcing or alterations beyond the approved scope.

Department Of Natural & Cultural Resources

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OPS-2622 TEMPOARY BEACH BERMS AT HAMPTON BEACH STATE PARK

Solicitation # OPS-2622

The project involves the construction of temporary beach berms adjacent to the seawall above the tide line along a specific stretch of Hampton Beach State Park, between Haverhill Ave. and just north of the Hampton Beach Meter Patrol Office. Contractors are required to use only the existing beach sand to form these berms, ensuring minimal environmental disruption and resource reuse. The work must commence on October 2, 2026, and be fully completed no later than 2:00 pm on October 15, 2026, leaving a narrow two-week window for execution. This initiative is managed by the New Hampshire Department of Natural & Cultural Resources under solicitation number dc94cca1-999f-473b-a0a9-55aab7167f67, with Edward Mussey designated as the primary point of contact for inquiries. The solicitation was posted on August 6, 2026, and responses were due by 6:00 pm on August 15, 2026, indicating a competitive bidding process was conducted well in advance of the construction timeline.

Department Of Natural & Cultural Resources

POSTED

about 16 hours ago

DEADLINE

in 8 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

(0)

No documents available

AI Contract Breakdown

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No contract breakdown available.

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Timeline

PhaseClosed

PostedMay 8

subcontract

Response DeadlineMay 22

Deadline has passed

Submission Closed

05/22/2026, 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 / 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.