This Government Contract opportunity from Government of Canada was posted on May 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Diving and Underwater Inspection Services

Closed

International

Submission Closed06/10/2026, 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: 238910

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Portable Building Site Preparation for Ackerman Charter School District (Rebid)

Solicitation # portable-building-site-preparation-ackerman-charter-school-district-rebid

Martin General Engineering, Inc. is seeking bids for portable building site preparation work for Ackerman Charter School District as a rebid under contract number 26-110. The project is located in Auburn, Placer County, California, and falls under NAICS code 238910, which covers site preparation work. The solicitation is being pursued with a Disadvantaged Veteran Business Enterprise (DVBE) set-aside requirement in California, indicating that eligible DVBE participation is an important part of the opportunity. The solicitation was posted on August 24, 2026, with a response deadline of August 28, 2026, giving interested bidders a very short turnaround time. The primary contact for estimating and bid communication is Giovanni Romero at estimating@martingeneral.net, phone 916-355-8101. This appears to be a construction-related public works opportunity focused on preparing the site for portable building installation, and contractors with relevant site development experience and DVBE qualifications should review it promptly.

Martin General Engineering, Inc

POSTED

DEADLINE

SEA S Concourse Evolution (SCE) – Bid Package 02

Solicitation # sea-s-concourse-evolution-sce-bid-package-02

Hensel Phelps is serving as the General Contractor and Construction Manager for Bid Package 2 of the S Concourse Evolution project at the Seattle-Tacoma International Airport. This solicitation, identified as sea-s-concourse-evolution-sce-bid-package-02, is set aside for Small Disadvantaged Businesses under NAICS code 238910. The scope of work is divided into eleven subsystems with an estimated total contract value ranging from 124.6 million to 143.7 million dollars. Key work components include demolition and abatement, building concrete retrofit, structural steel, fire suppression, site paving, runway and taxi marking, earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. Bids must be submitted via email to SEA-SCEBids@henselphelps.com by 8:00 PM PDT on September 1, 2026, using the provided bid form and including a Bidders Bond. The project is governed by a Project Labor Agreement and requires all subcontracts to be executed on Hensel Phelps standard forms. Additionally, a Workers Compensation Waiver of Subrogation is mandatory for all subcontractors, and 100 percent Payment and Performance Bonds are required for any subcontract exceeding 100,000 dollars.

POSTED

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Arroyo High School Site Preparation And Portable Relocation Project

Solicitation # 20260825055

The Arroyo High School Site Preparation And Portable Relocation Project, issued by the El Monte Union High School District, involves comprehensive site work and the relocation of four portable buildings to the South parking lot. The scope of work includes the demolition of existing structures and hardscape, extensive grading, and the installation of new concrete pavements, driveways, curbs, gutters, ramps, and stairs. The contractor is also responsible for all underground utility infrastructure, including electrical, low voltage, and fire alarm tie-ins, as well as the installation of wood foundations, siding, painting, decorative fencing, and signage. This solicitation, identified as Bid #2026-27-B4, requires the contractor to coordinate closely with the District, Construction Manager, and portable building vendor. The project is located in El Monte, California, and responses must be submitted by the deadline of September 23, 2026.

El Monte Union High School District

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Trailer Demolition And Removal Proposals

Solicitation # 20260825017

The City of Dublin, California, is seeking proposals for trailer demolition and removal services under solicitation number 20260825017. This project is categorized under NAICS code 238910 and will be performed within Dublin, California, 94568. Interested parties must submit their responses by the deadline of September 19, 2026. The primary point of contact for this solicitation is Jordan Foss, who can be reached via email for further inquiries.

POSTED

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F--OR - Klamath Marsh NWR -FUEL REDUCTION Site A

Solicitation # 140F0S26Q0057

The Department of the Interior is seeking a contractor for hazardous fuels reduction and habitat enhancement at Site A of the Klamath Marsh National Wildlife Refuge in Oregon. This project, identified by solicitation number 140F0S26Q0057, is designated as a total small business set-aside under NAICS code 238910. Interested vendors are strongly encouraged to visit the site before submitting a quote to ensure they fully understand the environmental conditions and operational requirements of the work. To apply, vendors must submit a completed quote sheet and a formal statement confirming their understanding of the work environment. All packets and inquiries should be directed to Robert Sung. The response deadline for this opportunity is August 27, 2026.

POSTED

DEADLINE

Rain Garden and Bioretention System ConstructionThe Rain Garden and Bioretention System Construction subcontract is issued by the Ipswich Electric Light Department in Massachusetts for a project located on High Street in Ipswich. The scope of work involves stormwater management through excavation, soil amendment, the installation of a drain pipe conveyance system, the placement of non-toxic timber edging, and the planting of native vegetation. This opportunity falls under NAICS code 238910 and was posted on August 24, 2026. Interested parties must submit their responses by the deadline of September 22, 2026, at 3:00 PM.

IELD - Ipswich Electric Light Department

POSTED

DEADLINE

Subgrade Preparation & RepairThis subcontract opportunity with Lincoln Electric System in Nebraska focuses on subgrade preparation and repair. The scope of work involves subgrade repair and stabilization utilizing Tensar BX1100, Mirafi 1100N or equivalent geotextiles, and ground stabilization mats in accordance with the provided engineering plans. The project falls under NAICS code 238910. Interested parties must submit their responses by the deadline of September 15, 2026.

Lincoln Electric System

POSTED

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Concrete and Site Work for AdditionsHumble ISD in Texas is seeking a subcontractor for a project involving site preparation, excavation, and concrete work to support new additions and expansions at Atascocita and Kingwood High Schools. This subcontract falls under NAICS code 238910 and is focused on the essential structural groundwork required for the school expansions. The solicitation was posted on August 24, 2026, with a response deadline of September 17, 2026. Interested parties can find further details and submission guidelines through the provided IonWave portal link.

POSTED

DEADLINE

Excavation and GradingThe City of Covington in Georgia is seeking a subcontractor for an excavation and grading project. The scope of work includes site excavation, topsoil stripping, cut and fill operations, slope stabilization, and the grading and regrading of 200 linear feet of drainage ditches. This opportunity is categorized under NAICS code 238910. The contract was posted on August 24, 2026, and the deadline for responses is October 13, 2026, at 3:00 PM.

POSTED

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Traffic Control and Signage SupportThis subcontract opportunity, titled Traffic Control and Signage Support, involves providing temporary traffic control, signage, lane closures, and flagging services to support paving operations on I-91. The project is managed by the Massachusetts Highway agency and will be performed in the Park Plaza area of Boston. Interested parties must submit their responses by September 29, 2026. The contract is categorized under NAICS code 238910, focusing on specialized construction services to ensure safety and traffic flow during highway maintenance.

POSTED

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Drainage System ImprovementsThe Drainage System Improvements subcontract, issued by the Massachusetts Purchasing Division, involves the installation and repair of stormwater drainage systems. The scope of work specifically includes the management of catch basins, piping, and outfalls to ensure proper water drainage. The project is located on Main Street in Hyannis, Massachusetts, within the 02601 zip code area. This opportunity was posted on August 24, 2026, and requires responses to be submitted by September 24, 2026, at 5:00 PM. The project is categorized under NAICS code 238910, which pertains to other building equipment contractor services. Interested parties can find further details and submission guidelines through the provided Commonwealth Procurement portal link.

PUR01 - Purchasing Division

POSTED

DEADLINE

Building Demolition ServicesNueces County in Texas is seeking a subcontractor for Building Demolition Services to perform the safe and controlled demolition of existing structures. The scope of work includes all necessary debris removal and site clearing to ensure the area is properly remediated. Interested parties must submit their responses by the deadline of September 22, 2026. This opportunity is categorized under NAICS code 238910 and was officially posted on August 24, 2026.

Nueces County

POSTED

1 day ago

DEADLINE

in 28 days

AI Contract Overview

The contract seeks commercial diving and underwater inspection services to perform pre- and post-installation site surveys, structural evaluations, and compliance verification in marine environments across Canadian waters, with primary operations centered in Matane, Quebec. The work supports the Department of Fisheries and Oceans, Government of Canada, ensuring that underwater infrastructure installations meet regulatory and safety standards through qualified technical diving operations. The scope requires certified divers and specialized equipment capable of operating in challenging marine conditions to deliver accurate, real-time assessments and documentation for regulatory compliance. This subcontract opportunity is open for responses until June 10, 2026, with proposals due by 7:00 PM EDT. It is classified under NAICS code 238910, indicating specialized construction services for marine and underwater infrastructure. The contract does not include a set-aside designation, and submission details are accessible through the Canada Buys portal. All contractors must demonstrate proven experience in underwater inspection, site survey methodologies, and adherence to Canadian marine operational standards, with performance expected to align with government protocols for environmental and structural integrity verification.