This Solicitation opportunity from Government of Canada was posted on May 19, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Agriculture and Irrigation - Request for Proposal - General Earthworks – Southern Operations

Closed

AB-2026-03864International

Submission Closed06/02/2026, 03:00:00 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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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.

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Z2DA--687-24-101 Demolish Regrade Connecting Corridor

Solicitation # 36C26026R0080

This contract is a 100% Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside for the complete demolition of an exterior connecting corridor and relocation of active utilities beneath grade at the Walla Walla Veteran Affairs Medical Center. The project falls under NAICS code 238910 with a size standard of $19 million and an estimated value between $5 million and $10 million. Performance is required within 365 calendar days from the Notice to Proceed at the designated site, 77 Wainwright Drive, Walla Walla, WA. The acquisition will be conducted under FAR Part 15 using a best-value trade-off source selection process, evaluating technical approach, past performance, and schedule, with no reliance on lowest-price technically acceptable criteria. Proposals must be submitted by August 26, 2026, via email to specified VA contacts with a strictly formatted subject line and must not exceed five pages in the capability statement. Only SDVOSB-certified firms are eligible to respond, and all respondents must affirm compliance with VAAR 852.219-75 and 76 regarding subcontracting limitations, while also adhering to the Buy American Act without waiver. Site visits are scheduled for August 3, 2026, and questions must be submitted by August 10, 2026. The work includes demolition of the corridor and associated mechanical, electrical, and fire sprinkler systems, restoration of adjacent building features, installation of below-grade utility trenches, and new sidewalks, ramps, stairs, and landscaping. All deliverables must meet specified performance standards, including submission of inspection documentation, operation and maintenance manuals, warranty materials, and successful functional demonstration upon completion. No formal packaging, preservation, or marking requirements are specified, and compliance with MIL-STD standards is not required. The contract will be awarded as a Firm-Fixed-Price vehicle, with the Contracting Officer’s Representative responsible for performance evaluation post-award. Offers must not include proprietary, classified, or personally identifiable information and must be submitted exclusively via email in standard document formats, with no physical submissions permitted.

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S--CONSTRUCTION SERVICES FOR SEPTIC SYSTEM

Solicitation # 140G0226R0011

The Department of the Interior, through the Office of Acquisition Grants in Denver, Colorado, is soliciting bids for construction services to install a septic system. This project is categorized under NAICS code 238910 and is managed by the Office of Acquisition Grants. Interested parties must submit their responses by September 7, 2026, at 6:00 PM. The solicitation, identified by number 140G0226R0011, was officially posted on August 11, 2026. Philip Robinson serves as the primary point of contact for this procurement opportunity.

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Whatcom Bylsma Equipment Rental with Operator

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NRCS Brown WRE Restoration

Solicitation # 12FPC426Q0064

Solicitation 12FPC426Q0064 is a combined synopsis and request for quotation issued by the USDA FPAC Business Center for the NRCS Brown WRE Restoration project located in Henderson County, Illinois. This is a firm fixed price acquisition set aside exclusively for small business concerns under NAICS code 238910, with a size standard of 19 million dollars. The scope of work involves the construction of earth embankments, earthfills, and earth backfills, as well as seeding, sprigging, mulching, and the removal of water. Performance is estimated to occur between September 7, 2026, and October 16, 2026, with a site visit scheduled for August 19, 2026, at the Stronghurst USDA Service Center. The government will utilize the Lowest Price Technically Acceptable (LPTA) basis for award, evaluating quotations in order of increasing price. To be considered, offers must be technically acceptable and demonstrate a past performance record that is not unacceptable. Technical evaluation focuses on the soundness of the approach and the ability to meet the restoration schedule. Quotations must be submitted electronically to Crystal Baird by August 28, 2026, at 12:00 Noon Eastern Time. The contract includes comprehensive requirements for construction quality, including adherence to the Federal Seed Act and ASTM standards for earthfill testing, with final inspection and acceptance conducted on-site in Henderson County.

Fpac Bus Cntr-Acq Division

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New Hogan Dam and Lake Restroom Replacement, Valley Springs, CA.

Solicitation # W9123826QA031

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Solicitation # 140FC126Q0031

The US Fish and Wildlife Service is soliciting a Firm Fixed-Price construction contract for hazardous material abatement and demolition services at the San Joaquin National Wildlife Refuge in Vernalis, California. The primary scope of work includes the abatement and demolition of a greenhouse and the removal of a septic tank, with optional tasks for barn demolition and fuel tank removal. The project is estimated to be valued between $100,000 and $291,000, with a performance period running from August 17, 2026, to October 16, 2026. Work must be performed Monday through Friday, 8:00 a.m. to 4:00 p.m., and requires strict adherence to environmental regulations, including the Endangered Species Act, Clean Air Act, and Toxic Substances Control Act. Award will be based on the Lowest Price Technically Acceptable (LPTA) basis, targeting firms under NAICS code 238910 with a small business size standard of $19 million. Contractors are responsible for the safe handling and labeling of hazardous materials, such as asbestos and lead-based paint, following EPA standards. All invoicing must be processed electronically via the Invoice Processing Platform (IPP). Proposals must be submitted by August 20, 2026, and must include a completed SF-1442, a quote schedule, and current representations and certifications via SAM.gov. Inspection and final acceptance of the work will occur on-site at the destination in Vernalis, California.

Construction A/e Team 1 Fws

POSTED

1 day ago

DEADLINE

in 6 days

AI Contract Overview

Alberta Agriculture and Irritation’s Water Infrastructure and Operations Branch is seeking a general contractor to perform maintenance and repair work on a network of critical water management infrastructure spanning over 200 kilometers of conveyance canals and multiple large earthen dams, some classified as having an Extreme consequence of failure under Canadian Dam Association standards. The infrastructure, valued at approximately $10 billion, supports agricultural irrigation, municipal water supply, commercial operations, recreation, and provincial parks across the Southern Operations Region, including key sites such as the Waterton-St. Mary Headworks, Oldman River Dam, Lethbridge Northern Headworks, Mountain View Leavitt Aetna Headworks, Willow Creek, and Cypress Hills. The contractor must be capable of executing a broad range of earthwork tasks, including silt removal, slope stabilization, embankment repair, and settlement mitigation, adhering to standardized best practices or approved designs, with potential oversight provided by provincial-appointed Consultant Engineers on a project-by-project basis. Work will be assigned from a prioritized list, with each project’s scope verified by AGI prior to cost estimation and execution, and all activities must be completed to an upset limit as defined by the province. The solicitation, identified as AB-2026-03864, has a response deadline of June 2, 2026, and is open to general earthworks contractors with demonstrated experience in complex water infrastructure maintenance within Alberta.

General Info

Contract for specialized maintenance of Alberta's critical water infrastructure, including dams and canals.

Agency

Government of Canada → Agriculture and Irrigation

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

Alberta, CAN

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedMay 19

Solicitation

Response DeadlineJun 2

Deadline has passed

Submission Closed

06/02/2026, 03:00:00 PM UTC

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Organization & Contact Information

AgencyGovernment of Canada → Agriculture and Irrigation

Contacts1 person available

OfficeN/A

Organization / Agency

Government of Canada → Agriculture and Irrigation

Office AddressN/A

Contacts

Greg BrouwerContracting Authority

contact@example.gov

Full Description

Alberta Agriculture and Irrigation (AGI) - Water Infrastructure and Operations Branch (WIOB) is responsible for the operation and maintenance of approximately 10 billion dollars of provincially owned water management infrastructure. WIOB manages a number of dam sites and water conveyance systems in this region. This infrastructure includes large earthen dams, some with an Extreme consequence of failure classification per the Canadian Dam Association. WIOB is also responsible for the operation and maintenance of over 200 kilometres of conveyance canals and other miscellaneous water management infrastructure. This infrastructure provides water security for irrigation districts, water user co-ops for agricultural water supply, commercial businesses, domestic consumption, municipalities, recreational partners, Alberta Parks, and other individual users. Maintenance and repair work for this infrastructure is critical and is an ongoing focus of WIOB. Earthwork canals and embankments are prone to build up of siltation; sloughing of cut and fill slopes; and settlements in embankment fills. WIOB requires a general contractor that can deliver a wide array of specialized maintenance services, labour, and equipment in a timely manner to meet some of the complex operational and maintenance requirements of these diverse water management projects. The typical activities that could be included are outlined in Appendix B of the RFP. Some of these work activities may require oversight from a Consultant Engineer for design and quality assurance. Involvement of a Consultant Engineer, if required, will be provided by the province separately, and the Consultant Engineer’s oversight would vary from project to project. The RFP is for general earthworks to conduct maintenance and repair work as directed by AGI from a prioritized project list following standardized best practices or from a supplied design. The work will be completed within the Southern Operations Region. Project assignment areas may include the following sites and systems: • Waterton-St. Mary Headworks System near Cardston, Alberta • Oldman River Dam Project near Pincher Creek, Alberta • Lethbridge Northern Headworks System near Fort Macleod, Alberta • Mountain View Leavitt Aetna Headworks System near Mountain View, Alberta • Willow Creek Area near Stavely, Alberta • Cypress Hills Area near Medicine Hat, Alberta The successful proponent will complete work activities to an upset limit. AGI will meet with the successful proponent to verify the scope of work for each project. The Contractor will prepare cost estimates based on the verified scope of work for each project.