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

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Site Grading and Earthwork

Closed

Canada

Submission Closed06/17/2026, 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

SLED

AIRFIELD 2028 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a comprehensive suite of airfield infrastructure upgrades at the Port of Seattle, focusing on modernizing and enhancing safety and operational reliability across the airfield. Core components include replacing aging lighting circuits with low megger readings with new LED lighting fixtures and signs to improve visibility and energy efficiency, as well as replacing failing pavement sections and critical utilities to ensure structural integrity and long-term functionality. Wildlife hazard mitigation is a major focus, involving the removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on signs to deter birds, and regrading and installing storm drainage infrastructure to eliminate ponding that attracts hazardous wildlife. Additional work includes replacing deteriorating flush fire hydrant access hatches to maintain emergency response readiness. The project is classified under NAICS code 237990 and is being managed by the Aviation Project Management Group with direct oversight from the Port of Seattle. Yanet Maldonado serves as the primary point of contact for inquiries and coordination.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a comprehensive modernization and safety upgrade initiative for the airfield infrastructure, focusing on critical systems including the replacement of aging lighting circuits with low megger readings with new LED fixtures and signs to improve energy efficiency and visibility. It also includes the replacement of deteriorating pavement and vital utility systems to ensure operational integrity and long-term reliability. Wildlife hazard mitigation is a major component, involving the removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on signage to deter bird activity, and the regrading of low-lying areas combined with new storm drainage infrastructure to eliminate ponding that attracts wildlife. Additionally, failing flush fire hydrant access hatches will be replaced to ensure quick and unobstructed access for emergency response personnel. The work is managed by the Port of Seattle’s Aviation Project Management Group and is part of a broader strategic initiative under NAICS code 237990, with Yanet Maldonado listed as the primary point of contact for inquiries and coordination.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a comprehensive modernization and safety enhancement initiative at the Port of Seattle’s airfield, targeting critical infrastructure degradation and operational hazards. Key components include replacing aging airfield lighting circuits with low megger readings by installing new LED lighting fixtures and signs to improve visibility and energy efficiency, as well as replacing failing pavement segments and essential utility systems to maintain structural integrity and service reliability. Wildlife hazard mitigation efforts involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on airfield signage to deter bird activity, and addressing ponding issues through regrading and the installation of new storm drainage infrastructure to reduce attractants and improve drainage. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unimpeded access for emergency response teams. The project is classified under NAICS code 237990 and is administered by the Aviation Project Management Group under the Port of Seattle, with Yanet Maldonado serving as the primary point of contact for inquiries and coordination.

Aviation Project Management Group

POSTED

DEADLINE

Jack Block Park Pier ReplacementThe contract is for the demolition of the aging pier at Jack Block Park and the construction of a new pier structure, along with necessary repairs to the adjacent pier plaza. This project, managed by the Port of Seattle under the Northwest Seaport Alliance, falls under NAICS code 237990 for other heavy and civil engineering construction, indicating its scope involves substantial infrastructure work beyond standard construction. The project is currently in forecast status as of July 12, 2026, meaning it is planned but not yet solicited for bids. Primary point of contact is Yanet Maldonado, with Valerie Huffman serving as the Project Manager, and all inquiries should be directed to their provided contact details. The work will be performed at Jack Block Park, though exact geographic details are not specified in the data provided.

Northwest Seaport Alliance (NWSA)

POSTED

DEADLINE

Deaerator (DA) and Condensate System UpgradesThe Port of Seattle’s Aviation Project Management Group is forecasting an upcoming project to replace the Deaerator and Condensate tanks within the Central Mechanical Plant. This initiative aims to upgrade critical infrastructure supporting the facility’s steam and condensate systems, ensuring operational reliability and efficiency. The work involves the removal and installation of new equipment, requiring specialized skills in mechanical system integration, safety compliance, and industrial piping. The North American Industry Classification System code 237990 indicates this is classified under Other Heavy and Civil Engineering Construction, underscoring the scale and complexity of the undertaking. Primary point of contact for this forecast is Leila Gonzalez-Rigatto, reachable via phone or email, with Matthew Piccolo serving as the Project Manager. Although the solicitation number and set-aside details are not yet available, the posting date suggests the opportunity is in a preliminary stage, with formal bidding likely to follow. The project will be performed at the Central Mechanical Plant, though no specific city or state is listed in the address details. Interested parties are encouraged to monitor the provided UI link for upcoming solicitation documents, as this project will require experienced contractors familiar with industrial boiler room systems and large-scale mechanical replacements.

Aviation Project Management Group

POSTED

about 8 hours ago

DEADLINE

N/A

AI Contract Overview

The contract entitled Site Grading and Earthwork involves the excavation, grading, and compaction of soil to prepare construction sites in accordance with specified design requirements. Work must be performed to meet technical standards for stability, drainage, and load-bearing capacity, ensuring the site is ready for subsequent construction phases. The scope encompasses all earthwork activities necessary to achieve the outlined topographic and engineering specifications, including the removal and relocation of soil, contouring the land, and achieving proper compaction levels as dictated by project plans. This is a subcontract under the Government of Canada, administered by the Department of Public Works and Government Services, with the North American Industry Classification System code 237990. The solicitation was posted on May 28, 2026, and responses are due by June 17, 2026, at 7:00 PM. Performance of the work is expected to take place across various locations within Canada. No set-aside preferences or specific organization types are indicated, and the contract opportunity is accessible through the Canada Buys platform.

General Info

Excavation, grading, compaction for construction sites in Canada by Public Works, bid due June 17, 2026.

Agency

Government of Canada → Department of Public Works and Government ServicesView 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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Timeline

PhaseClosed

PostedMay 28

subcontract

Response DeadlineJun 17

Deadline has passed

Submission Closed

06/17/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyGovernment of Canada → Department of Public Works and Government Services

ContactsNo contacts available

OfficeN/A

Organization / Agency

Government of Canada → Department of Public Works and Government Services

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation, grading, and compaction of soil to prepare construction sites according to design specifications.