This Government Contract opportunity from South Carolina was posted on April 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Earthwork and Grading Services

Closed

State & Local

Submission Closed05/21/2026, 06:00:00 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 range of airfield infrastructure improvements aimed at enhancing safety, reliability, and compliance with aviation standards. Key components include the replacement of airfield lighting circuits with low megger readings, installation of modern LED lighting fixtures and signs to improve visibility and energy efficiency, and the replacement of failing pavement and critical utilities to ensure structural integrity and operational continuity. Wildlife hazard management efforts will focus on removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on airfield signs to deter bird activity, and mitigating ponding through regrading and new storm drainage infrastructure to reduce water accumulation and associated hazards. Additional work involves replacing outdated flush fire hydrant access hatches to ensure rapid and unobstructed access for emergency response. All work is to be performed at the Port of Seattle’s airfield facilities under the oversight of the Aviation Project Management Group, with Yanet Maldonado serving 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 suite of airfield infrastructure upgrades at the Port of Seattle, focusing on critical safety, efficiency, and compliance improvements. Key components include the replacement of lighting circuits with low megger readings and the installation of energy-efficient LED lighting fixtures and signage across the airfield, enhancing visibility and reducing maintenance burdens. Parallel efforts involve the replacement of deteriorating pavement sections and essential utilities to ensure structural integrity and operational reliability. Wildlife hazard mitigation is addressed through the removal of turf edge dams along runways, taxiways, and access roads, the installation of anti-perching devices on airfield signs, and the regrading of areas prone to ponding combined with new storm drainage infrastructure to deter bird and animal activity. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unimpeded access for emergency response. All work falls under NAICS code 237990 and is managed by the Aviation Project Management Group under the Port of Seattle, with Yanet Maldonado as the primary point of contact.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract involves comprehensive upgrades to airport infrastructure at the Port of Seattle, focusing on modernizing and enhancing safety across airfield systems. Key work includes replacing airfield lighting circuits with low megger readings with new LED lighting fixtures and signs to improve reliability and energy efficiency. Pavement and critical utility systems exhibiting signs of failure will be fully replaced to maintain operational integrity and prevent disruptions. Wildlife hazard mitigation efforts will involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on airfield signage to deter birds, and addressing ponding issues through regrading and new storm drainage installations. Additionally, aging flush fire hydrant access hatches will be replaced to ensure quick and safe access for emergency responders. The project is forecasted under NAICS code 237990 and is managed by the Aviation Project Management Group, with Yanet Maldonado as the primary point of contact. The solicitation was posted in July 2026 and is part of a broader initiative under the AIRFIELD 2030 ALL PROJECTS umbrella, integrating multiple improvements under a single procurement framework.

Aviation Project Management Group

POSTED

DEADLINE

Jack Block Park Pier ReplacementThe contract for the Jack Block Park Pier Replacement involves the complete demolition of the existing end-of-life pier and the construction of a new pier at Jack Block Park, alongside associated repairs to the pier plaza. This project is being coordinated by the Northwest Seaport Alliance through the Port of Seattle, with the North American Industry Classification System code 237990 indicating it pertains to other heavy and civil engineering construction. The solicitation was posted on July 10, 2026, and is currently in forecast status, signaling a planned future procurement. Primary point of contact for inquiries is Yanet Maldonado, reachable via phone or email, with Valerie Huffman serving as the project manager. The work will take place at Jack Block Park, though specific location details such as city, state, and zip are not provided in the data. No set-aside information is listed, and the contract will likely be open to general competition unless otherwise specified in the upcoming solicitation.

Northwest Seaport Alliance (NWSA)

POSTED

DEADLINE

Deaerator (DA) and Condensate System UpgradesThe Port of Seattle’s Aviation Project Management Group is forecasting a contract to replace the Deaerator and Condensate tanks within the Central Mechanical Plant, aiming to enhance system reliability and operational efficiency. The work falls under NAICS code 237990, indicating it involves other heavy and civil engineering construction, and is expected to require specialized expertise in mechanical systems integration, boiler plant infrastructure, and industrial tank installation. The project will involve the removal of existing equipment, installation of new units compliant with current safety and performance standards, and potential modifications to connected piping, controls, and support systems to ensure seamless operation. Leila Gonzalez-Rigatto serves as the primary point of contact for inquiries, with Matthew Piccolo designated as the Project Manager. While the solicitation has not yet been issued and no set-aside details or deadlines are provided, interested parties should monitor the official portal for future updates. The work is to be performed at the Port of Seattle’s Central Mechanical Plant with no specific location details outlined, suggesting the site is centrally managed within the port’s infrastructure. Timing of the procurement is expected to align with planned maintenance cycles or capital improvement schedules in the coming fiscal period.

Aviation Project Management Group

POSTED

about 9 hours ago

DEADLINE

N/A

AI Contract Overview

This contract involves site clearing, excavation, grading, and soil compaction to prepare the apron expansion area for paving and installation of drainage systems at an airport in South Carolina. The work is focused on earthwork and grading services to ensure the area is adequately prepared for subsequent construction activities. The contract is a subcontract under the NAICS code 237990, which pertains to other heavy and civil engineering construction. The solicitation was posted on April 23, 2026, with a response deadline of May 21, 2026. While the exact location and agency details are limited, the overseeing agency is an airport authority in South Carolina, indicating the project supports airport infrastructure improvements. Interested parties can find further information and submit their proposals through the designated procurement portal.

General Info

Site clearing, excavation, grading, and compaction for airport apron expansion in South Carolina.

Agency

South Carolina → AirportView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

SC, USA

Set-Aside

NONE

Documents

(0)

No documents available

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

PostedApr 23

subcontract

Response DeadlineMay 21

Deadline has passed

Submission Closed

05/21/2026, 06:00:00 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

AgencySouth Carolina → Airport

ContactsNo contacts available

OfficeN/A

Organization / Agency

South Carolina → Airport

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Site clearing, excavation, grading, and compaction of soil to prepare the apron expansion area for paving and drainage systems.