This Government Contract opportunity from South Carolina was posted on October 24, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Utility Relocation – Excavation and Trenching

Closed

State & Local

Submission Closed11/25/2025, 12:00:00 AM 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 set of airfield infrastructure upgrades at the Port of Seattle, focusing on enhancing safety, efficiency, and compliance with aviation standards. Key components include the replacement of airfield lighting circuits that exhibit low megger readings with modern LED fixtures and signs, improving visibility and reliability while reducing maintenance demands. Simultaneously, deteriorating pavement and critical utility systems will be replaced to prevent operational disruptions and ensure structural integrity across airfield surfaces. Wildlife hazard mitigation efforts involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on signs to deter birds, and addressing ponding issues through regrading and 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 personnel. The project falls under NAICS code 237990 and is managed by the Aviation Project Management Group with direct coordination handled by Yanet Maldonado of the Port of Seattle, with all work expected to align with federal aviation funding programs.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure improvements at the Port of Seattle, focusing on modernizing and enhancing safety and operational efficiency across key airfield systems. It includes replacing lighting circuits with low megger readings with new LED fixtures and signs to improve reliability and energy efficiency, as well as replacing failing pavement sections and critical utilities to prevent disruptions and extend service life. Wildlife hazard mitigation efforts 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 infrastructure to reduce attraction of wildlife. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unimpeded access for firefighting operations during emergencies. All work is coordinated under the umbrella of the AIRFIELD 2029 ALL PROJECTS initiative, with the project being managed by the Aviation Project Management Group and the Port of Seattle. The solicitation is forecasted for release with Yanet Maldonado listed as the primary point of contact for inquiries.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a comprehensive modernization and safety upgrade initiative for the airfield infrastructure at the Port of Seattle, focusing on critical systems including electrical lighting, pavement, utilities, wildlife hazard mitigation, and fire safety access points. Key elements involve replacing aging airfield lighting circuits that exhibit low megger readings with new LED fixtures and signs to enhance reliability, energy efficiency, and visibility for aircraft operations. Concurrently, failing pavement sections and essential underground utilities will be replaced to ensure structural integrity and operational continuity. Wildlife hazard management includes 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 infrastructure to reduce attractants and improve environmental compliance. Additionally, failing flush fire hydrant access hatches will be substituted with upgraded versions to ensure unimpeded emergency access. The project is classified under NAICS code 237990, managed by the Aviation Project Management Group, and is forecasted for release with primary point of contact Yanet Maldonado available for inquiries via email or phone.

Aviation Project Management Group

POSTED

DEADLINE

Jack Block Park Pier ReplacementThe contract involves the demolition of the existing end-of-life pier at Jack Block Park and the construction of a new pier, along with associated repairs to the pier plaza. This project is being managed by the Port of Seattle under the Northwest Seaport Alliance and is classified under NAICS code 237990, indicating it falls within other heavy and civil engineering construction. The work will require the removal of deteriorated infrastructure and the installation of a modern replacement structure designed to meet current safety, functional, and environmental standards. All related plaza repairs must be completed in coordination with the new pier construction to ensure seamless integration and long-term durability. The solicitation is posted as a forecast with no specific solicitation number yet assigned, indicating it is in the early planning phase and open period for industry feedback. Primary point of contact for inquiries is Yanet Maldonado, reachable via phone or email, with Valerie Huffman serving as the project manager. The place of performance is Jack Block Park in Seattle, with no additional geographic details provided. Interested parties should monitor the official portal for updates regarding formal solicitation release, submission deadlines, and any required prequalification or bonding criteria. No set-aside classification has been designated at this time.

Northwest Seaport Alliance (NWSA)

POSTED

DEADLINE

Deaerator (DA) and Condensate System UpgradesThe Port of Seattle’s Aviation Project Management Group is preparing to replace the Deaerator and Condensate tanks at the Central Mechanical Plant to enhance system reliability and operational efficiency. This project involves the removal of existing aging infrastructure and the installation of new, modern equipment designed to meet current engineering standards and support long-term facility performance. The work will require careful coordination to minimize disruption to campus operations, with all activities centered at the Central Mechanical Plant location under the port’s jurisdiction. The solicitation is classified under NAICS code 237990, indicating it is targeted toward other heavy and civil engineering construction services. Leila Gonzalez-Rigatto serves as the primary point of contact for inquiries, with Matthew Piccolo listed as the project manager responsible for oversight. Although no specific solicitation number or set-aside details are yet available, the posting date of July 14, 2026, suggests this is a prospective opportunity with a future competition anticipated. Contractors interested in participating should prepare to respond to formal bidding instructions when they are issued through the official Port of Seattle procurement portal.

Aviation Project Management Group

POSTED

about 1 hour ago

DEADLINE

N/A

General Info

Agency

South Carolina → Charleston CountyView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

SC, USA

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedOct 24

subcontract

Response DeadlineNov 25

Deadline has passed

Submission Closed

11/25/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencySouth Carolina → Charleston County

ContactsNo contacts available

OfficeN/A

Organization / Agency

South Carolina → Charleston County

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Perform excavation, trenching, backfilling, and compaction for water and sewer utility relocations, including shoring, dewatering, and site restoration.