This Solicitation opportunity from Department Of Homeland Security was posted on June 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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REPAIR & REPLACE ATON AT THE U.S. COAST GUARD (USCG), BASE TONGUE POINT/COLUMBIA RIVER; ASTORIA, OR

Closed

70Z08826B0000123Federal

Submission Closed07/31/2026, 08:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237990

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DIBBS

Site Grading and EarthworkThe contract titled Site Grading and Earthwork is a subcontract for excavation, grading, and soil stabilization work intended to prepare construction sites for future development. It is issued under NAICS code 237990 and managed by the Department of Defense through the CONSTRUCTION & EQUIPMENT MRO SVC I organization, with the place of performance specified as Tinker Air Force Base, Oklahoma, zip code 73145-8000. The solicitation was posted on August 5, 2026, and responses are due by August 17, 2026, providing a twelve-day window for contractors to submit proposals. The work requires specialized expertise in earthmoving and ground preparation to ensure site stability and compliance with construction readiness standards. No set-aside classification is specified, indicating the opportunity is open to all eligible subcontractors regardless of size or designation. Interested parties must access the full solicitation details through the provided DIBBS link to review technical specifications, performance requirements, and submission instructions.

CONSTRUCTION & EQUIPMENT MRO SVC I

POSTED

DEADLINE

AIRFIELD 2028 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract targets comprehensive upgrades to the airfield infrastructure at the Port of Seattle, focusing on modernizing lighting systems by replacing circuits with low megger readings and installing energy-efficient LED fixtures and signage throughout the airfield. Parallel efforts will address deteriorating pavement and critical utilities to ensure operational safety and longevity. Wildlife hazard management is a key component, involving the removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on airfield signs, and mitigation of ponding through regrading and new storm drainage systems to reduce bird activity and water accumulation. Additionally, failing flush fire hydrant access hatches will be replaced to improve emergency response access and compliance with safety standards. The project is forecasted under NAICS code 237990 and is managed by the Aviation Project Management Group, 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 broad range of airfield infrastructure upgrades at the Port of Seattle, focusing on enhancing safety, efficiency, and compliance. Key components include replacing aging airfield lighting circuits with low megger readings with modern LED fixtures and signs to improve visibility and reduce maintenance costs. Concurrently, failing pavement sections and critical utilities will be removed and replaced to ensure structural integrity and operational reliability. Wildlife hazard mitigation measures 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. Additionally, deteriorating flush fire hydrant access hatches will be replaced to ensure rapid access for emergency response teams. The project is categorized under NAICS code 237990 and falls under the Aviation Project Management Group, with the Port of Seattle as the overseeing agency. The solicitation is posted as a forecast with no set-aside classification, indicating it is open to all eligible contractors. Primary point of contact for inquiries is Yanet Maldonado, reachable via email or phone, and additional details can be accessed through the provided portal link. The project is anticipated to begin after the posted date in July 2026, with all work taking place at the airport facility.

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 modernization and safety enhancements across multiple systems. Key components include replacing airfield lighting circuits with low megger readings with new LED fixtures and signs to improve reliability and energy efficiency, replacing deteriorating pavement and critical utilities to maintain operational integrity, and implementing comprehensive wildlife hazard management measures such as removing turf edge dams, installing anti-perching devices on signs, and regrading areas with new storm drainage to eliminate ponding and reduce bird attractants. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response. The project is part of the AIRFIELD 2029 ALL PROJECTS initiative, classified under NAICS code 237990 for other heavy and civil engineering construction, and is managed by the Aviation Project Management Group under the Port of Seattle. Solicitations are open with a posted date of July 31, 2026, and inquiries should be directed to Yanet Maldonado, the primary point of contact. The work is critical to maintaining airfield safety, regulatory compliance, and long-term operational readiness, with all efforts centered on upgrading aging infrastructure to meet current aviation standards.

Aviation Project Management Group

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Jack Block Park Pier ReplacementThe Northwest Seaport Alliance, acting through the Port of Seattle, is forecasting a project to demolish the existing end-of-life pier at Jack Block Park and construct a new pier in its place, along with associated repairs to the pier plaza. This effort aims to modernize aging infrastructure to ensure safety, functionality, and long-term durability for public use and maritime operations. The North American Industry Classification System code 237990 indicates the work falls under other heavy and civil engineering construction, encompassing the full scope of demolition, new construction, and site improvements. The primary point of contact for inquiries is Yanet Maldonado, with Valerie Huffman serving as the project manager, both reachable through the Port of Seattle's official channels. The forecast notice was posted on July 31, 2026, signaling an upcoming procurement process that will solicit qualified contractors to deliver the project at the designated site in Jack Block Park.

Northwest Seaport Alliance (NWSA)

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2027 Airfield Project - Contract 1The Port of Seattle’s Aviation Project Management Group is forecasting a comprehensive airfield modernization initiative under Contract 1 for 2027, focused on upgrading critical infrastructure to enhance safety, efficiency, and compliance. The project encompasses replacing aging airfield lighting circuits with low megger readings with new LED fixtures and signage, improving visibility and reducing maintenance loads. Simultaneously, failing pavement sections and essential utilities throughout the airfield will be reconstructed to ensure structural integrity and operational 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 airfield signs to deter birds, and the regrading of low-lying areas coupled with new storm drainage systems to eliminate ponding that attracts wildlife. Additionally, degraded flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response crews. The project falls under NAICS code 237990 and is managed by the Port of Seattle, with Jay Kim as the primary point of contact and Mengqi Wu serving as the project manager. The solicitation is publicly available through the Port’s portal, though no set-aside type has been specified.

Aviation Project Management Group

POSTED

DEADLINE

2027 Airfield Project - Contract 2The contract involves comprehensive upgrades to the airfield infrastructure at the Port of Seattle, focusing on critical safety and operational enhancements. Key components include replacing airfield lighting circuits with low megger readings and installing new LED lighting fixtures and signs to improve visibility and energy efficiency. Aging pavement and essential utilities will be replaced to ensure structural integrity and reliable service. Wildlife hazard mitigation efforts will remove turf edge dams along runways and taxiways, install anti-perching devices on airfield signs to deter birds, and address ponding issues through regrading and the installation of new storm drainage systems. Additionally, failing flush fire hydrant access hatches will be replaced to ensure unimpeded access for emergency response. The work is scheduled under the 2027 Airfield Project – Contract 2, managed by the Aviation Project Management Group, with primary contact details provided for Moraa Omwega and Project Manager David Neds.

Aviation Project Management Group

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T18 Lift Station ReplacementThe Port of Seattle through its Waterfront Project Management division is preparing to replace the entire lift station located at the north lunchroom in Terminal 18. This project is classified under NAICS code 237990, indicating it relates to other heavy and civil engineering construction activities, specifically targeting the removal and installation of a fully functional wastewater lift system. The solicitation was posted on July 31, 2026, and is currently listed as a forecast, meaning it is an early indication of procurement intent without an open bid at this time. The work will require complete replacement of the existing infrastructure to ensure continued operational reliability and compliance with safety and environmental standards. Primary contact for inquiries is Angela Peterson, reachable via phone or email, with Crystal Cuellar serving as the project manager overseeing execution. The place of performance is confirmed as Terminal 18, though specific address details are not provided in the data.

Waterfront Project Management

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DEADLINE

Həʔapus Park Redevelopment - ConstructionThe Həʔapus Park Redevelopment project, managed by the Port of Seattle under Waterfront Project Management, will deliver a comprehensive upgrade to park infrastructure including new restrooms, enhanced pathways and lighting, a boot washing station, dog-friendly amenities, wayfinding and interpretive signage, and a hand-carrying boat launch. Work will be carefully phased to comply with environmental permitting requirements, particularly for in-water construction activities, and will be timed to avoid disruption to tribal fisheries. The project is targeted for substantial completion by the second quarter of 2028. Primary contact for inquiries is Angela Peterson, with Julie Yun serving as Project Manager, and further details can be accessed through the Port’s official solicitation portal.

Waterfront Project Management

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45th Ave SW Culvert Replacement and Habitat Restoration

Solicitation # 45th-ave-sw-culvert-replacement-habitat-restoration

The City of Seattle is soliciting bids for the replacement of a culvert along 45th Avenue SW and the associated restoration of surrounding habitat in King County, Washington. The project involves removing the existing infrastructure and installing a new culvert system to improve drainage, structural integrity, and environmental flow, while also implementing ecological restoration measures to enhance native vegetation and aquatic habitat. The solicitation is designated to encourage participation from Minority Business Enterprises certified by the NMSDC and Woman Business Enterprises certified by WBENC, supporting diversity in contracting opportunities. The North American Industry Classification System code for the project is 237990, indicating it falls under other heavy and civil engineering construction. The contract opportunity is managed by Shimmick Construction Company, Inc., which serves as both the agency and contracting entity, with Jamie Miranda listed as the primary point of contact for inquiries. All bids must be submitted by August 12, 2026, with the solicitation posted on August 5, 2026. The work will be performed on-site at 45th Avenue SW in Seattle, and interested parties are directed to the provided web link for additional details.

Shimmick Construction Company, Inc

POSTED

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Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The contract solicitation titled Aerial Structures Rehab is issued by WMATA with the bid/contract number FRBIR266247/LAN and is focused on rehabilitation work for aerial structures located in Washington DC. The solicitation was posted on August 5, 2026, with a response deadline of August 19, 2026, and is designated as a small business set-aside under the SBA program, specifically reserved for Small Business and Small Disadvantaged Business concerns. The NAICS code 237990 indicates this is for other heavy and civil engineering construction, targeting specialized infrastructure repair. The contracting office is Posillico Civil, Inc., serving as both the organization and the agency name, with Robyn Alma listed as the primary point of contact, reachable via email and phone. The place of performance is clearly defined as the District of Columbia, though no specific street address is provided. Bidders must respond through the official SBA opportunity portal, with additional details available through the provided UI link.

Posillico Civil, Inc.

POSTED

DEADLINE

Earthwork and ExcavationThe contract involves earthwork and excavation services for drainage improvements, including the removal of failed material, slope regrading, ditching, grading, and soil stabilization measures to ensure long-term structural integrity and proper water flow. Work will focus on preparing and reshaping terrain to support effective drainage systems, with attention to erosion control and landform stability. All activities must comply with engineering specifications to address existing failure conditions and prevent future degradation. This is a subcontract under the Texas Department of Transportation, posted on August 5, 2026, with responses due by September 2, 2026. The North American Industry Classification System code is 237990, indicating other heavy and civil engineering construction. The place of performance is within Texas, though specific location details are not provided. The contract is accessible through the Texas SmartBuy portal, and there is no set-aside designation specified. No point of contact information is included in the posting.

Texas Department of Transportation

POSTED

about 9 hours ago

DEADLINE

in 28 days

AI Contract Overview

The U.S. Coast Guard is soliciting bids for the repair, replacement, and removal of Aids to Navigation (ATON) structures in the Columbia River area at Base Tongue Point in Astoria, Oregon, under Invitation for Bid (IFB) No. 70Z08826B0000123, with a total estimated value between $1 million and $5 million. This procurement is a total small business set-aside under NAICS code 237990, requiring all bidders to qualify as small businesses and submit documentation verifying their size status and SAM.gov registration, including UEI number and socioeconomic certifications such as 8(a), HUBZone, SDVOSBC, VOSBC, EDWOSB, or WOSBC. The project scope centers on standard ATON maintenance, including fabrication of new structures, demolition of damaged or obsolete units, underwater debris retrieval via diving services, and precision surveying to verify proper positioning—all governed by ATON-STD-9-1, ATON-STD-11, ATON-STD-13, and ATON-STD-14 standards. All in-water work is restricted to a strict environmental window from November 1, 2026, through February 28, 2027, with completion of all such tasks mandated by the February deadline. Bidders must submit a fully completed SF-1442, signed amendments, a bid bond on Standard Form 24, representations and certifications, and pricing schedules in accordance with Section B, with all documents uploaded via DOD Safe between July 20 and July 31, 2026, though the response deadline has been extended to 1:00 PM PST on August 7, 2026. Compliance with environmental, safety, and security protocols is mandatory, including adherence to OSHA and OR-OSHA standards, submission of Hazardous Materials/Hazardous Waste Handling Plans, provision of Safety Data Sheets for all petroleum and chemical products, and compliance with DOT regulations for transporting hazardous materials. Contractors must maintain liability insurance, register all vehicles accessing Coast Guard property, and provide a complete list of all on-site personnel, including subcontractors, for facility access clearance. Documentation such as shop drawings following ATON-STD-8.1–8.7, certified barge inspection certificates, coating application plans verified by an SSPC-certified Protective Coatings Specialist, and daily

General Info

Contract for ATON repair, replacement at USCG Tongue Point, Oregon, $1-5M, bids due June 10, 2026.

Agency

Department Of Homeland Security → Ceu OAKLAND(00088)View Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

CA, 94612, USA

Set-Aside

SBA

Documents

(21)

Amendment 01 to IFB 70Z08826B0000123 Repair Replace ATON Columbia River Astoria OR

PDF•amendment

Inadvertent Discovery Plan for USCG Columbia River Project

PDF•sow

Contractor Responsibility Questionnaire and Experience Data

PDF•contractor-responsibility-questionnaire

IFB 70Z08826B0000123 Repair & Replace ATON Columbia River Astoria OR

PDF•ifb

Sources Sought Notice 70Z08826B0000123 Replace and Repair ATON Columbia River

PDF•sources-sought

Amendment 02 to IFB 70Z08826B0000123 Repair Replace ATON Columbia River Astoria OR

PDF•amendment

IFB 70Z08826B0000123 Repair & Replace ATON Columbia River Astoria OR

PDF•ifb

APPENDIX+G-GFM+List.pdf

PDF

70Z08826B0000123 Replace ATON Appendix A

PDF•specifications

PSN 20041934 Replace and Repair ATON Specifications Columbia River

PDF•specifications

USCG Aids to Navigation Marine Mammal Monitoring Plan Feb 2023

PDF•marine-mammal-monitoring-plan

Wage Determination OR20260063 dated 18May26

PDF•wage-determination

70Z08826B0000123 Replace and Repair ATON Specifications

PDF•specifications

Replace ATON Columbia River - Appendix C Drawings

PDF•specifications

70Z08826B0000123 Replace ATON Appendix B - ATON Construction Details

PDF•specifications

Certificate of Authorization to Bind Corporation FAR 4.102(c)

PDF•certificate-of-authorization

IFB 70Z08826B0000123 Replace & Repair ATON Columbia River Astoria

PDF•ifb

Geodetic Survey Report for Quillayute River Sector Light 3 (LLNR 16090)

PDF•survey-report

IFB 70Z08826B0000123 FY26 Repair & Replace ATON USCG Base Tongue Point

DOCX•ifb

Solicitation 70Z08824R0000113 Clarification Request Form

DOCX•clarification-request

Certificate of Authorization to Bind Corporation FAR 4.102(c)

PDF•certificate-of-authorization

AI Contract Breakdown

Uniform Contract Format

Timeline

4 updates

PhaseClosed

PostedMay 29

Sources Sought

Amendment 1Jun 4

Contract was updated

Type ChangedJun 25

Sources Sought → Solicitation

Amendment 2Jun 26

Contract was updated

Amendment 3Jul 16

Contract was updated

Amendment 4Jul 22

Contract was updated

Response DeadlineJul 31

Deadline has passed

Submission Closed

07/31/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Homeland Security → Ceu OAKLAND(00088)

Contacts2 people available

OfficeOAKLAND, CA, 94612, USA

Organization / Agency

Department Of Homeland Security → Ceu OAKLAND(00088)

View Agency Profile

Office AddressOAKLAND, CA, 94612, USA

Contacts

Vincent Yee

contact@example.gov

+1 (555) 000-0000

Guiljohn A. Alcantara

contact@example.gov

+1 (555) 000-0000

Full Description

INVITATION FOR BID (IFB) No: 70Z08826B0000123, FY26 REPAIR & REPLACE ATON AT THE U.S. COAST GUARD (USCG), BASE TONGUE POINT/COLUMBIA RIVER; ASTORIA, OR; PSN 20041934

Z2BC - REPAIR OR ALTERATION OF RADAR AND NAVIGATIONAL FACILITIES

237990 - Other Heavy and Civil Engineering Construction

BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELED OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, NEGOTIATION AND/OR FINAL AWARD PROCESS.

Project Description:

In accordance with attached Specifications dated/approved 08Apr2026. (Subject to change at the discretion of the Government). Contractor shall provide all necessary supervision, labor, materials, equipment, power, and personnel to accomplish work installing, replacing, and/or removing ATON structures in the Columbia River Area/U.S. Coast Guard (USCG) Base Tongue Point, located at Astoria, Oregon.

Work includes, but is not limited to:

Standard ATON Maintenance work which includes removals, replacements, and repairs of damaged ATON structures. See appendix A, appendix B, and attached Specifications for scope requirements.
ATON structure fabrication.
Surveying of completed range structures to ensure proper positioning.

Structures will be constructed within in-water work window limitations. The Columbia River in-water work window for this project is November 01, 2026 thru February 28, 2027.

ALL In-Water work must be completed by February 28, 2027.The procurement estimate is between $1,000,000.00 and $5,000,000.00. The NAICS for this project is 237990.

This requirement is issued as an Invitation for Bid (IFB) which will result in the award of a single Firm Fixed Price (FFP) Contract.

Please carefully review all attachments. Request for Clarification can be submitted to BOTH Vincent Yee at vincent.yee@uscg.mil AND Guiljohn Alcantara at guiljohn.alcantara@uscg.mil Request for Clarification should be submitted using form provided, Appendix F.

Submitted BIDs must include the following information:

One (1) completed copy of the SF 1442 (Appendix A)
Signed copies of all amendments, if applicable.
IFB-Section B, schedule of Prices
IFB- Section K, Reps and Certs (note IFB highlighted sections)
IFB- Section L, Bid Bond (Standard Form 24)
IFB- Section K.8 (if applicable)- Certification of Authority to Bind Corporation.

Bids shall be up-loaded via DOD Safe from July 20, 2026 thru July 31, 2026. Instructions are in the IFB Document. Early Bid submittals are highly encouraged.

Please do not call to inquire about the status of your bid, as this information will not be released.

More opportunities from Department Of Homeland Security → Ceu OAKLAND(00088)

Same awarding agency

NAICS: 237990

Federal

FY26 DREDGING & SEDIMENT DISPOSAL at USCG SAN FRANCISCO BAY AREA-THREE (3) LOCATIONS

Solicitation # 70Z08826B0030252

This solicitation seeks bids for dredging and sediment disposal services at three U.S. Coast Guard locations in the San Francisco Bay Area: Sector San Francisco – Yerba Buena Island, Station Golden Gate – Horseshoe Cove in Sausalito, and Station Vallejo in Solano County. The work involves the removal and disposal of approximately 39,386 cubic yards of sediment across all sites, with specific volumes allocated per location, and must be completed strictly within designated in-water work windows: June 1 to November 30, 2026 for Yerba Buena Island, June 1 to October 31, 2026 for Horseshoe Cove, and August 1 to November 30, 2026 for Vallejo. The procurement is issued as an Invitation for Bid (IFB) with a Firm Fixed Price contract award anticipated, and the total estimated value spans between $1,000,000 and $5,000,000 under NAICS code 237990. All bids must include a 20% bid bond and, upon award, require performance and payment bonds submitted within ten days. Contractors must provide comprehensive submittals including a Dredge Operations Plan, hydrographic surveys, security and debris management plans, and environmental permitting documentation such as NMFS Biological Opinion, BCDC Permit, USACE Permit, and Section 401 Water Quality Certification. Work must adhere to federal, state, and local environmental regulations, including compliance with the 2015 Biological Opinion for dredged material placement, the Noise Control Act, and OSHA and DOT hazardous materials handling standards. Bidder submissions are required via DOD Safe between August 10 and August 20, 2026, and must include completed SF 1442 forms, signed amendments, the bid bond (SF 24), representations and certifications, and SAM registration details. Offerors must declare their business size status, provide proof of bonding capability, and confirm intent to bid as a prime contractor. Work hours are restricted to 7:00 AM to 5:00 PM, Monday through Friday, excluding federal holidays, with prior notification required for mobilization and site arrival. Final inspection and acceptance require separate evaluations for dredging and disposal, with payment based on measured cubic yards completed within scope and subject to deductions for over-depth, unauthorized areas, or improper disposal

Other Heavy and Civil Engineering Construction

POSTED

8 days ago

DEADLINE

in 15 days

View Details