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MANTEC SERVICES4400 24TH AVENUE WEST SEATTLE, WA 98199

UEI: SLED_9C951AD3D0B553C5

MANTEC SERVICES4400 24TH AVENUE WEST SEATTLE, WA 98199 is a federal contractor, registered under UEI SLED_9C951AD3D0B553C5. It has been awarded $9,151,814 across 1 federal contract. Primary work spans Urethane and Other Foam Product (except Polystyrene) Manufacturing. Top awarding agencies include Sflc Procurement Branch 3(00040).

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Registration and classification details

Registration

UEI Code

SLED_9C951AD3D0B553C5

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

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Award Analytics & Distribution

Awards by Agency

Sflc Procurement Branch 3(00040)$9.2M100%

Awards by NAICS

326150 - Urethane and Other Foam Product (except Polystyrene) Manufacturing$9.2M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in MANTEC SERVICES4400 24TH AVENUE WEST SEATTLE, WA 98199's top NAICS codes and agencies

Armor Stone and Riprap Material SupplyThis subcontract involves the supply and delivery of graded stone, armor rock, and riprap for prime contractors working on USACE Galveston District riverine projects. The scope of work includes the quarrying, sizing, and hauling of materials to the project site located in Bay City, Texas. All provided stone must adhere to strict USACE specifications for riverine environments and meet project-specific durability standards. Managed under the Department of Defense for the W076 Endist Galveston agency, the contract falls under NAICS code 326150. The procurement process includes a response deadline of October 13, 2026, focusing on the delivery of specified quantities of armor stone and riprap to ensure the structural integrity of the designated riverine projects.

W076 Endist Galveston

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SEAT-VL URETHANE — 4820000543850 — N0010426QNE45

Solicitation # N0010426QNE45

This solicitation, number N0010426QNE45, is a total small business set-aside for the procurement of Urethane Valve Seats (NSN 1HM 4820-00-054-3850). The material is designated as Special Emphasis Level I/Scope of Certification material because it is used in crucial shipboard systems where failure could result in serious personnel injury, loss of life, or loss of the vessel. The seats must be manufactured from MD71-GG Mearthane (Graphite Filled Urethane) by Mearthane Products Inc. and must adhere to strict chemical and mechanical properties, including specific hardness, tensile strength, and water absorption limits. All items must be mercury-free and satisfy toxicity and flammability requirements per NAVSEA SS800-AG-MAN-010/P-9290. The contract mandates rigorous quality assurance and traceability standards. The contractor must maintain an ISO-9001 compliant quality system and ensure full traceability from raw material heat/lot numbers to the finished component via permanent marking per MIL-STD-792. Key deliverables include a Certificate of Compliance and material certification test reports, which must be submitted via Wide Area Workflow (WAWF) to the Portsmouth Naval Shipyard for acceptance prior to shipment. Award will be made to a single responsible offeror based on a determination of the most advantageous offer, with past performance weighted as more important than price. The contract includes a one-year warranty from the date of delivery and requires packaging in accordance with MIL-STD-2073-1 and marking per MIL-STD-129.

Navsup Weapon Systems Support Mech

POSTED

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in about 1 month

USCG ANT SAGINAW RIVER (49422) & USCG ANT DETROIT (49424) FY27 INDUSTRIAL REPAIR

Solicitation # 70Z04026QSBPL0014

Solicitation 70Z04026QSBPL0014 is a total small business set-aside request for quote issued by the Department of Homeland Security, Surface Forces Logistics Center, for FY2027 industrial underwater body repairs for the USCG ANT SAGINAW RIVER (49422) and USCG ANT DETROIT (49424). This firm fixed price contract requires all work to be performed onsite at the home pier located at 110 MT Elliott Ave., Detroit, Michigan. The scheduled period of performance is from December 15, 2026, to February 12, 2027. The scope of work focuses on the preservation of the hull, mast, and decks, adhering to SFLC standard specifications and strict quality control measures for critical-coated surfaces, including specific requirements for surface profile, coating thickness, and environmental controls. The government will award the contract based on the lowest price technically acceptable approach, evaluating technical acceptability, price fairness, and past performance from the last three years via CPARS or past performance questionnaires. Offerors must submit their quotes by October 16, 2026, including a signed SF1449, a detailed pricing spreadsheet in Excel, welding certifications, proof of insurance, and AMPP/NACE certifications. Payment will be processed electronically through the Invoice Processing Platform, with 10 percent of the total contract price withheld until all deliverables are accepted. Access to certain technical drawings requires Joint Certification Program certification.

Sflc Procurement Branch 3(00040)

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Fire-Resistant Anti-Sweat Submarine Hull Insulation SupplyThis subcontract involves the manufacture and supply of specialized fire-resistant, anti-sweat hull insulation blankets for the Department of Defense Nuclear Reactor Program. The blankets must measure 24 by 48 by 1 inch and adhere to PPD 802-6335737, TYPE I and NSN 5640014548837. All products must comply with MIL-STD-129, ASTM D3951, and DFARS 252.223-7008 standards to ensure quality and safety requirements are met for prime contractors. The agreement specifies the delivery of 12 units of these sound controlling blankets FOB Destination to the USS FRANK CABLE (AS 40). The project falls under NAICS code 326150 and is managed by the Nuclear Reactor Program, with the place of performance located at FPO 96657.

NUCLEAR REACTOR PROGRAM

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Sacrificial Anode SupplierThis subcontract opportunity, managed by the Department of Homeland Security's Sflc Procurement Branch 3, involves the supply of sacrificial zinc alloy anodes for hull protection on US Coast Guard vessel projects. The selected supplier will provide anodes that strictly adhere to MIL-DTL-18001L (Notice 2) and ASTM B418 specifications, ensuring all materials are delivered directly to the designated project sites. The contract is designated as a total Small Business Set Aside under NAICS code 332999. Interested parties must submit their responses by the deadline of November 5, 2026, following the posting date of September 25, 2026.

Sflc Procurement Branch 3(00040)

POSTED

DEADLINE

in about 1 month

Drydocking Stability and Engineering CalculationsThis subcontract opportunity, managed by the Department of Homeland Security's SFLC Procurement Branch 3, involves providing technical stability and engineering calculations for prime contractors working on US Coast Guard vessel projects. The selected provider will be responsible for delivering pre-award and post-award drydocking calculations in accordance with Work Item D-023 and SFLC Standard Specification 8634_STD Appendix A. These tasks require the use of specialized naval architecture software to produce formal drydocking calculation reports and stability certifications. The project is designated as a total Small Business Set Aside under NAICS code 541330. Interested parties must submit their responses by the deadline of November 5, 2026. This engagement focuses on ensuring the technical stability and safety of vessels during the drydocking process through precise engineering analysis.

Sflc Procurement Branch 3(00040)

POSTED

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in about 1 month

Marine Coating and Preservation ServicesThis subcontract for Marine Coating and Preservation Services involves performing surface preparation and applying protective coatings for prime contractors on US Coast Guard vessel projects. The work must be executed according to SFLC Standard Specification 6310, with strict adherence to standards for soluble salt conductivity, surface profile, and dry film thickness measurements. The project is a total small business set-aside under NAICS code 238320 and is managed by the Department of Homeland Security's SFLC Procurement Branch 3. Qualified providers must hold AMPP Senior Inspector, NACE Level 3, or QP-1 certifications and are required to deliver comprehensive DFT and profile logs upon completion. Responses are due by November 5, 2026.

Sflc Procurement Branch 3(00040)

POSTED

DEADLINE

in about 1 month

Hull Plating and Underwater Body InspectionThis subcontract, titled Hull Plating and Underwater Body Inspection, is issued by the Department of Homeland Security through the Sflc Procurement Branch 3. The project involves providing specialized inspection services for prime contractors on US Coast Guard vessel projects, focusing on the detection of corrosion, damage, or degradation of underwater bodies and hull plating. All work must be performed in accordance with NAVSEA Underwater Ship Husbandry Manuals using non-destructive testing equipment, ultrasonic thickness gauges, and underwater cameras, with the final deliverables consisting of detailed inspection reports and Critical Inspection Reports. The opportunity is designated as a total Small Business Set Aside under NAICS code 541380. Interested parties must submit their responses by the deadline of November 5, 2026.

Sflc Procurement Branch 3(00040)

POSTED

DEADLINE

in about 1 month

Marine Welding and Structural FabricationThis subcontract opportunity involves marine welding and structural fabrication services for US Coast Guard vessel projects under the Department of Homeland Security. The scope of work includes performing general welding and structural fabrication on vessel hulls and internal structures for prime contractors. All work must strictly adhere to SFLC Standard Specification 0740_STD and NAVSEA Technical Publication T9074-AD-GIB-01/1688, requiring specific welding certifications and qualifications to ensure the delivery of certified welded joints and fabricated structural components. The contract is designated as a total Small Business Set-Aside under NAICS code 331511. Managed by the SFLC Procurement Branch 3, the solicitation is scheduled to be posted on September 25, 2026, with a response deadline of November 5, 2026. Interested parties must meet the rigorous technical standards and certification requirements necessary to support Coast Guard maritime operations.

Sflc Procurement Branch 3(00040)

POSTED

DEADLINE

in about 1 month

Underwater Body Inspection and ReportingThis subcontract for the Department of Homeland Security's SFLC Procurement Branch 3 involves performing detailed underwater hull and component inspections for US Coast Guard projects. The selected contractor will utilize diving gear or ROVs to complete essential documentation, specifically the Underwater Body Inspection Work Sheets and Under Water Body Paint Reports, while ensuring full compliance with Coast Guard Technical Publication 4993 and SWBS 634. The opportunity is designated as a total Small Business Set Aside under NAICS code 541370. Interested parties must submit their responses by October 28, 2026, to support prime contractors in delivering the required inspection forms and reporting.

Sflc Procurement Branch 3(00040)

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NACE/AMPP Coating Inspection ServicesThis subcontract for NACE/AMPP Coating Inspection Services supports the Department of Homeland Security's SFLC Procurement Branch 3 by providing quality assurance and inspection of hull coatings and corrosion control. The selected provider will be responsible for inspecting underwater body paint and surface preparation, verifying coating thickness and adhesion through environmental monitoring equipment and thickness gauges, and delivering detailed inspection reports and certifications of compliance. The opportunity is designated as a total Small Business Set Aside under NAICS code 541620. Qualified candidates must hold an AMPP Senior Inspector, NACE Level 3, or QP-1 Certification. The response deadline for this requirement is October 28, 2026.

Sflc Procurement Branch 3(00040)

POSTED

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Marine Welding and FabricationThis subcontract for Marine Welding and Fabrication is issued by the Department of Homeland Security under the SFLC Procurement Branch 3. The contractor will perform structural welding and metal fabrication repairs on vessel hulls and internal structures for prime contractors on US Coast Guard SFLC projects. All work must be executed using industrial welding and cutting equipment in strict accordance with SFLC Standard Specification 0740_STD, requiring the delivery of certified welding reports and completed weldments. The opportunity is designated as a total Small Business Set Aside under NAICS code 238210. Interested parties must submit their responses by the deadline of October 28, 2026. Certified welding procedures and certifications are mandatory requirements for the execution of this contract.

Sflc Procurement Branch 3(00040)

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Dry-docking and Vessel Support ServicesThis subcontract for Dry-docking and Vessel Support Services involves the physical lifting, docking, and supporting of the USCG STA CAPE MAY for prime contractors on US Coast Guard SFLC projects. The selected provider must execute haul-out and placement on blocks or cradles, provide temporary power and water according to SFLC Standard Specification 8635, and deliver dry-docking calculations in accordance with SFLC Standard Specification 8634_STD. The project requires the use of a CG Approved Drydock, Travel Lift, or Drydock Cradle to ensure the vessel is safely docked. This opportunity is a total Small Business Set Aside under NAICS code 336611 and is managed by the Department of Homeland Security through the SFLC Procurement Branch 3. Responses are due by October 28, 2026.

Sflc Procurement Branch 3(00040)

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Dry-Dock: USCG ANT PUGET SOUND (55107) FY27 DD

Solicitation # 70Z04026QSBPL0015

Solicitation 70Z04026QSBPL0015 is a request for quotes for the FY27 dry-docking repairs and alterations of the USCG STA PUGET SOUND (55107). This firm-fixed price contract is 100% set aside for Women-Owned Small Businesses and is managed by the Sflc Procurement Branch 3. The period of performance is scheduled from February 16, 2027, to July 16, 2027. The scope of work includes 40 specific items such as hull plating inspection, ultrasonic testing, main diesel engine alignment, and the renewal of fuel valves, all performed in accordance with SFLC Standard Specifications and other industry standards like ASME and NACE. The government will award the contract based on the lowest price technically acceptable approach, evaluating technical capability, total evaluated price, and past performance from the last two years. Offerors must submit their quotes by November 5, 2026, and must be registered with the Joint Certification Program to access vessel drawings. Required submission documents include a signed SF1449, an Excel pricing spreadsheet, welding certifications, proof of insurance, and specific inspector certifications. Payment will be made via the Invoice Processing Platform based on the stage of completion, with 10 percent of the total contract price withheld until final acceptance.

Sflc Procurement Branch 3(00040)

POSTED

DEADLINE

in about 1 month

Dry-Dock: USCG STA CAPE MAY (45665) FY27 UWB

Solicitation # 70Z04026QSBPL0016

This solicitation, numbered 70Z04026QSBPL0016, is a request for quotes from the U.S. Coast Guard for the FY27 drydocking repairs and alterations of the vessel USCG STA Cape May (45665). The contract is designated as a Total Small Business Set-Aside under NAICS code 336611. The required period of performance is scheduled from January 6, 2027, to February 4, 2027, with an anticipated award date around November 12, 2026. The scope of work includes a variety of technical tasks such as general welding, ultrasonic testing, hull plating inspection, fendering system repairs, diesel fuel tank cleaning, and water jet services. The government intends to award a firm-fixed-price contract using the lowest price technically acceptable (LPTA) approach, evaluating offers based on technical acceptability, price reasonableness, and past performance. Interested offerors must submit their quotes electronically to the designated point of contact no later than October 28, 2026, at 2:00 PM EST. Submissions must include a completed SF1449, an Excel spreadsheet containing the Schedule of Supplies and Services, welding certifications, proof of insurance, and specific inspector certifications such as AMPP, NACE, or QP-1. The contract includes strict technical requirements for surface preparation, coating preservation, and non-destructive evaluation, requiring adherence to various SFLC standard specifications. Additionally, contractors must comply with regulations regarding the safeguarding of controlled unclassified information, whistleblower rights, and the Buy American Act. For vendors located more than 320 nautical miles from the performance site, detailed planning documents and foreseeable transportation costs must be included in the proposal.

Sflc Procurement Branch 3(00040)

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Articulating Boom Lift Rental (150ft Platform Height)This subcontract, issued by the Department of Homeland Security's Sflc Procurement Branch 3, requires the supply and delivery of a high-reach articulating boom lift for prime contractors at the US Coast Guard Yard in Curtis Bay, Maryland. The equipment must be a JLG 1500AJP or an equivalent model featuring a 150ft platform height, 4WD capabilities, and a 360-degree swing. The selected provider is responsible for performing pre-delivery inspections and submitting the corresponding operational reports upon delivery. Additionally, all personnel must adhere to safety and branding requirements by wearing company-branded hard hats. This opportunity is designated as a total Small Business Set Aside under NAICS code 532490, with a response deadline of October 8, 2026.

Sflc Procurement Branch 3(00040)

POSTED

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Articulating Boom Lift Rental

Solicitation # 70Z04027Q60401Y00

The U.S. Coast Guard Surface Forces Logistics Center is soliciting quotes for a Firm Fixed Price Purchase Order to rent one JLG 1500AJP articulating boom lift or an equivalent model for a period of nine consecutive weeks between October 12, 2026, and December 14, 2026. The equipment will be used for mast maintenance and inspection on the CGC Eagle at the U.S. Coast Guard Yard in Baltimore, Maryland. The solicitation includes an option for weekly rental extensions beyond the initial period. Award will be based on best value, evaluating technical requirements, ability to meet deadlines, and price, with past performance reviewed only for responsibility. The required lift must have a 150-foot platform height, 360-degree swing, 600-pound platform capacity, and must have been manufactured within five years of the contract award date. The vendor must provide an inspection report confirming the equipment is in good working order prior to delivery, which must occur at the North parking lot between 7:00 AM and 9:00 AM. The contractor is required to be available seven days a week for maintenance and must repair or replace any non-functioning equipment within 24 hours. All personnel must obtain security clearance from the Coast Guard Yard and adhere to specific hard hat identification requirements. Quotes must be emailed to Shannon Carter by October 8, 2026, at 12:00 PM Eastern. Invoicing must be processed through the IPP portal. This is a total small business set-aside under FAR Part 13 simplified acquisition procedures. The vendor assumes all financial responsibility until the order is accepted and received, and no down payments or advanced payments will be provided.

Sflc Procurement Branch 3(00040)

POSTED

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Marine Coating Material SupplyThis subcontract for Marine Coating Material Supply involves the procurement and delivery of specialized anti-corrosive and antifouling paint systems and abrasive blasting media for USCG vessel projects. The supplier is responsible for providing materials that meet strict military specifications, specifically MIL-PRF-24647 for paint systems and MIL-A-22262 for abrasive blasting media, with all deliveries directed to the shipyard in Detroit, Michigan. Managed by the Department of Homeland Security's Sflc Procurement Branch 3, this opportunity is designated as a total Small Business Set Aside under NAICS code 325510. The solicitation was posted on September 16, 2026, with a response deadline of October 16, 2026.

Sflc Procurement Branch 3(00040)

POSTED

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