This Government Contract opportunity from Department Of Defense was posted on May 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Supply of Concrete Ecology Blocks (30"x30"x60")

Closed

Federal

Submission Closed06/11/2026, 08:00:00 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: 327331

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DIBBS

Supply of Critical Shear Bolts (NSN 5306003246563)This subcontract involves the manufacture and supply of 392 critical shear bolts, specifically NSN 5306003246563, to support prime contractors delivering for the DLA Weapons Support ASC Commodities Division. The contractor is responsible for producing or sourcing bolts in accordance with NAS6303 through NAS6320 and Part Piece Number NAS6304U13. Performance will take place in San Diego, California, under NAICS code 327331. Strict quality and compliance standards are required, including sampling per MIL-STD-1916 or ASQ H1331 and marking according to MIL-STD-130N and MIL-STD-129. Additionally, the contractor must support source inspections for critical application items as mandated by QAP EQ003 and QAP 13873. The response deadline for this requirement is November 5, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

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DEADLINE

Supply of Gun Bolts (NSN 5306012644292)This subcontract involves the procurement of 169 units of gun bolts, identified by NSN 5306012644292, to support prime contractors fulfilling DLA supply contracts. The selected provider is responsible for manufacturing or sourcing the hardware according to strict technical specifications, ensuring all items are packaged and marked in accordance with MIL-STD-129. Shipping is handled as FOB Origin, with performance taking place in New Cumberland. The contract is managed by the Department of Defense under the DLA Weapons Support ASC Supplier Oper OEM Division. Compliance with DFARS 252.204-7018 and DFARS 252.223-7008 is mandatory, specifically regarding the regulation of hexavalent chromium. The opportunity falls under NAICS code 327331, with a response deadline set for November 2, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

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DEADLINE

Precast Electric Manhole SupplyThis subcontract for Precast Electric Manhole Supply involves the manufacture and delivery of precast concrete manhole sections and cast-iron covers for prime contractors working on systemwide projects for the Massachusetts Bay Transportation Authority. The supplier is responsible for producing high-strength reinforced concrete structures that adhere strictly to MBTA specifications and delivering these components to various locations throughout the system, with primary performance centered in Boston. To qualify for this contract, the manufacturer must hold necessary ASTM and ACI concrete manufacturing certifications. The solicitation was posted on October 1, 2026, with a response deadline of October 29, 2026. This procurement falls under NAICS code 327331, focusing on the specialized production of concrete products for critical transportation infrastructure.

MBTA - Massachusetts Bay Transportation Authority

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PRECAST CONCRETE TARGET SLABS

Engineering Research & Development Ctr

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Material Supply – Precast Concrete ManholesThe contract entails the supply of five precast concrete manholes that must comply with established engineering and safety standards, ensuring durability and functionality for infrastructure applications. The work is classified as a subcontract under a Total Small Business Set-Aside, meaning only small businesses are eligible to bid, in accordance with SBA regulations and FAR 19.5, promoting small business participation in federal contracting. The North American Industry Classification System code 327331 identifies the activity as precast concrete product manufacturing, specifying the nature of the materials to be supplied. Performance of the contract is designated for Zuni, New Mexico, with a ZIP code of 87327, indicating the location where the manholes will be delivered and installed. The solicitation was posted on May 7, 2026, under the auspices of the Division of Engineering Services in Seattle, though the contracting agency is listed as the Department of Health and Human Services, suggesting a potential interagency collaboration for infrastructure support related to public utilities or wastewater systems. The contract does not include a point of contact or detailed solicitation number, and no specific delivery timeline or payment terms are provided within the available data.

Division Of Engineering Svcs - Seattle

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Concrete Formwork and Reinforcement SupplyThe contract pertains to the supply of formwork materials, rebar, wire mesh, and associated accessories required for the construction of concrete pads and walkways at the YEH compound in Seoul. The work is part of a subcontract under the U.S. Department of State's US Embassy Seoul program, specifically aligned with NAICS code 327331, which classifies it as a concrete product manufacturing activity. The materials provided will support structural integrity and proper installation of reinforced concrete elements essential to infrastructure development at the site. The solicitation was posted on May 6, 2026, indicating the anticipated timeline for procurement and delivery, with performance concentrated in Seoul where the physical construction activities will occur. No set-aside designation or specific point of contact details are listed, suggesting the subcontract may be open to qualified general contractors or suppliers without restrictions based on business size or minority status.

POSTED

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6"x12" FCRC Pipe Sections SupplyThe contract involves the procurement of 10 sections of 6-inch by 12-inch fiber-reinforced concrete pressure pipe (FCRC), intended for specialized infrastructure applications requiring durable and pressure-resistant materials. This subcontract, posted on April 22, 2026, falls under NAICS code 327331, which pertains to concrete manufacturing, indicating a focus on high-quality concrete pipe production. Issued by the Department of the Interior under the Sat Team 2 Fws agency, the contract does not specify a solicitation number, type of set-aside, or detailed location for performance, and no specific point of contact has been provided. The procurement aims to ensure the delivery of fiber-reinforced concrete pipe sections that meet the required dimensions and standards to support the agency's operational needs.

POSTED

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Environmental and Indoor Air Quality ComplianceThis contract focuses on the supply and installation of environmentally friendly building materials designed to improve indoor air quality. Specifically, it requires the use of low-VOC (volatile organic compounds) materials, wood products that comply with formaldehyde regulations, and insulation free of chlorofluorocarbons (CFCs). The contract ensures adherence to environmental standards aimed at reducing harmful emissions and promoting healthier indoor environments. Issued by the General Services Administration under the Pbs R1 Office of Leasing, the work will be performed in Utica. Classified under the NAICS code 327331, the contract is structured as a subcontract and was posted on April 15, 2026. While certain administrative details such as point of contact and specific office address are not provided, the essential requirement is the procurement of compliant materials and their installation to meet strict environmental and indoor air quality guidelines.

Pbs R1 Office Of Leasing

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Roofing Product Manufacturing and Supply – Clay TilesThis subcontract agreement through Sourcewell focuses on the manufacture and supply of clay roof tiles. The primary requirement is that all products must adhere to ASTM standards to ensure quality and durability. Additionally, the contract emphasizes regional sourcing and requires the provision of sustainability documentation to verify environmental compliance. The procurement is categorized under NAICS code 327331 and was posted on March 3, 2026. Interested parties have until March 29, 2030, to respond to the solicitation. This long-term arrangement ensures a steady supply of standardized roofing materials while prioritizing sustainable and local production practices.

POSTED

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Construction Materials Supply (Asphalt, Aggregate, Base)

POSTED

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Geotextile and Soil Reinforcement Supply & InstallationThis subcontract opportunity with Contra Costa County in California involves the supply and installation of geotextile fabrics. The scope of work focuses on soil stabilization, erosion control, and the creation of separation layers specifically for use beneath foundations and pavements. The project is located in Concord, California, within the 94520 zip code. It is categorized under NAICS code 327331 and was posted on November 6, 2025.

Contra Costa County

POSTED

12 months ago

DEADLINE

N/A

AI Contract Overview

This contract involves the manufacture and delivery of 120 precast concrete ecology blocks, each measuring 30 by 30 by 60 inches, featuring an interlocking design and equipped with lifting hardware. The delivery terms are FOB destination, specifically to Mill City, Oregon. The procurement is classified under NAICS code 327331, which pertains to concrete block manufacturing, and is managed by the Department of Defense through the W071 Endist Portland office. The solicitation was posted on May 26, 2026, with a response deadline set for June 11, 2026. This is a subcontract opportunity, with no specific set-aside type indicated. The contract’s primary goal is to supply these specially designed concrete blocks, which are likely intended for environmental or structural applications considering their ecological and interlocking features. The FOB destination requirement ensures that the contractor assumes responsibility and cost until the blocks arrive at Mill City, emphasizing timely and complete delivery.