Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Concrete and Aggregate Supply

Open

International

Contract Overview

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

AI Contract Overview

Show more

This subcontract agreement involves the supply of raw materials for concrete and masonry works to support prime contractors on UNESCO projects located in Bamiyan, Afghanistan. The scope of work requires the delivery of bulk materials, including cement, sand, gravel for PCC and RCC, and boulders intended for structural stabilization, all of which must strictly adhere to the specifications provided by the Engineer. Managed by UNESCO under NAICS code 327320, the contract focuses on ensuring the availability of essential construction aggregates and binding agents at the project site. The agreement emphasizes quality compliance and the logistical capability to transport these bulk materials to the designated performance area in Afghanistan.

General Info

Agency

NAICS

327320 - Ready-Mix Concrete Manufacturing

Place of Performance

AFG

Set-Aside

NONE

Documents

This scope was carved out of AFG26ITB009.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Conservation Work and Access Road Improvement of Shahr-e Gholghola to Chehel Dukhtaran Ancient Qalah and Access Road Improvement of Zargaran Bala and Zargaran Payeen Valley in Bamiyan, Afghanistan Aziz Ur Raman Tanha - [email hidden]

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedNov 8

subcontract

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyUNESCO

ContactsNo contacts available

OfficeN/A

Organization / AgencyUNESCO

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supplies raw materials for concrete and masonry works for prime contractors on UNESCO Office in Afghanistan projects. Delivers cement, sand, gravel for PCC/RCC, and boulders for structural stabilization to the site in Bamiyan. All materials must meet the specifications furnished by the Engineer. Delivers bulk materials to the project site.

Similar Contracts

Same NAICS industry code

Construction Material SupplyThis subcontract involves the supply of raw materials for structural rehabilitation projects managed by the UNHCR Gedaref Office in the Al Fashaga Locality of Sudan. The selected provider is responsible for delivering essential construction materials, including cement, sand, aggregate, and plastering compounds, to the project site. These supplies may be provided as ready-mix concrete or in bagged form, depending on the project requirements. All delivered materials must strictly adhere to the descriptions and technical specifications approved by the UNHCR supervisor engineer to ensure structural integrity. The contract focuses on supporting prime contractors in the execution of facility projects within the region, ensuring a steady flow of approved materials to the designated performance sites in Sudan.

POSTED

about 16 hours ago

DEADLINE

HMA-Commercial Grade Asphalt SupplyThis subcontract for HMA-Commercial Grade Asphalt Supply involves the manufacture and delivery of asphalt mix for prime contractors working on Kansas Turnpike Authority roadwork projects. The scope of work requires the production of asphalt mix gradations SM-12.5A or SR-12.5A, utilizing PG 64-28 and PG 70-28 binders with a recycled asphalt pavement content of up to 15 percent via an asphalt batch plant. All materials and processes must strictly comply with KDOT Division 1200 standards to ensure the delivered mix meets specified gradations and binder grades. The opportunity is categorized under NAICS code 327320, with a response deadline set for November 10, 2026.

Kansas Turnpike Authority

POSTED

DEADLINE

Ready-Mix Concrete and Aggregate SupplierThis subcontract involves the supply of raw construction materials for prime contractors working on UNHCR facility projects located at the Adré transit center in Chad. The scope of work includes providing cement and aggregates for both 150kg/m³ and 350kg/m³ mixes, as well as sandy fill, lateritic fill, and 20x20x40 full concrete blocks. All supplied materials are subject to the approval of the UNHCR engineer to ensure quality standards are met. The supplier is responsible for the delivery of these materials directly to the project site in Adré.

POSTED

DEADLINE

Erosion Control and Drainage Material SupplyThis subcontract for Erosion Control and Drainage Material Supply supports prime contractors working on Texas Parks and Wildlife Department projects. The scope of work involves the procurement and delivery of approved filter fabrics designed to prevent soil migration, as well as crushed stone, gravel, and geotextile erosion control matting. All materials must be delivered FOB Destination and include full manufacturer warranties. The opportunity is categorized under NAICS code 327320 and was posted on November 6, 2026, with a response deadline of November 19, 2026. Interested parties can find further details through the Texas SmartBuy portal.

Parks and Wildlife Department

POSTED

DEADLINE

Concrete Material SupplyThis subcontract agreement involves the supply and delivery of ready-mix concrete for stormwater projects managed by the Hall County Board of Commissioners in Georgia. The selected provider will be responsible for delivering specified concrete mixtures via mixer trucks to the Holland View Drive site, specifically for the construction of three headwalls. All materials provided must strictly adhere to the project's material strength specifications to ensure structural integrity. The solicitation was posted on November 6, 2026, with a response deadline of December 3, 2026. Falling under NAICS code 327320, this opportunity is designed for suppliers capable of meeting the logistical and technical requirements of the prime contractors overseeing the site work.

Hall County Board of Commissioners

POSTED

DEADLINE

Emergency Construction Material SupplyThe Emergency Construction Material Supply subcontract is issued by the Town of West Springfield in Massachusetts to provide essential raw materials for emergency infrastructure repairs. The selected provider will supply ready-mix concrete, hot-mix asphalt, crushed stone, and gravel, delivering these materials in tons or cubic yards directly to designated job sites or DPW yards. All supplied materials must include certifications confirming they meet specific DOT or municipal strength and grade requirements. This opportunity is categorized under NAICS code 327320 and is intended for prime contractors working on Town of West Springfield DPW projects. The solicitation was posted on November 6, 2026, with a response deadline set for December 11, 2026, at 3:00 PM.

Town of West Springfield

POSTED

DEADLINE

in about 1 month

Annual Contract Ready Mix Concrete

Solicitation # 6100019852.

The City of San Antonio is seeking bids through a formal invitation for bids under solicitation RFx 6100019852 for an annual contract to supply ready mix concrete for the Public Works Department. The concrete will be utilized for various municipal construction projects throughout the city, including the installation of sidewalks, curbs, and retaining walls. A critical requirement of the contract is that time is of the essence, with the vendor expected to adhere to strict time frames for both worksite deliveries and owner pick-ups. The solicitation was issued on September 23, 2026, with a final response deadline of November 13, 2026, at 2:00 p.m. Central Time. Interested vendors must complete the City's SAePS Vendor Registration to access the solicitation and submit their bids via the SAePS portal. An optional pre-submittal conference was scheduled for October 01, 2026. Primary points of contact for this procurement include Procurement Specialist II Jesus Hernandez and Finance-Procurement Director Troy Elliott.

CITY OF SAN ANTONIO

POSTED

DEADLINE

Aggregate Supplier and Site Stabilization ContractorThis subcontract opportunity is for an Aggregate Supplier and Site Stabilization Contractor to support prime contractors on City of Allentown demolition projects within Lehigh County, Pennsylvania. The selected contractor will be responsible for supplying and installing backfill stone and erosion control, specifically delivering and compacting 2A modified crushed aggregate for top dressing to ensure sites are returned to a clean, stabilized state. A critical requirement of the contract is the provision of material certifications for all 2A modified crushed aggregate used. Interested parties must submit their responses by December 4, 2026, to fulfill the project needs as outlined under NAICS code 327320.

POSTED

DEADLINE

Concrete and Aggregate SupplyThis subcontract agreement involves the supply and delivery of ready-mix concrete and aggregates for prime contractors working on wastewater facility projects for the Volusia County Water Resources and Utilities department in Florida. The scope of work includes providing specific concrete mixes for structural components as well as crushed stone or sand intended for infiltration basins. The supplier is responsible for delivering all materials directly to the project site and must provide material certifications that adhere to the established project specifications. The opportunity is categorized under NAICS code 327320 and was posted on November 6, 2026. Interested parties must submit their responses by the deadline of December 3, 2026. Further details regarding the procurement process can be accessed through the official Volusia County procurement portal.

Water Resources & Utilities

POSTED

DEADLINE

Ready-Mix Concrete SupplyThis subcontract opportunity involves the supply of ready-mix concrete for prime contractors working on City of Baltimore Department of Transportation projects. The selected provider will be responsible for manufacturing and delivering specialized concrete mixes designed specifically for the strength and durability of conduit manholes to various job sites across the city. The scope of work includes the delivery of approximately 85 cubic yards of concrete using ready-mix trucks. Interested parties must submit their responses by November 18, 2026, in accordance with the solicitation posted on November 6, 2026.

POSTED

DEADLINE

Precast Concrete Supply & InstallationThis subcontract opportunity with the Department of Veterans Affairs involves the supply and installation of precast prestressed concrete structural units for VA Medical Center facility projects. The scope of work includes the fabrication and erection of concrete units, such as step units, as well as the installation of anchorage and bearing pads. To ensure quality and compliance, the contractor must maintain PCI certification or undergo independent third-party inspections every two weeks. This is a Service-Disabled Veteran-Owned Small Business set-aside under NAICS code 327320. Interested parties must submit their responses by December 7, 2026, at 4:30 PM. The project is managed by the Network Contract Office 02 within the Department of Veterans Affairs.

242-NETWORK Contract Office 02 (36C242)

POSTED

DEADLINE

Ready-Mix Concrete & Grout SupplyThis subcontract opportunity, managed by the Department of Defense under the W072 Endist Pittsburgh, seeks a provider to supply ready-mix concrete and fine aggregate concrete grout for US Army Corps of Engineers flood control projects. The scope of work includes the manufacture and delivery of PennDOT Class A Concrete Mix, R-4 Berm Mix, and fine aggregate concrete grout that meets a minimum compressive strength of 3,000 psi at 28 days. All materials must strictly adhere to ASTM C94/C94M and PDT 408 Section 601.2(c) and 704 standards. The project is designated as a total Small Business Set Aside under NAICS code 327320, with performance taking place in the 15223 zip code area. Interested parties must submit their responses by the deadline of December 8, 2026. The selected contractor will be responsible for both the production and the site delivery of all specified concrete and grout materials.

W072 Endist Pittsburgh

POSTED

DEADLINE

More opportunities from UNESCO

Same awarding agency

Drainage Improvement and InstallationThis subcontract involves the execution of drainage improvement and installation works for UNESCO Office in Afghanistan projects located in the Daudi valley. The contractor is responsible for performing critical infrastructure tasks, including excavation, grading, and the installation of drainage channels or pipes. Additionally, the scope requires the integration of these drainage systems with stone masonry structures to ensure a fully functional system that adheres to all provided specifications. The project is categorized under NAICS code 237990 and is managed by UNESCO. All work is to be performed on-site in Afghanistan, focusing on delivering a completed drainage network that meets the technical requirements of the prime contractor and the overarching project goals.

Other Heavy and Civil Engineering Construction

POSTED

about 16 hours ago

DEADLINE

Concrete and Reinforced Concrete WorksThis subcontract for Concrete and Reinforced Concrete Works involves the supply and installation of Plain Cement Concrete and Reinforced Cement Concrete for prime contractors supporting UNESCO projects in Afghanistan. The scope of work includes the pouring and finishing of concrete, the installation of reinforcement bars, and the placement of boulders for foundations and stabilization, all performed in accordance with technical specifications and engineering drawings. The primary objective is the delivery of completed concrete foundations and reinforced structural elements. This project falls under NAICS code 238110 and is managed by UNESCO, with all performance of work taking place within Afghanistan.

Poured Concrete Foundation and Structure Contractors

POSTED

about 16 hours ago

DEADLINE

Stone Masonry and Structural WorksThis subcontract for Stone Masonry and Structural Works involves the execution of specialized masonry and the construction of various structures for prime contractors supporting UNESCO projects in the Daudi valley of Bamiyan Province, Afghanistan. The selected provider is responsible for building structures of diverse sizes and types in strict accordance with the drawings and specifications provided by the Engineer. The scope of work is governed by the General Terms and Conditions for Large Scale Works and the specific requirements outlined in Scope of Works Annex VI. The primary objective of the contract is the successful delivery of completed stone masonry structures that meet all technical and organizational standards set by UNESCO.

All Other Specialty Trade Contractors

POSTED

about 16 hours ago

DEADLINE

Conservation Work and Access Road Improvement of Shahr-e Gholghola to Chehel Dukhtaran Ancient Qalah and Access Road Improvement of Zargaran Bala and Zargaran Payeen Valley in Bamiyan, Afghanistan Aziz Ur Raman Tanha - [email hidden]

Solicitation # AFG26ITB009

UNESCO is soliciting bids for a large-scale works project in Bamiyan province, Afghanistan, focused on preserving heritage properties and upgrading informal settlements in Sayed Abad, Zargaran Bala, and Zargaran Payeen villages. The scope of work includes the conservation of the Ancient Qalahh of Chehel Dukhtaran, improvement of access roads from Shahr-e Gholghola to the Qalahh, and the installation of drainage systems. Key construction activities involve stone masonry, Plain Cement Concrete (PCC), boulders, and Reinforced Cement Concrete (RCC). The project is supported by the government of Italy and implemented through UNESCO and UN-Habitat. The contract will be awarded to the lowest priced technically qualified bidder based on criteria including technical capacity, experience, and compliance with specifications. The performance period requires commencement within 45 days of site access, with substantial completion expected within four months. Financial terms include a potential 20% advance payment, with progress payments submitted monthly and final payment processed 30 days after the issuance of a Certificate of Substantial Completion. Contractual obligations include a 10% performance guarantee valid for 12 months post-completion and a 12-month defects liability period. Liability insurance must cover the contract value plus 10%. For delays, liquidated damages are set at 0.35% of the contract price per calendar day, capped at 10%. Bidders must submit their proposals in PDF format via email by November 29, 2026, ensuring all files are under 10MB per email and avoiding third-party file-sharing tools.

Highway, Street, and Bridge Construction

POSTED

about 16 hours ago

DEADLINE

Fourniture du service d’accès à internet dans les Départements Communaux de l’Education du Ministère de l’Education Nationale de la Recherche Scientifique du Burundi UNESCO UNESCO - [email hidden]

Solicitation # ITB-BUJ-2026-003

UNESCO has issued solicitation ITB-BUJ-2026-003 for the provision of internet access services to support the Communal Education Departments of the Ministry of National Education and Scientific Research in Burundi. The project is structured into five separate lots to ensure comprehensive connectivity across the designated regional departments. The contract is managed by UNESCO, with all performance of services taking place within Burundi. Interested parties can coordinate through the primary procurement contact to submit their proposals for this infrastructure initiative.

Wired Telecommunications Carriers

POSTED

DEADLINE

Mise en place d’un systeme d’energie solaire de relais au bureau central de l'éducation (BPSE/MENRS) et cinq directions provinciales de l'éducation : bujumbura – butanyerera – gitega – buhumuza – buru Unité des Achats Unité des Achats - y.procurement@unes

Solicitation # ITB-BUJ-2026-002

UNESCO has issued solicitation ITB-BUJ-2026-002 for the installation of backup solar energy systems in Burundi. The project focuses on providing sustainable power solutions for the central education office of the Ministry of National Education, Research and Science, as well as five provincial education directorates located in Bujumbura, Butanyerera, Gitega, Buhumuza, and Buru. Managed by the UNESCO Procurement Unit, this initiative aims to enhance energy reliability across these key educational administrative hubs. Interested parties can find further details through the United Nations Global Marketplace, with all inquiries directed to the designated procurement contact.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS