This Subcontract opportunity from Pennsylvania was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Material Supply and Delivery (Aggregate, Base Stone)

Closed

State & Local

Submission Closed07/10/2026, 05:00:00 PM EDT

Contract Overview

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

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NAICS: 423320

New

SLED

Roofing Material Supplier

POSTED

DEADLINE

Solicitation # 2026-09

The Natchitoches Parish Government of Louisiana is soliciting bids for the procurement and delivery of culverts under solicitation number 2026-09. The scope of work requires the contractor to furnish and deliver corrugated steel pipe, corrugated aluminum pipe, and DOTD approved plastic pipe in truck load quantities to the Natchitoches Parish Highway Department. All materials must comply with Sections 1007.01 and 1007.05 of the 2006 Edition of the Louisiana Standard Specifications for Roads and Bridges. Pricing is requested on a per-foot basis and must remain valid from January 1, 2026, through December 31, 2026. Bids are due by December 8, 2026, at 3:00 PM and may be submitted via mail, in person at the Parish Government Central Office, or electronically through BidExpress. To avoid rejection, bids must be typed or printed in ink, signed, and include a Federal Identification Number or Social Security Number. The Parish of Natchitoches is exempt from all state and local sales taxes, and payment will be issued within 30 days after the receipt of a properly executed invoice or delivery, whichever is later. All items must be delivered F.O.B. destination to the designated highway department address.

Natchitoches Parish Government

POSTED

DEADLINE

19PK4027Q5001 Gravel Pulverization Services

Solicitation # 19PK4027Q5001

The American Consulate General Karachi is soliciting quotations for gravel pulverization services on consulate grounds under solicitation 19PK4027Q5001. The project requires a qualified contractor to scrape a three-inch layer of gravel across approximately 131,000 square feet, pulverize an estimated 950 cubic meters (1,500 metric tons) of stone to a size of one-half inch or smaller, and perform the final layout and leveling. The contractor must provide all necessary labor, transportation, and equipment, specifically an electric-powered stone pulverization machine with a capacity of 20 cubic meters per day and a qualified operator. The work is to be performed as a one-year firm-fixed-price contract, with a specific performance period of 45 days. Award will be granted to the responsible company offering the lowest price among technically acceptable proposals. Technical acceptability is based on machinery specifications, operator qualifications, and the submission of a detailed work plan and Gantt chart. Key compliance requirements include registration in the System for Award Management, successful vetting via the Risk Analysis Management office, and adherence to USG health, safety, and service standards. Quotations must be submitted in English via PDF to [email hidden] by November 23, 2026, at 15:00 Pakistan standard time, and must include the completed SF-1449, pricing section, and required representations and certifications.

American Consulate Karachi

POSTED

DEADLINE

General Construction Materials SupplierThis subcontract opportunity is for a General Construction Materials Supplier to provide essential raw materials and equipment for structural repairs on New York City Department of Transportation projects. The scope of work involves the delivery of ready-mix concrete, structural steel, fasteners, and repair mortars to various project sites located across Manhattan and Queens. All supplied materials are required to meet strict ASTM specifications and must be equivalent to approved samples to ensure structural integrity. The solicitation was posted on November 12, 2026, with a response deadline of December 16, 2026. Operating under NAICS code 423320, the contract focuses on supporting prime contractors in the execution of city infrastructure repairs. Interested parties can find further details and submission guidelines through the New York City Passport portal.

Department Of Transportation

POSTED

DEADLINE

Finishing Materials SupplierThis subcontract involves the supply and delivery of specialized chemical and adhesive materials for surface finishing on UNOPS health facility projects located in Kassala State, Sudan. The scope of work requires the provision of painting materials, industrial epoxy resins, and high-bond tile adhesive materials, all of which must strictly adhere to the minimum technical requirements established by UNOPS. The selected supplier is responsible for the procurement and direct delivery of these finishing materials to the designated project sites. This engagement supports prime contractors in ensuring the structural and aesthetic completion of healthcare infrastructure within the region.

POSTED

DEADLINE

Porcelain Tile and Grout SupplyThis subcontract agreement outlines the procurement and delivery of specific flooring materials for prime contractors working on City of Hialeah projects. The scope of work requires the supply of 495 square feet of Prissmacer Ceramica tile in Pris Sun Pearl, measuring 30cm by 60cm, along with 5027 Silver grout. All materials must strictly adhere to the manufacturer's specifications and be delivered directly to the designated project site. The contract is categorized under NAICS code 423320 and is associated with the Fire Department within the state of Florida. Key administrative dates include a posting date of November 11, 2026, with a response deadline set for December 1, 2026.

POSTED

DEADLINE

Supply of armourstone, underlayer rock, and fill material for coastal protection

Solicitation # UNDP-PSU-02184

The United Nations Development Programme is seeking qualified suppliers to provide essential materials for coastal protection works as part of the Tonga Coastal Resilience Project. The procurement is divided into three distinct lots: armourstone (HMA 300-1000), underlayer rock (LMA 10-60), and fill material (0-75 mm). Bidders have the flexibility to submit offers for one or multiple lots, with each lot being evaluated and awarded independently. All bids must be submitted electronically through the Quantum portal. Interested parties are encouraged to create a draft response in the system to receive notifications regarding potential amendments to the tender requirements. The project will be performed in Tonga, and any requests for clarification should be handled via the system's messaging functionality.

POSTED

DEADLINE

Recycled Asphalt Pavement (RAP) SupplyThis subcontract agreement involves the supply of Recycled Asphalt Pavement for prime contractors working on road construction projects within Washington County, Texas. The selected provider will be responsible for furnishing and delivering reclaimed asphalt on a per-ton basis, ensuring all materials strictly adhere to the 2014 TxDOT Standard Specifications. Delivery options for the materials are designated as either F.O.B. Pit or F.O.B. Brenham. Interested parties must submit their responses by the deadline of December 3, 2026, at 4:00 PM.

POSTED

DEADLINE

Aggregate and Base Materials SupplyThis subcontract agreement involves the supply of aggregate and base materials for prime contractors working on road projects within Washington County, Texas. The scope of work includes providing crushed stone, flexible base, and concrete aggregates, specifically Flexible Base Type A Grade 1-2, Crushed Concrete Type D, and various Topping Rock specifications including 3/8 inch Pea Gravel and multiple grades of Type B and Type PB. All provided materials must strictly adhere to the 2014 TxDOT Standard Specifications. Delivery options for these materials are flexible, with terms allowing for F.O.B. Pit, Brenham Yard, or direct delivery to the jobsite. The solicitation was posted on November 10, 2026, with a response deadline set for December 3, 2026. This procurement falls under NAICS code 423320 and is managed by Washington County.

POSTED

DEADLINE

ITB - Road Construction Materials

Solicitation # WCRB 2027-06

Washington County is soliciting bids for the purchase of road construction materials, including crushed stone, crushed concrete, reclaimed asphalt, riprap, sand, lime, fly ash, and topping rock. The contract period runs from January 1, 2027, through December 31, 2027, and is nonexclusive, meaning the county retains the right to competitively bid for similar materials from other contractors. All materials must adhere to the 2014 Texas Department of Transportation Standard Specifications for Construction and Maintenance of Highways, Streets, and Bridges. Bidders must provide per-ton pricing for either pickup or delivery, with delivery locations specified as F.O.B. Brenham Yard or F.O.B. Jobsite. Bids must be submitted in a sealed envelope to the Washington County Clerk’s Office by December 3, 2026, at 10:00 am. Required documentation includes a signed contract page, a W-9 form, a Conflict of Interest Questionnaire, and a list of at least three professional references. Award decisions will be based on the contractor's ability, past performance with Texas counties, and the specific needs of Washington County. Payment terms are net thirty days from the statement date, contingent upon the satisfactory receipt of materials. Contractors must also maintain valid workers' compensation and liability insurance as required by state law throughout the duration of the contract.

POSTED

DEADLINE

Roadway Construction Materials and Debris Disposal

Solicitation # ITB# TR0-6850

Invitation to Bid TR0-6850 is a solicitation by the City of Seattle to expand its existing vendor pool for roadway construction materials and debris disposal. The procurement is divided into two primary scopes: Scope 1 covers roadway construction materials, asphalt materials, and debris disposal, while Scope 2 focuses on cementitious materials, including roadway and non-roadway concrete ready mix, CDF, and hauling services. Primary users of these contracts include the Parks Department, Seattle City Light, Seattle Public Utilities, and the Seattle Transportation Department. Based on 2025 data, the total estimated usage for these scopes is approximately 6.2 million dollars, though the City does not guarantee specific usage volumes. The City will award contracts to the lowest responsive and responsible vendors on an individual line-item basis. A mandatory requirement for all successful vendors is a 3% annual rebate on total expenditures, which also applies to sales made to other jurisdictions under Interlocal Agreements. Key operational requirements include a five-business-day response and delivery time for most orders, same-day response for frequently ordered items, and an order desk available from 7:00 a.m. to 5:00 p.m. on business days. Additionally, personnel delivering cementitious materials must hold a Class A or B CDL with an Air Brake Endorsement. The contract term is generally five years with a possible two-year extension. Vendors must comply with comprehensive insurance requirements, including Commercial General Liability and Pollution Liability, and adhere to prevailing wage laws where applicable. Bids must be submitted electronically by November 23, 2026, at 1:00 p.m. The City reserves the right to test all materials and reject any that are deemed unsuitable.

POSTED

DEADLINE

Solicitation # PE-77456-NONST-2027-000000024

The Gilmer County Board of Commissioners is soliciting quotes for the supply of various stone and aggregate materials for the 2027 calendar year, effective from January 1, 2027, through December 31, 2027. The scope of work includes a wide array of materials, such as crushed stone (#3, #57, #98, #599), washed paving stone (#5, #7, #8, #89), graded aggregate base (#318, #598), aggregate base (#318, #319), screening (#810, #910), surge stone, crusher run, and Rip Rap Type 1 and 3. Notably, all washed paving stones and graded aggregate bases must be State Approved. Interested vendors must submit sealed envelopes marked Stone Quote to the County Clerk at 822 Industrial Blvd. Suite 200, Ellijay, GA 30540, by the deadline of 2:45 p.m. on December 8, 2026. Each response must provide separate pricing for both delivered and non-delivered products. The Board of Commissioners reserves the right to accept complete or partial bids from one or multiple vendors based on the best interest of the county. All inquiries regarding this solicitation should be directed to Ryan Steingruber.

Gilmer County Board of Commissioners

POSTED

9 days ago

DEADLINE

in 24 days

AI Contract Overview

This contract involves the supply and delivery of crushed stone, gravel, and base materials specifically intended for trail sub-base and roadbed preparation within Philadelphia County. The procurement is classified under NAICS code 423320, which pertains to wholesale trade of bricks, stone, and related materials. The contract is a subcontract opportunity posted by the Pennsylvania agency representing Philadelphia County. Bidders must respond by July 10, 2026, following the announcement made on May 29, 2026. While no set-aside provisions or specific organization types are indicated, the contract focuses on providing quality aggregate and base stone materials to support infrastructure development in the specified locale. The detailed solicitation and submission instructions are accessible through the provided online portal.

General Info

Subcontract for crushed stone supply in Philadelphia County, bid due July 10, 2026.

Agency

Pennsylvania → Philadelphia County

NAICS

423320 - Brick, Stone, and Related Construction Material Merchant Wholesalers

Place of Performance

Philadelphia County, PA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2022Gtown.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Wissahickon Valley Park Neighborhood Connection Project Phase I: Germantown

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Timeline

PhaseClosed

PostedMay 29

subcontract

Response DeadlineJul 10

Deadline has passed

Submission Closed

07/10/2026, 05:00:00 PM EDT

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Organization & Contact Information

AgencyPennsylvania → Philadelphia County

ContactsNo contacts available

OfficeN/A

Organization / Agency

Pennsylvania → Philadelphia County

Office AddressN/A

ContactsNo contact information available

Full Description

Supply and delivery of crushed stone, gravel, and base materials for trail sub-base and roadbed preparation.

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Material Supply and Delivery (Aggregate, Base Stone)

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