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This Subcontract opportunity from Pennsylvania was posted on January 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

HDPE and Ductile Iron Pipe Supply

Closed
State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 325188
Federal
Down-Blend of Highly Enriched Uranium and Establishment of a Reliable Fuel SupplyThe National Nuclear Security Administration, under the Department of Energy, has issued a forecast for a contract focused on the down-blend of highly enriched uranium and the establishment of a reliable fuel supply. This project, categorized under NAICS code 325188, will be performed in Tennessee. The opportunity is designated as a small business set-aside, with Wesdyne International listed as the incumbent contractor. Interested parties may coordinate with Small Business Program Manager Chelsea Murphy regarding this acquisition.
National Nuclear Security Administration

POSTED

20 days ago

DEADLINE

N/A
NAICS: 325188
SBIR / STTR
Halide Raw Material SupplyThe NASA SBIR/STTR Program is seeking a subcontractor to supply high-purity halide precursor chemicals essential for crystal growth experiments conducted in microgravity aboard the International Space Station. This effort is focused on providing the raw materials necessary to support specialized scientific research in a space environment. This opportunity is designated as a Total Small Business Set-Aside, specifically mandated for SBIR/STTR participants with fewer than 500 employees. The work will be performed at Moffett Field, California, under NAICS code 325188.
NASA SBIR/STTR Program

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
SBIR / STTR
Nanomaterial Synthesis & Core-Shell Particle DevelopmentThis subcontract through the NASA SBIR/STTR Program focuses on the development of nanomaterials via the synthesis of nanoscale silver particles. The project utilizes wet chemistry methods to create a silver sulfide passivation shell, which is designed to enable the controlled release of antimicrobial agents. The opportunity is designated as a Total Small Business Set-Aside for entities with fewer than 500 employees under NAICS code 325188. Performance for this project is located in Houston, Texas, and the initiative was posted on August 20, 2026.
NASA SBIR/STTR Program

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
SBIR / STTR
UV-Curable Epoxy Silane Precursor SynthesisThis subcontract, issued by the NASA SBIR/STTR Program, focuses on the development of scalable synthetic procedures for novel functionalized UV-curable epoxy silane precursors. These materials are intended for use in high-performance adhesives specifically designed for space applications. The project will be performed in Greenbelt, Maryland. The opportunity is designated as a Total Small Business Set-Aside under the SBIR/STTR mandate, restricting eligibility to firms with fewer than 500 employees. Classified under NAICS code 325188, the contract was posted on August 20, 2026, to advance specialized chemical synthesis for aerospace requirements.
NASA SBIR/STTR Program

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
SBIR / STTR
Thick Film Lithium Niobate Substrate SupplyThis subcontract, managed by the NASA SBIR/STTR Program, focuses on the procurement of high-purity, thick film lithium niobate wafers. These substrates must meet specific crystal orientation and surface quality standards to support the fabrication of ridge waveguides. The project is designated as a Total Small Business Set-Aside, specifically adhering to SBIR/STTR mandates for companies with fewer than 500 employees. The contract falls under NAICS code 325188 and is associated with performance activities located in Greenbelt, Maryland. Posted on August 20, 2026, the agreement ensures the delivery of specialized materials necessary for advanced optical or electronic research conducted under the agency's technical initiatives.
NASA SBIR/STTR Program

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
SBIR / STTR
Nanostructured Gold Catalyst for CO₂ ReductionThis subcontract, managed by the NASA SBIR/STTR Program, focuses on the development of nanostructured gold catalysts designed for carbon dioxide reduction under the extreme surface conditions of Venus. The technical scope involves the synthesis and dispersion of gold nanocatalysts measuring 5 to 10 nanometers with a loading of 5 mg/cm2 on porous cathode frameworks to ensure high efficiency. The project is designated as a Total Small Business Set-Aside under the SBIR/STTR mandate, restricting eligibility to firms with fewer than 500 employees. Performance of the work is centered in Cleveland, Ohio, and the initiative falls under NAICS code 325188.
NASA SBIR/STTR Program

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
SBIR / STTR
Nanosilver Core-Shell Coating Formulation DevelopmentThe NASA SBIR/STTR Program is seeking a subcontractor to develop and optimize a core-shell nanosilver coating formulation. The primary objective of this project is to create a system capable of controlled silver ion release, which will be utilized to improve antimicrobial performance and minimize biofouling within water systems. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 325188, specifically targeting firms with fewer than 500 employees. The work is scheduled to be performed in Houston, Texas, with the solicitation posted on August 20, 2026.
NASA SBIR/STTR Program

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
DIBBS
Aviator’s Breathing Oxygen (ABO) Supply and DeliveryThis subcontract, managed by the Defense Logistics Agency under the Department of Defense, involves the supply, transportation, and delivery of Aviator’s Breathing Oxygen (ABO). The oxygen must meet MIL-PRF-27210J standards and is to be delivered into government-owned storage systems located at Kadena AB and Camp Foster in Japan. The contract is categorized under NAICS code 325188 and was posted on August 16, 2026. It ensures the availability of critical breathing oxygen for aviation operations within the specified Japanese installations.
Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
DIBBS
Liquid Nitrogen (LN2) Supply and DeliveryThis subcontract through the Defense Logistics Agency involves the supply, transportation, and delivery of Liquid Nitrogen into government-owned storage tanks. The services are to be performed at Kadena Air Base and MCB Camp Foster in Japan under f.o.b. destination terms. The contract is categorized under NAICS code 325188 and is managed by the Department of Defense. It ensures the consistent availability of Liquid Nitrogen for operational requirements at the specified military installations.
Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
DIBBS
Liquid Nitrogen (LN2) Supply and DeliveryThis subcontract with the Defense Logistics Agency involves the production, cryogenic storage, and delivery of Liquid Nitrogen to Kadena Air Base and MCB Camp Foster. The contractor is required to ensure all supplied materials strictly adhere to the A-A-59503D specification to meet Department of Defense standards. The agreement falls under NAICS code 325188 and is managed by the Department of Defense. Key operational requirements include the end-to-end management of the supply chain, from initial production to final transport and delivery at the specified military installations.
Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
DIBBS
Supply of Mercuric Nitrate Solution (Hazardous Chemical)This subcontract, issued by the Defense Logistics Agency under the Department of Defense, entails the procurement and delivery of 3,000 bottles of Mercuric Nitrate Solution, identified by NSN 6810002814163. The contract falls under NAICS code 325188 and requires strict adherence to all Department of Defense regulations regarding the handling, packaging, and transportation of hazardous materials. The agreement ensures that the hazardous chemical is supplied in full compliance with safety standards to meet agency requirements. Detailed records of the award are maintained through the DLA's procurement system under contract number SPE4AX16D9008.
Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A
NAICS: 325188
DIBBS
Supply of Fluorinated Duster Aerosol CansThe contract involves the manufacture or supply of four boxes containing TETRAFLUOROE Duster aerosol cans, each sized at 10 ounces and identified by NSN 6850014120040, to meet all applicable Department of Defense specifications. The product must be delivered and inspected at Fort Campbell, Kentucky, ensuring compliance with military standards for performance, safety, and packaging. The contract is classified as a subcontract under NAICS code 325188, indicating it pertains to other chemical preparation and manufacturing activities, and is managed by the Defense Logistics Agency on behalf of the Department of Defense. Although the solicitation number and specific point of contact are not provided, the contract is accessible through the DIBBS platform with the referenced link, and the posted date indicates it was made available for bidding in August 2026, suggesting a forward-looking procurement timeline.
Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A

AI Contract Overview

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Bucks County in Pennsylvania is seeking a subcontractor for the supply of 8-inch DR11 HDPE and ductile iron pipe sections. All provided materials must strictly adhere to AWWA and ASTM standards and be accompanied by the necessary certification documentation. The solicitation was posted on January 14, 2026, with a response deadline of February 18, 2026. The project falls under NAICS code 325188, and the place of performance will be within Bucks County.

General Info

Agency

Pennsylvania → Bucks County

NAICS

325188 - All Other Basic Inorganic Chemical Manufacturing

Place of Performance

Bucks County, PA, USA

Set-Aside

NONE

Documents

This scope was carved out of 1-W-26.

The full solicitation package (15 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Northampton Hills Water Main Extension

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

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyPennsylvania → Bucks County
ContactsNo contacts available
OfficeN/A
Organization / AgencyPennsylvania → Bucks County
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Supply of 8-inch DR11 HDPE and ductile iron pipe sections meeting AWWA and ASTM standards with certification documentation.

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Same awarding agency

New
SLED
Patriots Ridge to Summer Hill Water Main Extension
Solicitation # 260495

POSTED

1 day ago

DEADLINE

in about 1 month
View Details
NAICS: 541618
New
SLED
RFP #2026-1030 Advancement Data Quality Services Professional Consulting Services Agreement
Solicitation # 260882
Bucks County Community College is seeking proposals for RFP 2026-1030 to secure professional consulting services for Advancement Data Quality Services. Interested parties can access the bidding documents through the PennBid platform starting November 5, 2026. All proposals must be submitted electronically via PennBid no later than 10:00 a.m. EST on November 19, 2026. The college maintains the authority to reject any or all submissions and may waive specific irregularities or defects found within the proposals.
Other Management Consulting Services

POSTED

2 days ago

DEADLINE

in 12 days
View Details
NAICS: 238210
New
SLED
SCADA & Electrical SupportThis subcontract opportunity, titled SCADA and Electrical Support, involves performing antenna and conduit installation for prime contractors working on water infrastructure projects within the Borough of Doylestown. The scope of work focuses on the installation of SCADA antennas and the associated electrical conduit necessary to support tank monitoring systems, with the ultimate goal of delivering a fully functional antenna and conduit run. The project is located in Bucks County, Pennsylvania, and falls under NAICS code 238210. Interested parties should note that the solicitation was posted on November 3, 2026, and the deadline for responses is December 1, 2026.
Electrical Contractors and Other Wiring Installation Contractors

POSTED

4 days ago

DEADLINE

in 24 days
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NAICS: 561730
New
SLED
Water System Disinfection ServicesThis subcontract for Water System Disinfection Services involves performing chemical disinfection of tank interiors for prime contractors working on water infrastructure projects within the Borough of Doylestown, located in Bucks County, Pennsylvania. The selected provider is responsible for disinfecting all interior wet surfaces in strict accordance with AWWA C652 standards to ensure the interiors are potable-water-ready. The scope of work concludes with the delivery of a formal disinfection certification report. Interested parties should note that the response deadline for this opportunity is December 1, 2026, and the project falls under NAICS code 561730.
Landscaping Services

POSTED

4 days ago

DEADLINE

in 24 days
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NAICS: 238110
New
SLED
Concrete & Foundation RepairThis subcontract for Concrete and Foundation Repair involves providing foundation stabilization and waterproofing services for prime contractors working on water infrastructure projects within the Borough of Doylestown, Bucks County, Pennsylvania. The scope of work requires exposing the concrete base to six inches below grade, removing damaged grout, and replacing it with non-shrink, non-metallic grout. The process concludes with the application of a CIM 1000 coating to deliver a fully repaired and coated tank foundation. The opportunity is categorized under NAICS code 238110 and was posted on November 3, 2026. Interested parties must submit their responses by the deadline of December 1, 2026. Performance of the contract will take place within Bucks County.
Poured Concrete Foundation and Structure Contractors

POSTED

4 days ago

DEADLINE

in 24 days
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NAICS: 238990
New
SLED
Industrial Ladder & Safety Railing InstallationThis subcontract for Industrial Ladder and Safety Railing Installation involves the supply and installation of OSHA-compliant access systems for water infrastructure projects within the Borough of Doylestown, located in Bucks County, Pennsylvania. The scope of work requires the removal of outdated shell ladders, cages, and notched rail safety climbs, replacing them with new OSHA-compliant shell ladders and the installation of lockable aluminum ladder guards at the base of each system. The project is categorized under NAICS code 238990 and is managed through the Pennsylvania procurement system. Interested parties must submit their responses by the deadline of December 1, 2026. The final deliverable for this contract is the complete installation and delivery of the shell ladders and corresponding safety guards.
All Other Specialty Trade Contractors

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 238220
New
SLED
Mechanical Piping & Valve InstallationThis subcontract for Mechanical Piping and Valve Installation involves performing modifications to tank overflow piping systems for prime contractors working on water infrastructure projects within the Borough of Doylestown, Bucks County, Pennsylvania. The scope of work focuses on the delivery of a modified and functional overflow pipe system through the installation of 3 inch air gaps, flared lower siphons, flanged upper discharges, and neoprene rubber duckbill check valves, along with the necessary alternating horizontal supports. The project falls under NAICS code 238220 and is associated with Bucks County. Interested parties must note that the response deadline for this opportunity is December 1, 2026, following a posting date of November 3, 2026.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

4 days ago

DEADLINE

in 24 days
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NAICS: 332313
New
SLED
Tank Appurtenances & Metal FabricationThis subcontract for Tank Appurtenances and Metal Fabrication involves the supply and installation of tank access and ventilation hardware for water infrastructure projects within the Borough of Doylestown, located in Bucks County, Pennsylvania. The scope of work requires the removal of existing 18x24 inch shell manholes and the installation of two 30 inch diameter bolted shell manholes featuring external hinges or davit arms. All work must be performed in strict accordance with AWWA D100 standards. The opportunity was posted on November 3, 2026, with a response deadline of December 1, 2026. Falling under NAICS code 332313, the project is designed for contractors capable of delivering fully installed shell manholes to prime contractors managing these municipal water infrastructure improvements.
Plate Work Manufacturing

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 238120
New
SLED
Specialized Tank Structural Repair & WeldingThe Specialized Tank Structural Repair and Welding subcontract involves performing critical structural steel repairs and modifications for water infrastructure projects within the Borough of Doylestown, located in Bucks County, Pennsylvania. The scope of work includes executing base plate and roof rafter repairs, performing weld repairs, and installing new nuts and washers on silt stop bolts. The contractor is responsible for delivering fully repaired and certified structural components. To ensure quality and safety standards, the contract strictly requires the use of AWS certified welders. This opportunity is categorized under NAICS code 238120 and was posted on November 3, 2026, with a response deadline set for December 1, 2026.
Structural Steel and Precast Concrete Contractors

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 238320
New
SLED
Industrial Tank Coating & Surface PreparationThis subcontract for Industrial Tank Coating and Surface Preparation involves providing specialized painting and preparation services for water infrastructure projects within the Borough of Doylestown, located in Bucks County, Pennsylvania. The scope of work focuses on a 1,000,000-gallon standpipe tank, requiring the abrasive blasting of both interior and exterior surfaces followed by the application of primer, intermediate, and finish coats to deliver a fully completed project. The contractor is responsible for implementing containment systems to manage the collection and disposal of wash water and spent abrasives while maintaining strict adherence to OSHA safety regulations regarding work at heights. Interested parties must respond by December 1, 2026, for this project categorized under NAICS code 238320.
Painting and Wall Covering Contractors

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 237110
New
SLED
Spruce Street Tank Rehabilitation Project, Contract No. 1314
Solicitation # 1314
The Spruce Street Tank Rehabilitation Project, Contract No. 1314, is a solicitation by the Borough of Doylestown in Bucks County, Pennsylvania, for the comprehensive rehabilitation of a 1,000,000 gallon standpipe water storage tank. The scope of work includes interior and exterior surface preparation via abrasive blasting, priming, and painting, as well as the implementation of containment systems for the collection and disposal of all debris and wash water. Structural requirements involve foundation repairs using CIM 1000 coating, base plate and weld repairs, roof rafter repairs, and modifications to the overflow pipe. Additionally, the contractor must replace various appurtenances, including shell and roof manholes, vents, SCADA antenna and conduit work, and the installation of an OSHA compliant shell ladder. All interior wet surfaces must be disinfected according to AWWA C652 standards. The contract will be awarded to the lowest responsible bidder, with a performance period of 90 calendar days starting within seven days of the Notice to Proceed. Bidders must submit a completed bid form, qualification statement, non-collusion affidavit, public works verification form, and a bid bond equal to at least 10 percent of the total bid. The successful contractor is required to provide performance and payment bonds each equal to 100 percent of the contract amount. This project is partially funded by a grant from the Commonwealth of Pennsylvania Commonwealth Financing Authority and is subject to the Pennsylvania Prevailing Wage Act, the Public Works Employment Verification Act, and the Pennsylvania Right-to-Know Law. All work must strictly adhere to OSHA safety regulations.
Water and Sewer Line and Related Structures Construction

POSTED

4 days ago

DEADLINE

in 24 days
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NAICS: 238220
New
SLED
Propane Equipment Repair and Maintenance ServicesThis subcontract for Propane Equipment Repair and Maintenance Services involves performing essential repairs and maintenance on propane storage and delivery equipment for prime contractors supporting Bucks County 911 Emergency Communications projects. The scope of work includes the replacement of parts for propane tanks as well as associated piping and dispensing equipment, with all services executed on a Time and Material basis to ensure the delivery of fully operational propane infrastructure. Qualified providers must employ licensed propane technicians to perform the work within Bucks County, Pennsylvania. Interested parties should note the response deadline of November 13, 2026, for this opportunity categorized under NAICS code 238220.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

5 days ago

DEADLINE

in 6 days
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Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 325188
Closed
SLED
Ferric Chloride Supply and Delivery
Saint Marys County Metropolitan Commission

POSTED

10 months ago

CLOSED

8 months ago
View Details
NAICS: 325188
Closed
SLED
Dry Ice Supply
Virginia Department of Transportation

POSTED

12 months ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Supply of Disinfection Chemicals (Chlorine, Sodium Hypochlorite)
City Of Dallas

POSTED

12 months ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Hydrated Lime Supply and Application
City Of Fort Worth

POSTED

12 months ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Liquid Sodium Hypochlorite Supply
Schuylkill County

POSTED

12 months ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Small and Disadvantaged Business (DBE/MBE) Participation Support
City of Jurupa Valley

POSTED

12 months ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Ferric Chloride Chemical Supply and Manufacturing
City of Jurupa Valley

POSTED

12 months ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
PVC Pipe Supply (6", 8", 10", 12")
Clearfield County

POSTED

12 months ago

CLOSED

10 months ago
View Details
NAICS: 325188
Closed
SLED
Sodium Chlorite (70% Solution) Supply
City of Rolling Meadows

POSTED

about 1 year ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Chlorine Gas (One-Ton Cylinders) Supply
City of Rolling Meadows

POSTED

about 1 year ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Sodium Hypochlorite Supply (12–15% Solution)
Minneapolis Public Housing Authority

POSTED

about 1 year ago

CLOSED

11 months ago
View Details
NAICS: 325188
Closed
SLED
Chemical Supply – Poly Aluminum Chloride (PAC)
City of Watervliet

POSTED

about 1 year ago

CLOSED

12 months ago
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