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This Subcontract opportunity from Connecticut was posted on July 17, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Sodium Hypochlorite Supply and Delivery

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

21 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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This subcontract opportunity, issued by the Connecticut Water and Sewer agency, involves the supply and delivery of sodium hypochlorite. The contractor is responsible for providing the chemical in 5-gallon carboys to the Globe Hollow Water Treatment Plant and various swimming pool sites, which includes the unloading of materials and strict adherence to all applicable safety and environmental regulations. The solicitation was posted on July 17, 2025, with a response deadline of July 25, 2025. Classified under NAICS code 325188, this project requires a vendor capable of managing the specialized transport and handling of water treatment chemicals to ensure operational continuity and regulatory compliance.

General Info

Agency

Connecticut → Water and Sewer

NAICS

325188 - All Other Basic Inorganic Chemical Manufacturing

Place of Performance

CT, USA

Set-Aside

NONE

Documents

This scope was carved out of 24/25- 74.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Chemicals For Water And Wastewater Treatment Ii

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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AgencyConnecticut → Water and Sewer
ContactsNo contacts available
OfficeN/A
Organization / AgencyConnecticut → Water and Sewer
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Supply and delivery of sodium hypochlorite in 5-gallon carboys to Globe Hollow Water Treatment Plant and swimming pool sites, including unloading and compliance with safety and environmental regulations.

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NAICS: 238210
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FURNISH AND INSTALL GENERATOR AT LOVE LANE
Solicitation # 26/27-20
The Town of Manchester, Connecticut, is soliciting bids for a complete turnkey solution to furnish and install a standby diesel generator at the Love Lane Pump Station. This critical sewage facility requires continuous operation to protect public health and the environment, necessitating a permanently installed system capable of automatic start and transfer within 10 seconds. The scope of work includes the delivery and installation of a generator with a sound-attenuated enclosure, a UL 1008 automatic transfer switch, and a dual-wall sub-base fuel tank providing at least 48 hours of operation at 100 percent standby rating. The contractor is responsible for all civil and electrical work, including the construction of a concrete pad situated at or above the base flood elevation plus 2 feet, wiring, startup, load-bank testing, and an initial fuel fill. Bidders must provide a mandatory generator sizing report demonstrating compliance with voltage and frequency dip limits. The project must adhere to strict technical standards, including NFPA 110 Level 1 Type 10, NEIWPCC TR-16, and EPA Tier 3 emissions requirements. Administratively, the contract requires compliance with Connecticut prevailing wage laws and the Town of Manchester Living Wage Ordinance. Submissions must include a completed W-9 and Living Wage Certification, with bid prices remaining firm for 60 days. The Town reserves the right to award the contract based on the best interest of the municipality rather than solely on the lowest bid. All bids are due electronically by November 19, 2026, at 11:00 am.
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NAICS: 423930
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SALE OF SCRAP METAL
Solicitation # 26/27-10
The Town of Manchester is soliciting bids for the sale and removal of approximately 45 cubic yards of loosely piled scrap metal waterworks material, consisting primarily of cast iron with potential amounts of brass, steel bolts, rubber gaskets, and stainless steel. The material is sold on an as is and where is basis and is located at the Water Department storage yard at 3 Line Street in Manchester, CT. The successful bidder is responsible for providing all labor, materials, and equipment for removal, which must be conducted Monday through Friday between 7:30am and 3:00pm. Bidders are prohibited from picking through the pile and must remove all associated material. The contract will be awarded to the bidder offering the highest price per pound. All removed material must be weighed at the State certified truck scale located at the Town of Manchester Landfill at 325 Olcott St., with both empty and loaded weight slips required for each load. Payment must be submitted to the Town of Manchester within five business days after pickup, accompanied by scale tickets and detailed payment calculations. Bidders must submit their proposals electronically via the OpenGov portal by November 12, 2026, at 11:00am. Requirements for the award include the submission of a current IRS Form W-9 and proof of comprehensive insurance coverage, including general, excess, and potentially environmental or professional liability, depending on the scope of work.
Recyclable Material Merchant Wholesalers

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DEADLINE

in 5 days
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NAICS: 424720
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Ultra-Low Sulfur Diesel (ULSD) SupplierThis subcontract agreement establishes a partnership with an Ultra-Low Sulfur Diesel supplier to provide initial fuel fills for prime contractors working on Town of Manchester Water and Sewer projects in Connecticut. The selected supplier is responsible for delivering a fuel tank and filling the sub-base tank to between 85 and 90 percent of its usable capacity using ULSD that is compatible with UL 142 tanks. The solicitation for this project was posted on November 5, 2026, with a response deadline of November 19, 2026. Classified under NAICS code 424720, the contract ensures that essential fueling infrastructure is in place to support the operational needs of the municipal water and sewer infrastructure improvements.
Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

POSTED

2 days ago

DEADLINE

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NAICS: 541380
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Generator Commissioning and Testing SpecialistThis subcontract for a Generator Commissioning and Testing Specialist supports prime contractors on Town of Manchester Water and Sewer projects in Connecticut. The scope of work involves performing technical startups, conducting two-hour load-bank tests, executing building-load tests with pump starts, and demonstrating alarm functions. Additionally, the specialist is required to provide two hours of staff training for each NFPA 110 Level 1 Type 10 system. The selected provider must deliver comprehensive documentation, including factory test reports, load-bank test results, and verification of training completion. This opportunity falls under NAICS code 541380, with a response deadline set for November 19, 2026.
Testing Laboratories and Services

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DEADLINE

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NAICS: 238210
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Electrical Installation ContractorThis subcontract opportunity is for an Electrical Installation Contractor to perform electrical wiring and integration for prime contractors on Town of Manchester Water and Sewer projects in Connecticut. The scope of work involves the installation of at least three conduits, wiring, and grounding necessary to connect the generator to the automatic transfer switch and the pump station electrical system, resulting in a fully wired and grounded system. All work must be completed in strict accordance with NFPA 70 (NEC), NFPA 37, and the Connecticut State Fire Safety and Building Codes. Interested parties must submit their responses by November 19, 2026, at 4:00 PM. The project falls under NAICS code 238210.
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2 days ago

DEADLINE

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NAICS: 238110
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Concrete Pad and Site Preparation ContractorThis subcontract agreement is for a Concrete Pad and Site Preparation Contractor to perform civil construction services for prime contractors on Town of Manchester Water and Sewer projects in Connecticut. The scope of work includes the construction of a concrete pad positioned at or above base flood elevation plus two feet, the anchoring of a generator, trenching for conduits, and full surface restoration of the site. All work must be executed in strict compliance with Connecticut State Building Codes. The contractor is responsible for the final delivery of the completed concrete pad and the restored site surface. Interested parties must submit their responses by November 19, 2026.
Poured Concrete Foundation and Structure Contractors

POSTED

2 days ago

DEADLINE

in 12 days
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NAICS: 335313
New
SLED
Automatic Transfer Switch SupplierThis subcontract opportunity is for the supply and delivery of an automatic transfer switch to be used by prime contractors on Town of Manchester Water and Sewer projects in Connecticut. The required equipment must be an open transition ATS with a minimum capacity of 100 A and must include any necessary new enclosures. All provided equipment is required to meet UL 1008 standards. The solicitation was posted on November 5, 2026, with a response deadline of November 19, 2026. This procurement falls under NAICS code 335313 and is managed by the Water and Sewer agency. Interested parties can find further details through the Town of Manchester procurement portal.
Switchgear and Switchboard Apparatus Manufacturing

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2 days ago

DEADLINE

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NAICS: 333611
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Standby Diesel Generator Set SupplierThis subcontract agreement seeks a supplier to provide a complete standby diesel generator system for prime contractors working on Town of Manchester Water and Sewer projects in Connecticut. The required equipment must be a 3-phase, 120/208 V, 4-wire system with a minimum standby rating of 25 kW. Key hardware specifications include a sound-attenuated Level 2 enclosure and a dual-wall sub-base fuel tank capable of supporting 48 hours of continuous operation. To ensure safety and environmental compliance, all equipment must adhere to UL 2000, UL 142, and EPA 40 CFR Part 60 Subpart III, Tier 3 standards. The selected supplier is responsible for delivering the generator set along with a factory full-load test report. Responses for this opportunity are due by November 19, 2026.
Turbine and Turbine Generator Set Units Manufacturing

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2 days ago

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NAICS: 423430
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NSF/ANSI 61 Compliant Piping and Hardware SupplyThis subcontract focuses on the supply of raw materials, piping, and hardware for siphon inserts intended for prime contractors working on Town of Manchester Water and Sewer facility projects. The scope of work includes furnishing piping, fittings, joints, supports, hangers, and anchors that must meet or exceed the specific requirements of Siphons 2 and 4. A critical requirement of the contract is that all potable water grade materials must carry mandatory NSF/ANSI 61 certification. The selected provider is responsible for the delivery of all certified piping and hardware components directly to the project site. This procurement opportunity, categorized under NAICS code 423430, was posted on October 20, 2026, with a response deadline set for November 17, 2026.
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18 days ago

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NAICS: 238220
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Siphon Insert and Discharge Piping InstallationThis subcontract for Siphon Insert and Discharge Piping Installation involves the demolition, fabrication, and installation of siphon inserts and trough discharge piping for Town of Manchester Water and Sewer facility projects. The scope of work includes conducting field measurements and installing all necessary piping, fittings, joints, supports, and anchors specifically for Siphons 1 and 3, as well as performing repairs on trough discharge points. The final deliverable must be a fully installed, tested, and watertight siphon system. To ensure quality and safety, all materials used must be NSF/ANSI 61-compliant, and personnel are required to hold OSHA 10-hour certification. This project falls under NAICS code 238220, with a response deadline set for November 17, 2026.
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NAICS: 237110
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FURNISH AND INSTALL INSERTS FOR SIPHONS 1 & 3 AT GLOBE HOLLOW WATER TREATMENT FACILITY
Solicitation # 26/27-17
The Town of Manchester, Connecticut, is soliciting proposals for solicitation number 26/27-17 to furnish and install inserts for Siphons 1 and 3 at the Globe Hollow Water Treatment Facility. The scope of work includes the repair of the trough discharge point, including all necessary piping, fittings, supports, and seals to ensure a watertight and serviceable discharge consistent with previously repaired siphons. All materials used must be equal or superior to those used on Siphons 2 and 4 and must be NSF/ANSI 61-compliant for potable water service. The project requires a phased approach where Siphon 1 must be tested and operational for one week before work begins on Siphon 3. Proposals are due by November 17, 2026, via the OpenGov portal. The award will be based on a weighted evaluation of price (50%), project schedule (25%), and familiarity with the Globe Hollow Water Treatment Plant (25%). Bidders must provide a bid bond or cashier's check for 5% of the total bid and must be prepared to provide performance and labor and materials bonds equal to 100% of the contract price upon award. Compliance with Connecticut prevailing wage laws and OSHA 10-hour construction safety certification for all employees is mandatory. Required submission documents include a current W-9, SAM registration number, FEIN/EIN, a five-year project history, and a detailed project approach.
Water and Sewer Line and Related Structures Construction

POSTED

18 days ago

DEADLINE

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Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 325188
Closed
SLED
Dry Ice Supply and Management
Texas Health & Human Services Commission

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of Sodium Hypochlorite (12.5% Solution, Totes)
County of Brunswick

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of Caustic Soda (50% Solution, Drums or Totes)
County of Brunswick

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of 400 Gallons of Sodium Hypochlorite
California Department of Transportation

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Pool Chemical Supply
Massachusetts Department of Conservation and Recreation

POSTED

over 1 year ago

CLOSED

about 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of pH Adjustment Chemicals (Lime, Caustic Soda, Acids)
City Of Dallas

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of Disinfectants (Chlorine-Based and Alternatives)
City Of Dallas

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Sodium Hypochlorite Chemical Supply
City of Stamford

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of Water Treatment Equipment and Chemicals
Rhode Island Purchasing

POSTED

over 1 year ago

CLOSED

about 1 year ago
View Details
NAICS: 325188
Closed
SLED
Supply of Concentrated Liquid Chlorine Bleach
Westmoreland County

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Aluminum Sulfate (Alum) Supply for Water Treatment
Horsham Water and Sewer Authority, Montgomery County

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details
NAICS: 325188
Closed
SLED
Aluminum Sulfate (Alum) Supply
Macon Water Authority

POSTED

over 1 year ago

CLOSED

over 1 year ago
View Details

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