Closed bids

Closed Rhode Island Chemical Manufacturing Bids & RFPs

Closed in the last 30 days
1
Closed this year
31
Closed bids on record
50+
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Bid Banana holds 50+ closed Rhode Island chemical manufacturing solicitations. These are the 46 that closed most recently. In the last 12 months, the most Rhode Island chemical manufacturing bids closed in May 2026 (12); the agencies behind the most of the 46 most recent were Rhode Island City of Warwick, U.S. Department Of Defense and City of Warwick.

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  • City of North Kingstown·Rhode Island

    Caustic Soda-2027
    Closed 5/22/2026Invitation for BidChemical Manufacturing

    The Town of North Kingstown, Rhode Island is seeking bids for the supply of liquid caustic soda for use in the treatment of drinking water…

  • Town of North Kingstown·Rhode Island

    Caustic Soda-2027
    Closed 5/22/2026Invitation for BidChemical Manufacturing

    The Town of North Kingstown is seeking a vendor to supply, transport, and off‑load liquid caustic soda (50 % NaOH) for its water‑treatment…

  • Town of North Kingston·Rhode Island

    Bid_LIQUID SODIUM HYPOCHLORITE 2027
    Closed 5/22/2026Invitation for BidChemical Manufacturing

    • Deliver 250–750 gal of 15 % NaOCl per month to four well locations (300 gal, 500 gal, 200 gal tanks). • Must deliver before 10 a.m.; late…

  • Narragansett Bay Water Quality District Commission·Rhode Island

    Chemicals
    Closed 5/21/2026Invitation for BidChemical Manufacturing

    This opportunity appears to be a solicitation for chemicals or related services needed by the Narragansett Bay Water Quality District…

  • U.S. Department Of Defense·Rhode Island

    Cushioning Pads
    Closed 5/11/2026Request for QuotationChemical Manufacturing

    The Naval Undersea Warfare Center Division, Newport (NUWCDIVNPT) is soliciting quotes for the purchase of cushioning pads on a sole source…

  • Town of Westerly·Rhode Island

    Potassium Hydroxide
    Closed 5/5/2026Request for QuotationChemical Manufacturing

    The Town of Westerly/Westerly Public Schools is seeking a supplier to furnish and deliver Potassium Hydroxide 45% solution. The contract…

  • U.S. Department Of Defense·Rhode Island

    HAZARDOUS MATERIAL
    Closed 3/25/2026Sole SourceChemical Manufacturing

    The Naval Undersea Warfare Center Division Newport (NUWCDIVNPT) is soliciting a quote for the procurement of hazardous materials…

  • U.S. Department Of Defense·Rhode Island

    Lithium Aluminum Hydride
    Closed 2/12/2026Chemical Manufacturing

    The Naval Undersea Warfare Center Division Newport (NUWCDIVNPT) is soliciting quotes for the procurement of Lithium Aluminum Hydride (LiAlH4…

  • Rhode Island City of Warwick·Rhode Island

    Delivery of Industrial Cylinder Gases
    Closed 11/13/2025Invitation for BidChemical ManufacturingLogin required

    The City of Warwick is seeking bids for the delivery of industrial cylinder gases to be used at City facilities. The Automotive Division…

  • RI Resource Recovery Corporation·Rhode Island

    RFP 348 - Polymer Chemical
    Closed 10/28/2025Request for ProposalChemical Manufacturing

    The RI Resource Recovery Corporation has issued a Request for Proposal (RFP) for a polymer chemical. The RFP is currently active and…

  • Rhode Island Town of Westerly·Rhode Island

    Bulk Road Salt
    Closed 10/20/2025Request for QuotationChemical ManufacturingLogin required

    The Town of Westerly is seeking bids for the purchase of bulk road salt delivered to their facility. The estimated amount of road salt…

  • Rhode Island City of Providence·Rhode Island

    PVD25-130 Sodium Chloride 25-26 Winter Season
    Closed 10/6/2025Invitation for BidChemical ManufacturingLogin required

    The City of Providence is seeking bids for the furnishing and delivery of sodium chloride (rock salt) for ice control operations during the…

  • Rhode Island City of Warwick·Rhode Island

    Herbicide Quick Pro or Equal
    Closed 9/3/2025Invitation for BidChemical ManufacturingLogin required

    The City of Warwick is seeking bids for the purchase of Herbicide Quick Pro or Equal, with an active ingredient of Glyphosate (73.3%). The…

  • Rhode Island City of Warwick·Rhode Island

    Car Wash Supplies
    Closed 7/24/2025Invitation for BidChemical ManufacturingLogin required

    The City of Warwick is seeking bids for car wash supplies. The contract will be for a period of one year, from October 28, 2025, to October…

  • Rhode Island Town of North Kingstown·Rhode Island

    LIQUID SODIUM HYPOCHLORITE2026
    Closed 5/23/2025Invitation for BidChemical ManufacturingLogin required

    The Town of North Kingstown is seeking bids for the supply of liquid sodium hypochlorite. The bid submission process will be physical, and…

  • Rhode Island Town of North Kingstown·Rhode Island

    Caustic Soda-2026
    Closed 5/23/2025Invitation for BidChemical ManufacturingLogin required

    The Town of North Kingstown is seeking bids for the supply of liquid caustic soda for use in the treatment of drinking water at various…

  • Rhode Island Town of Westerly·Rhode Island

    Potassium Hydroxide
    Closed 4/22/2025Request for QuotationChemical ManufacturingLogin required

    The Town of Westerly/Westerly Public Schools is seeking a supplier to furnish and deliver Potassium Hydroxide 45% solution. The contract…

  • Rhode Island City of Warwick·Rhode Island

    Power Wash Plus All-Purpose Cleaner & Degreaser
    Closed 4/8/2025Invitation for BidChemical ManufacturingLogin required

    The City of Warwick is seeking bids for Power Wash Plus All-Purpose Cleaner & Degreaser. The Department of Public Works, Automotive…

  • Rhode Island Town of West Warwick·Rhode Island

    2025-08 POTASSIUM PERMANGANATE
    Closed 3/25/2025Request for ProposalChemical ManufacturingLogin required

    The Town of West Warwick is seeking proposals for the supply of Potassium Permanganate. The proposal should include all necessary…

  • U.S. Department Of Defense·Rhode Island

    Teflon Sheets
    Closed 3/14/2025Request for QuotationChemical Manufacturing

    The Naval Undersea Warfare Center Division Newport (NUWCDIVNPT) is seeking a quote for the supply of Teflon sheets. The requirement includes…

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