RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Port Washington, New York

Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Port Washington, New York on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Port Washington, New York, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

StatusTitleBuyerDue Date
OpenMerrick Avenue Signal and Traffic Camera Expansion

Nassau County Department of Public Works is seeking sealed bids to construct 23 traffic signals and install 10 traffic cameras at intersections along Merrick Avenue and Jerusalem Avenue.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Nassau County > Department of Public Works9/29/2026
OpenConstruction and Electrical Supplies

Nassau BOCES is seeking bids for a broad range of construction and electrical supplies, including wiring, conduit, electrical devices, lighting, tools, and related materials.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County > Purchasing and Materials Program10/6/2026
OpenSnack and Beverage Vending Services

Nassau BOCES is seeking a vendor to provide snack and beverage vending machines, compliant products, equipment specifications, product samples, and a single commission percentage for participating school districts.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County9/25/2026
OpenHealthcare Facility Janitorial Services

Harmony Healthcare Long Island is seeking janitorial services, including cleaning, sanitizing, disinfecting, restroom and floor care, trash removal, staffing, equipment, and supplies, for multiple healthcare facilities in Nassau County, New York.

Nassau County, NY, USARequest for Proposal (RFP)
Harmony Healthcare Long Island9/8/2028
OpenMusical Instrument Service

Nassau BOCES is requesting sealed bids for musical instrument service under Bid #26/27-012.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County9/22/2026
OpenReal Property Tax Valuation Services

The Nassau County Industrial Development Agency is seeking qualified appraisal firms or individuals to provide as-needed USPAP-compliant real property tax valuations and related appraisal services for proposed projects.

Nassau County, NY, USARequest for Quote/Qualifications (RFQ)Woman-Owned BusinessMinority-Owned Business
Nassau County9/21/2026
OpenCalendar Year 2026 Estate and Guardianship Auditing Services

The Nassau County Office of the Public Administrator is requesting proposals from independent CPA firms to audit cash management, property management, and case management for estates and guardianships during calendar year 2026, with contracts not to exceed $515,000.

Nassau County, NY, USARequest for Proposal (RFP)
Nassau County > Office of the Public Administrator10/19/2026
OpenWIOA One-Stop Operator Services

The Town of Oyster Bay and the Oyster Bay-North Hempstead-Glen Cove Workforce Development Board are seeking proposals for federally funded WIOA One-Stop Operator services, with up to $35,000 available for the January 2027 through December 2029 period.

Nassau County, NY, USARequest for Proposal (RFP)
Town of Oyster Bay > Department of Intergovernmental Affairs > Division of Employment and Training10/13/2026
OpenMusical Instruments and Delivery Services

Nassau BOCES is seeking authorized representatives to provide discounted musical instruments across numerous manufacturer product lines, including unpacking, setup, play testing, and delivery to participating school districts.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County9/28/2026
OpenComputer Hardware, Software, Parts, Supplies, and Telecommunications

The Board of Cooperative Educational Services of Nassau County and participating districts or municipalities are seeking sealed bids for computer hardware, software, parts, supplies, telecommunications systems, and related maintenance under Bid 26/27-041, with a newly required addendum acknowledgment and conditional personally identifiable information documentation.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County10/1/2026
OpenLateral Sewer Lining & Rehabilitation - Massapequa & Massapequa Park

Nassau County is seeking a contractor for lateral sewer lining and rehabilitation services in Massapequa and Massapequa Park.

Nassau County, NY, USARequest for Proposal (RFP)
Nassau County-
OpenNassau County Infrastructure General Requirements Contract

Nassau County is seeking a contractor for a 36-month general requirements contract covering rehabilitation, repair, reconstruction, installation, modification, and removal of highways, drainage systems, bridges, pavements, parking lots, parks, and pedestrian facilities throughout Nassau County.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned BusinessService-Disabled Veteran-Owned Business
Nassau County > Department of Public Works9/29/2026
OpenPaper Goods and Food Service Supplies

Nassau County is seeking vendors to supply paper goods and food service supplies under a one-year commodity contract.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Nassau County > Nassau County Legislature9/25/2026
OpenMusical Instrument Repair Services

The Board of Cooperative Educational Services of Nassau County, New York, is seeking sealed bids for musical instrument repair services under Bid #26/27-058-MUSICAL INSTRUMENT REPAIRS.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County10/2/2026
OpenMusical Instruments and Supplies Blanket Purchase Agreements

Nassau County BOCES is seeking blanket purchase agreements for musical instruments and supplies.

Nassau County, NY, USARequest for Proposal (RFP)
Board of Cooperative Educational Services of Nassau County-
OpenStorm and Sanitary Sewer Line Rehabilitation

The Inc. Village of Garden City is seeking sealed bids for cleaning, televising, and other rehabilitation work for storm and sanitary sewer lines in Nassau County, New York.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Incorporated Village of Garden City10/1/2026
OpenFuel Oil

The Board of Cooperative Educational Services of Nassau County is seeking sealed bids for fuel oil under Bid #26/27-059, with bids publicly opened on October 13, 2026.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County10/13/2026
OpenRehabilitation of Bannister Creek Bridge

Nassau County is seeking a contractor for the rehabilitation of Bannister Creek Bridge.

Nassau County, NY, USARequest for Proposal (RFP)
Nassau County-
OpenConstruction and Electrical Supplies

The Board of Cooperative Educational Services of Nassau County is requesting sealed bids for construction and electrical supplies under Bid #26/27-045.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County10/6/2026
OpenSnack Vending Services

The Nassau County Board of Cooperative Educational Services is seeking sealed bids for snack vending services under Bid #26/27-039.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County9/25/2026
OpenTitle Insurance and Related Professional Services

The Nassau County Industrial Development Agency is seeking statements of qualifications from title insurers, title abstract firms, and other qualified providers for title searches, title insurance policies, and related professional services for Agency projects.

Nassau County, NY, USARequest for Quote/Qualifications (RFQ)
Nassau County > Nassau County Industrial Development Agency9/21/2026
OpenUniondale Hub Substation Upgrade Project EM&CP Filing

The New York Power Authority is filing an Environmental Management and Construction Plan for the Uniondale Hub Substation Upgrade Project, which involves expanding an existing substation.

Nassau County, NY, USAOther
New York Power Authority-
OpenB10 Bioheating and Off-Road Diesel Fuel

Nassau BOCES is seeking vendors to supply and deliver B10 bioheating fuel oil and ultra-low-sulfur off-road diesel fuel to Nassau County school facilities and participating districts under a cooperative blanket-purchase agreement.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County > Purchasing and Materials Program10/13/2026
OpenMusical Instrument Service

Nassau BOCES is requesting sealed bids for musical instrument service under Bid #26/27-012.

Nassau County, NY, USAInvitation for/to Bid (IFB/ITB)
Board of Cooperative Educational Services of Nassau County9/28/2026
OpenPump Station Electrical Improvements

Bancker Construction is seeking subcontractor quotes for electrical construction improvements at Pump Stations C, F, and P for the Port Washington Water Pollution Control District in Port Washington, New York.

Port Washington, NY, USARequest for Quote/Qualifications (RFQ)Disadvantaged BusinessMinority-Owned BusinessWoman-Owned BusinessSmall BusinessMinority-Owned BusinessDisadvantaged BusinessService-Disabled Veteran-Owned BusinessVeteran-Owned BusinessWoman-Owned BusinessOtherOtherService-Disabled Veteran-Owned BusinessMinority-Owned BusinessWoman-Owned BusinessMinority-Owned BusinessWoman-Owned Business
Port Washington Police District9/22/2026
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