RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Nassau County, New York
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Nassau County, New York on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Nassau County, New York, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Hay Barn Boiler Replacement Project The New York State Office of Parks, Recreation and Historic Preservation is seeking contractors to replace gas-fired boilers, hot water piping, and domestic water heaters at the Hay Barn Planting Fields Arboretum. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB) | New York > New York State Parks > Natural Heritage Trust | 6/29/2026 |
| Open | Traffic Signal Maintenance, Modification, and Support Nassau County is seeking a contractor for the routine maintenance, modification, and support of approximately 1600 traffic signals, 400 miscellaneous devices, and 600 street lighting devices. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned BusinessVeteran-Owned Business | Nassau County > Department of Public Works | 6/30/2026 |
| Open | Uniondale 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, USA•Other | New York Power Authority | - |
| Open | Engraved Diplomas and Accessories for Nassau Community College Nassau Community College is soliciting sealed bids for engraved diplomas and accessories, with bids due by July 8, 2026. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB) | Nassau Community College | 7/8/2026 |
| Open | Alum Storage Tank Compliance The City of Long Beach, NY is seeking bids for alum storage tank compliance, which includes the installation of a new chemical transfer station, containment area, and piping modifications. Nassau County, NY, USA•Request for Proposal (RFP) | City of Long Beach > Purchasing Department | 7/7/2026 |
| Open | Cremation and Disposal of Carcasses The Town of Babylon is seeking sealed proposals for the cremation and disposal of carcasses. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned Business | Town of Hempstead > Department of Engineering | 7/2/2026 |
| Open | Nassau County Traffic Signal System Operations Phase VII Nassau County is seeking a contractor for the operations and maintenance of their traffic signal communications and intelligent transportation systems equipment. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned BusinessVeteran-Owned Business | Nassau County > Department of Public Works | 6/30/2026 |
| Open | Request for Qualifications: Project Evaluation Services for Housing and Development Projects The Nassau County Industrial Development Agency is seeking statements of qualifications from firms to provide project evaluation services for affordable housing, mixed-use, and transit-oriented projects. Nassau County, NY, USA•Request for Quote/Qualifications (RFQ) | Nassau County > Department of Purchasing | 6/25/2026 |
| Open | Overhead Sign Structure Replacement - Nassau and Suffolk Counties The New York State Department of Transportation is seeking bids for overhead sign structure replacement in Nassau and Suffolk Counties. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | New York > New York State Department of Transportation | 7/16/2026 |
| Open | Background Check Services for Project Applicants The Nassau County Industrial Development Agency is seeking statements of qualifications from firms to provide background check services for project applicants and their principals. Nassau County, NY, USA•Request for Quote/Qualifications (RFQ) | United States of America | 6/25/2026 |
| Open | Forensic Psychologist Personal Services Contract Nassau County is seeking a part-time Forensic Psychologist to conduct evaluations for various county departments, including mental health, probation, and family court. Nassau County, NY, USA•Request for Proposal (RFP) | Nassau County > Department of Purchasing | 7/24/2026 |
| Open | On-Call Auto Body Repair and Towing Services Nassau Community College is seeking on-call auto body repair and towing services for their fleet. Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB) | Nassau Community College | 7/2/2026 |
| Open | Reconstruction of Commuter Parking Fields WA-1 and WA-9 The Town of Hempstead is seeking bids for the reconstruction of commuter parking fields WA-1 and WA-9 in Wantagh, NY, including paving, concrete work, ADA ramps, and site lighting. Wantagh, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned BusinessVeteran-Owned Business | Town of Hempstead > Department of Engineering | 7/2/2026 |
| Open | General Linen, Uniform, and Personal Laundry Services Nassau Health Care Corporation is seeking a multi-year contract for general linen and uniform laundry services, as well as personal laundry services for the A. Holly Patterson Extended Care Facility. East Meadow, NY, USA•Invitation for/to Bid (IFB/ITB)Veteran-Owned BusinessMinority-Owned Business | Nassau Health Care Corporation | 7/10/2026 |
| Open | Shooting Range Backstop Spent Ammunition Recovery and Ballistic Media Processing The Incorporated Village of Hempstead is seeking bids for shooting range backstop spent ammunition recovery and ballistic media processing services for the 2026-2027 period. Hempstead, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned BusinessDisadvantaged Business | Village of Hempstead > Water Department | 7/14/2026 |
| Open | Independent Audit Services for Village of Hempstead Housing Authority The Village of Hempstead Housing Authority is seeking proposals from certified public accountants for an independent audit, with required experience in A-133 audits. Hempstead, NY, USA•Request for Proposal (RFP)Other | Town of Hempstead Housing Authority | 7/2/2026 |
| Open | Replacement Parts and Labor for Lawn Equipment and Tire Repair Services The Town of Hempstead is seeking bids for replacement parts and labor services for small engines and lawn/turf equipment, as well as retreading and repair services for pneumatic tire castings. Hempstead, NY, USA•Invitation for/to Bid (IFB/ITB) | Town of Hempstead > Department of Engineering | 7/2/2026 |
| Open | Town of Basile Sewer System Improvements The Town of Basile is seeking bids for the construction of sewer system improvements, financed in part by the LDEQ Clean Water State Revolving Fund. Town of Hempstead, NY, USA•Invitation for/to Bid (IFB/ITB) | Town of Boyce | 7/8/2026 |
| Open | Reconstruction of Commuter Parking Fields WA-1 and WA-9 The Town of Hempstead is seeking bids for the reconstruction of commuter parking fields WA-1 and WA-9 in Levittown, NY. Levittown, NY, USA•Invitation for/to Bid (IFB/ITB) | Town of Hempstead > Department of Engineering | 7/2/2026 |
| Open | Campus Residence Welcome Center Renovation and Addition VRD Contracting Inc. is seeking MBE and SDVOB subcontractors for the renovation of a 15,000 sq ft campus residence welcome center with an approximate 3,900 sq ft addition in Stony Brook, NY. Suffolk County, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessVeteran-Owned BusinessDisadvantaged BusinessWoman-Owned Business | Stony Brook University | 6/26/2026 |
| Open | Gastrointestinal Endoscopy Equipment from Erbe USA Stony Brook University Hospital intends to purchase Gastrointestinal Endoscopy equipment and related items from Erbe USA, with a contract period from February 1, 2025, to January 31, 2028. Suffolk County, NY, USA•Sole Source | SUNY > Stony Brook University Hospital | 6/30/2026 |
| Open | Telephone System Service Contract The Board of Cooperative Educational Services, Second Supervisory District of Suffolk County is seeking bids for a telephone system service contract. Suffolk County, NY, USA•Invitation for/to Bid (IFB/ITB) | Western Suffolk BOCES | 6/25/2026 |
| Open | Repair and Maintenance of Chevrolet & General Motors Vehicles The Town of Babylon is seeking sealed proposals for the repair and maintenance of Chevrolet and General Motors vehicles. Suffolk County, NY, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessWoman-Owned Business | Suffolk County > Town of Brookhaven > Department of Planning | 6/25/2026 |
| Open | Cosmetology, Esthetician, and Barber Supplies and Equipment Bid The Board of Cooperative Educational Services (BOCES) for Suffolk County, New York, is soliciting bids for cosmetology, esthetician, and barber supplies and equipment through its cooperative bidding program. Suffolk County, NY, USA•Invitation for/to Bid (IFB/ITB) | Eastern Suffolk BOCES | 6/25/2026 |
| Open | Tendyne Transcatheter Mitral Valve System Stony Brook University Hospital intends to purchase a Tendyne Transcatheter Mitral Valve System from Abbott Laboratories. Suffolk County, NY, USA•Sole Source | Stony Brook University | 7/6/2026 |
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