RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Greenwich, Connecticut

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

StatusTitleBuyerDue Date
OpenAnnual Bus Parts Inventory Bid

Connecticut Transit is seeking bids for annual inventory bus parts to support its fixed-route bus operations.

Connecticut, USA•Invitation for/to Bid (IFB/ITB)
CTtransit11/20/2026
OpenNetwork Equipment and Accessories

Westchester County is seeking network equipment and accessories under solicitation RFB-WC-26311.

Westchester County, NY, USA•Request for Quote/Qualifications (RFQ)
Westchester County > Bureau of Purchase and Supplies-
OpenCampus Solar Photovoltaic Systems and Power Purchase Agreements

Connecticut State Colleges and Universities is seeking developers to finance, design, install, operate, and maintain solar photovoltaic systems at five campuses, selling the generated electricity to the campuses under power purchase agreements.

Connecticut, USA•Request for Proposal (RFP)
CT State Colleges & Universities > Real Estate, Facilities & Infrastructure Planning Department12/16/2026
OpenOn-Call MEP, Fire Protection, and Security Systems Design Services

The University of Connecticut is seeking qualified firms for on-call design and engineering services for mechanical, electrical, plumbing, fire protection, fire alarm, and security systems across its campuses and other properties.

Connecticut, USA•Request for Quote/Qualifications (RFQ)
University of Connecticut > Capital Projects and Facilities Procurement11/18/2026
OpenThermal Mass Flow Meters

Westchester County is seeking thermal mass flow meters.

Westchester County, NY, USA•Invitation for/to Bid (IFB/ITB)
Westchester County > Bureau of Purchase and Supplies-
OpenEnergy Performance Contract Consulting

Park City Communities is seeking an energy performance contract consultant through RFP S-EPCC102026.

Connecticut, USA•Request for Proposal (RFP)
Park City Communities-
OpenCove Road Sidewalk and Pedestrian Safety Improvements

The City of Stamford is seeking proposals for sidewalk and pedestrian safety improvements on Cove Road, with proposals due December 10, 2026.

Stamford, CT, USA•Request for Proposal (RFP)
Stamford Downtown Special Services District > City of Stamford12/10/2026
OpenTree Supply

The Town of Greenwich Purchasing Department is seeking a supplier to provide trees under sealed bid RFB 7975, due November 12, 2026.

Greenwich, CT, USA•Invitation for/to Bid (IFB/ITB)
Town of Greenwich > Purchasing11/12/2026
OpenNonprofit Health and Human Services Capital Grants

The Connecticut Office of Policy and Management is offering $19.5 million in grants for eligible nonprofit health and human service organizations’ capital projects, including facility improvements, technology, vehicles, and property acquisition; applications are due January 5, 2027.

Connecticut, USA•Grant
State of Connecticut > Office of Policy and Management > Health and Human Services Policy and Planning Division1/5/2027
OpenStorage Container Rental

Westchester County is seeking rental of storage containers under solicitation RFB-WC-26304.

Westchester County, NY, USA•Request for Quote/Qualifications (RFQ)
Westchester County > Bureau of Purchase and Supplies-
OpenSchool Network Equipment and Internet Services

Mamaroneck Union Free School District is seeking internet access, network equipment, and related maintenance for six schools, including firewalls, wireless access points, switches, and UPS equipment.

Westchester County, NY, USA•Request for Proposal (RFP)
Mamaroneck Union Free School District12/7/2026
OpenBridge Street Multimodal Corridor Improvements

The City of Stamford is seeking proposals for Bridge Street multimodal corridor improvements, with no pre-proposal meeting and questions submitted through ProcureWare.

Stamford, CT, USA•Request for Proposal (RFP)
Stamford Downtown Special Services District > City of Stamford12/10/2026
OpenLiquid Lavatory Deodorant

Westchester County is requesting bids for liquid lavatory deodorant under RFB-WC-26271.

Westchester County, NY, USA•Request for Quote/Qualifications (RFQ)
Westchester County > Bureau of Purchase and Supplies-
OpenWater Infrastructure Buildings and Tunnel Construction

The New York City Department of Environmental Protection is seeking a contractor to construct and rehabilitate buildings, chambers, and tunnels for the KEC Tunnel Project, including site work, startup, and commissioning.

Westchester County, NY, USA•Invitation for/to Bid (IFB/ITB)
New York City > Department of Environmental Protection2/3/2027
OpenHydraulic Cylinder Replacement

Westchester County is seeking a contractor for hydraulic cylinder replacement.

Westchester County, NY, USA•Invitation for/to Bid (IFB/ITB)
Westchester County > Bureau of Purchase and Supplies-
OpenCitywide Pedestrian Signal Upgrades

The City of Stamford is seeking proposals for a citywide pedestrian signal upgrades project, with proposals due December 10, 2026, at 4:00 p.m. Eastern Time.

Stamford, CT, USA•Request for Proposal (RFP)
City of Stamford12/10/2026
OpenPump Parts

Westchester County is seeking pump parts under solicitation RFB-WC-26325.

Westchester County, NY, USA•Invitation for/to Bid (IFB/ITB)
Westchester County > Bureau of Purchase and Supplies-
OpenNetwork Security Software

Westchester County is seeking network security software to protect its IT infrastructure.

Westchester County, NY, USA•Request for Proposal (RFP)
Westchester County > Bureau of Purchase and Supplies-
OpenRecovery Community Center Operations

The Connecticut Department of Mental Health and Addiction Services is seeking up to three organizations to establish and operate Recovery Community Centers providing low-barrier peer recovery, overdose prevention, outreach, and treatment-navigation services in designated Connecticut regions.

Connecticut, USA•Request for Proposal (RFP)
State of Connecticut > Department of Mental Health and Addiction Services > Opioid Services Unit / Community Services Division12/18/2026
OpenWastewater Odor Counteractant

Westchester County is seeking bids for odor counteractant products for wastewater applications under solicitation RFB-WC-26275.

Westchester County, NY, USA•Invitation for/to Bid (IFB/ITB)
Westchester County > Bureau of Purchase and Supplies-
OpenState Park Full-Service Catering

The Connecticut Department of Energy and Environmental Protection is seeking qualified full-service caterers for events at multiple state park facilities under three-year catering concession agreements.

Connecticut, USA•Request for Quote/Qualifications (RFQ)
State of Connecticut > Department of Energy & Environmental Protection11/14/2026
OpenProsecutor Training, Compliance, and Grant-Writing Services

Westchester County is seeking a consultant to provide professional development and training for District Attorney’s Office staff, support compliance with continuing legal education requirements, and prepare grant applications.

Westchester County, NY, USA•Request for Proposal (RFP)
Westchester County > District Attorney's Office11/20/2026
OpenConstruction Supervision and Inspection for Roof Replacements

Metro-North Railroad is seeking proposals for third-party construction supervision and inspection services for roof replacements at 17 Node House facilities along Connecticut’s New Haven Line, with a contract term of up to 20 months.

Connecticut, USA•Request for Proposal (RFP)
Metropolitan Transportation Authority > Metro-North Railroad > Procurement and Material Management12/3/2026
OpenNew 911 Central Communications Building Construction

A Connecticut buyer is seeking bids for construction of a new 911 central communications building, with DBE, WBE, MBE, and Section 3 businesses welcome.

Connecticut, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged BusinessMinority-Owned BusinessOtherWoman-Owned Business
State of Connecticut11/18/2026
OpenFederal Compliance Requirements for Construction Projects

Connecticut Green Bank requires contractors bidding on federally funded construction projects to comply with Davis-Bacon prevailing-wage rules, Build America, Buy America requirements, and disadvantaged-business-enterprise participation rules.

Connecticut, USA•OtherDisadvantaged Business
State of Connecticut > Connecticut Green Bank-
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