RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Hamilton County, Ohio
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Hamilton County, Ohio on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Hamilton County, Ohio, 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 | On-Call Plumbing Services Job Order Contract The Southwest Ohio Regional Transit Authority is seeking licensed contractors for on-call plumbing, water, wastewater, septic, and related utility repair and maintenance services at its facilities under a three-year job order contract. Hamilton County, OH, USA•Request for Proposal (RFP)Small Business | Southwest Ohio Regional Transit Authority | 9/29/2026 |
| Open | Gravity Sewer Construction and Pump Station Eliminations The City of Cincinnati, through its Purchasing Division, is seeking a contractor to eliminate five pump stations by constructing approximately 9,667 linear feet of gravity sanitary sewer, including downstream sewer work and removal of a collection-system bottleneck along First Street in Addyston. Hamilton County, OH, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | Cincinnati > Metropolitan Sewer District of Greater Cincinnati | 10/15/2026 |
| Open | Gilbert Avenue at Casino Sewer Rehabilitation The City of Cincinnati, acting for the Metropolitan Sewer District of Greater Cincinnati, is seeking a contractor to rehabilitate approximately 2,350 linear feet of 96- to 114-inch combined sewer using structural cementitious geopolymer lining, including cleaning, grouting, bypass pumping, video inspection, and restoration. Cincinnati, OH, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | Cincinnati > Metropolitan Sewer District of Greater Cincinnati | 10/1/2026 |
| Open | Snow Removal Services The City of Cincinnati's Department of Public Services is seeking independent contractors for on-call, as-needed snow removal and deicing services on primarily residential streets, with contractors providing equipment, supervision, and labor. Cincinnati, OH, USA•Request for Proposal (RFP) | Cincinnati > Department of Public Services | 9/24/2026 |
| Open | Federal Facility Elevator Maintenance Services The U.S. General Services Administration is conducting market research for performance-based elevator maintenance services at three federal facilities in Cincinnati, Ohio, covering passenger and freight elevators and a chair lift. Cincinnati, OH, USA•Sources Sought | United States of America > GENERAL SERVICES ADMINISTRATION > PUBLIC BUILDINGS SERVICE > PBS FACILITY MANAGEMENT EAST - BRANCH C | 9/14/2027 |
| Open | L&N Loop Parking Lot Exterior Lighting Addition The City of Cincinnati is seeking bids for furnishing materials, labor, equipment, and construction services for the L&N Loop parking lot exterior lighting addition. Cincinnati, OH, USA•Invitation for/to Bid (IFB/ITB) | Cincinnati > Office of Procurement | 10/1/2026 |
| Open | Honeywell HVAC Software Server Migration The Ohio Department of Behavioral Health is seeking a supplier to provide and install the latest Honeywell software and migrate existing HVAC services, databases, graphics, and settings to a DBH-provided virtual server at the SBH Hospital. Cincinnati, OH, USA•Request for Proposal (RFP) | State of Ohio > Department of Behavioral Health > Summit Behavioral Healthcare Hospital | 9/25/2026 |
| Open | Cloud-Native Firewall-as-a-Service Platform IDEA Greater Cincinnati is seeking pricing for a cloud-native firewall-as-a-service platform, content filtering, and generative-AI risk controls for 1,420 units, including a three-year license and optional renewal years. Cincinnati, OH, USA•Request for Proposal (RFP) | IDEA Greater Cincinnati, Inc. | 9/23/2026 |
| Open | OEM Bus A/C Compressors and Clutch Assemblies — Two-Year Minimum-Buy Contract The Southwest Ohio Regional Transit Authority is seeking a vendor to supply and deliver OEM ThermoKing bus air-conditioning compressors and clutch assemblies under a two-year minimum-buy contract with guaranteed quantities. Cincinnati, OH, USA•Invitation for/to Bid (IFB/ITB) | Southwest Ohio Regional Transit Authority | 9/21/2026 |
| Open | Little Miami Interceptor Sluice Gate Replacement and Relocation The City of Cincinnati is seeking professional engineering and related consulting services for replacement of a 72-inch sluice gate and actuator, SCADA integration, rehabilitation or replacement of an interceptor regulator structure, and access-drive improvements. Cincinnati, OH, USA•Request for Quote/Qualifications (RFQ)Other | Cincinnati > Metropolitan Sewer District of Greater Cincinnati | 9/29/2026 |
| Open | TRUE Gravity Elliptical with UNITE LED Console The Ohio Department of Mental Health and Addiction Services is seeking one TRUE Gravity Elliptical, Model XC20350L0, with a UNITE LED Console, including delivery, setup, and warranty. Cincinnati, OH, USA•Request for Quote/Qualifications (RFQ)Minority-Owned Business | State of Ohio > Department of Mental Health and Addiction Services | 9/24/2026 |
| Open | Inwood Park Renovation Plan The City of Cincinnati is seeking professional services to prepare a comprehensive park renovation plan for Inwood Park, including concept design and schematic design of priority improvements. Cincinnati, OH, USA•Request for Proposal (RFP)Woman-Owned Business | Cincinnati > Metropolitan Sewer District of Greater Cincinnati | 9/25/2026 |
| Open | Lead Service Line Replacement Contract 2 The City of Cincinnati is seeking a contractor to replace approximately 458 public- and private-side lead service lines and restore affected streets, sidewalks, driveways, and properties in Clifton, Avondale, and other assigned work areas. Cincinnati, OH, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | Frederick County > Office of Procurement and Contracting | 10/6/2026 |
| Open | 2106 Sinton Ave Unit 313 Modernization The Cincinnati Metropolitan Housing Authority is seeking a contractor for the modernization of Unit 313 at 2106 Sinton Ave, including construction and related services. Cincinnati, OH, USA•Request for Proposal (RFP) | Cincinnati Metropolitan Housing Authority | - |
| Open | Transit Vinyl Graphic Materials and Printer Supplies The Southwest Ohio Regional Transit Authority is seeking vendors to supply assorted vinyl graphic materials, reflective vinyl, pre-mask tape, printer inks, and maintenance supplies for its transit vehicle graphics under a two-year IDIQ contract. Cincinnati, OH, USA•Request for Quote/Qualifications (RFQ) | Southwest Ohio Regional Transit Authority | 10/6/2026 |
| Open | Columbia Parkway and Riverside Drive Landslide Stabilization Design-Build The City of Cincinnati is seeking a design-builder for landslide stabilization improvements at two locations along Columbia Parkway and Riverside Drive, including design, permitting, construction, traffic control, and closeout services. Cincinnati, OH, USA•Request for Proposal (RFP)Small Business | Cincinnati > Transportation & Engineering | 10/23/2026 |
| Open | Recycling Program Sponsorship Planning and Management Services The City of Cincinnati is seeking proposals for turnkey planning, sales, implementation, and management of sponsorship opportunities associated with its residential recycling infrastructure and program. Cincinnati, OH, USA•Request for Proposal (RFP)Minority-Owned BusinessWoman-Owned Business | Cincinnati > Office of Environment & Sustainability | 10/9/2026 |
| Open | Municipal Advisory Services The City of Cincinnati is seeking proposals for municipal advisory services supporting bond and note issuances, debt forecasting, financing analysis, rating agency and council presentations, and related services over a proposed five-year term with two one-year renewal options. Cincinnati, OH, USA•Request for Proposal (RFP) | Cincinnati > Finance > Treasury | 10/9/2026 |
| Open | Inwood Park Renovation Planning Services The City of Cincinnati is seeking professional services to develop a comprehensive renovation plan for Inwood Park from park-wide concept design through schematic design of priority improvements. Cincinnati, OH, USA•Request for Proposal (RFP) | Cincinnati | 10/15/2026 |
| Open | Recycling Program Sponsorship Planning & Management Services The City of Cincinnati is seeking a qualified firm to provide comprehensive, turnkey Recycling Program Sponsorship Planning and Management Services, including developing, marketing, securing, implementing, and managing sponsorship opportunities for its residential recycling carts, public recycling corner cans, drop-off locations, and other media assets. Cincinnati, OH, USA•Request for Proposal (RFP)Minority-Owned BusinessWoman-Owned Business | Cincinnati > Office of Environment & Sustainability | 9/30/2026 |
| Open | Plumbers for Replacement of Lead Service Lines The City of Cincinnati, through Greater Cincinnati Water Works, is seeking qualified plumbing contractors to replace lead water service lines on private property. Cincinnati, OH, USA•Request for Proposal (RFP) | Greater Cincinnati Water Works | 6/18/2027 |
| Open | Lead Service Line Replacement Contract 1 The City of Cincinnati is seeking a contractor to investigate and replace public- and private-side lead service lines, install copper service piping, and restore disturbed streets, sidewalks, driveways, and private property in designated Cincinnati work areas. Cincinnati, OH, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business | Cincinnati > Greater Cincinnati Water Works/SMU | 9/29/2026 |
| Open | DPF/DOC Spare Bus Parts – IDIQ (Two Years) The Southwest Ohio Regional Transit Authority is seeking a vendor to supply and deliver OEM diesel particulate filter and diesel oxidation catalyst assemblies for its transit bus fleet under a two-year IDIQ contract. Cincinnati, OH, USA•Invitation for/to Bid (IFB/ITB) | Southwest Ohio Regional Transit Authority | 10/1/2026 |
| Open | Chemical and Contaminated Fluid Waste Removal The Southwest Ohio Regional Transit Authority is seeking a contractor for the collection, handling, transportation, treatment, recycling, and disposal of chemical and contaminated fluid waste for a three-year term. Cincinnati, OH, USA•Request for Proposal (RFP)Small Business | Southwest Ohio Regional Transit Authority | 9/29/2026 |
| Open | Greenup Hydroelectric Plant Transmission Line Sale The City of Hamilton is seeking sealed proposals to purchase an approximately 10.01-mile, 138 kV overhead electric transmission line and associated property rights, including conductors, structures, and easements. Butler County, OH, USA•Request for Proposal (RFP) | City of Hamilton | 10/21/2026 |
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