Confocal Microscope
Miami University’s Center for Advanced Microscopy and Imaging (CAMI) is seeking a vendor to supply, install, and support a high‑sensitivity…
Closed bids
Closed Ohio Engineering Services Bids & RFPs
- Closed in the last 30 days
- 50+
- Closed this year
- 200+
- Closed bids on record
- 350+
Bid Banana holds 350+ closed Ohio engineering services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Ohio engineering services bids closed in September 2026 (44); the agencies behind the most of the 50 most recent were City of Columbus, U.S. Department Of Defense and U.S. Department Of Veterans Affairs.
Recently closed
- Barrier Dam Trash Rack Replacement Design
The City of Cincinnati, via its Greater Cincinnati Water Works, seeks an engineering firm to design, package, and oversee construction of…
- Barrier Dam Trash Rack Replacement Design
The City of Cincinnati is seeking professional engineering services to design a replacement trash rack for the Barrier Dam. This RFP calls…
- Barrier Dam Trash Rack Replacement Design
The City of Cincinnati’s Greater Cincinnati Water Works is seeking a qualified engineering firm to develop a complete design and…
- 6005 - JP - OPW ISO Ring
The City of Columbus Public Utilities Department has issued an RFQ (RFQ033843) seeking quotations for two units of a pressure‑measuring and…
- Modernization of Scientific and Technical Intelligence (SandTI;) Prototype Effort
The Air Force Life Cycle Management Center (AFLCMC) is conducting market research for a prototype of a modern, model‑based, data‑centric…
- 496 - Electrical Maintenance OSHA/NFPA 70 Requirements Professional
The City of Cleveland is seeking a professional‑service contractor to provide a comprehensive electrical‑maintenance program that satisfies…
- FA8601 - Industrial Water Treatment at Wright-Patterson AFB
This solicitation calls for a Firm‑Fixed‑Price contract to provide comprehensive industrial water‑treatment services at Wright‑Patterson Air…
- RFQ033593 - DOW Overall Engineering Services - Contract 2 691605-100200
The City of Columbus, through its Columbus Water & Power department, is seeking a qualified consulting firm to provide comprehensive…
- DOW Overall Engineering Services - Contract 2 691605-100200
The City of Columbus, Columbus Water & Power – Division of Water, is seeking a qualified consulting firm to provide overall engineering…
Show 40 more
- 6005-SWRP-SLB COMPRESSED AIR DRYER REPLACEMENT REQ. #261006
The City of Columbus Public Utilities Department (Sewers and Drains division) is issuing a sealed RFQ to replace a compressed air dryer. The…
- Instron System Retrofit Upgrade
NASA Glenn Research Center requires an Instron System Retrofit Upgrade Package to modernize its existing Instron 5584 Electromechanical…
- 689DCI-Apex Ramon Spectrometer
The State of Ohio is seeking a vendor to provide an Apex Ramon Spectrometer under a quick‑quote procurement. Bidders must submit their…
- Walk in milk cooler units
The State of Ohio is seeking an MBE‑qualified contractor to replace two walk‑in milk cooler units (one rooftop, one indoor) at the Ohio…
- 711-MLG-GENERATORSERVICE/MOORE
The solicitation calls for a full‑service, two‑hour load‑bank test on three on‑site generators located in Building 18 (Kohler 230ROZD75)…
- Hannecard Thermally Sprayed Test Samples
NASA/NSSC is initiating a sole‑source procurement for Hannecard Thermally Sprayed Test Samples, designating HANNECARD ROLLER COATINGS INC as…
- 488 - Currency Counters & Receipt Printers
The City of Cleveland is seeking a vendor to provide a fixed‑price, annual maintenance and support agreement for its existing fleet of…
- RFQ033658 - CPH - Audiovisual Systems Upgrade
Columbus Public Health is soliciting a turnkey audiovisual, unified‑communications, and broadcast‑production systems upgrade for seven rooms…
- CPH - Audiovisual Systems Upgrade
Columbus Public Health is seeking a qualified audiovisual systems integrator to deliver a turnkey upgrade of AV, unified communications, and…
- Scioto Main Augmentation Relief Truck (650769-100000)
The City of Columbus, Division of Water Reclamation seeks a qualified consulting firm to design a new relief sanitary sewer trunk line…
- 60-Pressure Washer Repair Services
The City of Columbus – Columbus Water & Power (CWP) is seeking vendors to establish an Indefinite Quantity Agreement (IQA) for pressure…
- AFRL/RFMM PXI Timing, Synchronization, and Data Acquisition System
The Air Force Research Laboratory (AFRL) Sensors Directorate seeks a commercial‑off‑the‑shelf (COTS) PXI‑based timing, synchronization, and…
- 6005-SWRP-SIEMENS HYDRORANGER REQ. #260813
The City of Columbus Public Utilities Department is issuing an RFQ for six (6) Siemens Hydroranger ultrasonic transmitters (part number…
- RFQ033687 - ROTORK ACTUATOR SERVICE/REPAIR
The City of Columbus Public Utilities Department seeks a certified Rotork service representative to perform maintenance, repair, and…
- ROTORK ACTUATOR SERVICE/REPAIR
The City of Columbus Public Utilities Department is seeking a certified Rotork service representative to provide repair and maintenance…
- D27 - Liquid Lab Equipment Calibration FY27
This solicitation calls for on‑site calibration of a comprehensive set of liquid‑handling laboratory equipment used by the Ohio DOT Asphalt…
- Bridge Rehabilitation – Parsons Avenue Bridge Replacement
The City of Columbus, Department of Public Service is seeking a qualified consulting firm to provide professional engineering services for…
- Ohio University - Multiyear NMR Service and Liquid Helium Fill Contract
Ohio University is issuing a competitive Request for Proposals (RFP) for a multiyear service contract to support its Nuclear Magnetic…
- Generator Radiator repair - Springfield AFRC
This solicitation seeks a qualified contractor to replace and repair the generator radiator at the Springfield Army Field Recruiting Command…
- 60-Instrument/Tool Calibration & Maintenance
The City of Columbus, Public Utilities (Columbus Water & Power), is seeking vendors to establish an Indefinite Quantity Agreement (IQA) for…
- Little Miami Interceptor Sluice Gate Replacement & Reloc..
The City of Cincinnati is seeking a qualified firm to provide full‑service professional engineering services for the planning, design‑build…
- Large Parts Washer
The Greater Dayton Regional Transit Authority (RTA) is seeking a vendor to supply, deliver, install, commission, and train RTA staff on one…
- J041--Chiller Plant Preventative Maintenance
The Veterans Health Administration is seeking a qualified contractor to provide comprehensive preventative maintenance services for the…
- D21 - Annual Maintenance of the Teledyne Optech Aerial LiDAR mapping system with integrated PhaseOne camera | RFQ2135
The Ohio Department of Transportation (ODOT) is seeking a vendor to provide annual maintenance for its Teledyne Optech aerial LiDAR system…
- 29--RACK OBE MAINTENANC
This solicitation is a Request for Quotation (RFQ) issued by the Defense Logistics Agency (DLA) for the maintenance of 30 units of “RACK…
- Fire Suppression Survey at the Cleveland VA Medical Center
The U.S. Department of Veterans Affairs is seeking a qualified contractor to conduct a comprehensive, one‑time fire‑suppression system…
- Boiler Tuning Services - Chalmers P. Wylie VA Ambulatory Care Center - Small Business Set-Aside
The U.S. Department of Veterans Affairs is seeking a small‑business contractor to provide semi‑annual preventative maintenance…
- Brand Name Agilent High-Performance Liquid Chromatograph-Mass Spectrometer (HPLC-MS)
The U.S. Air Force Life Cycle Management Center (AFLCMC) is seeking a brand‑name only, firm‑fixed‑price contract to procure a new Agilent…
- 70Z03026QCLEV0106 - USCG STA/ANT BUFFALO GENERATOR MAINTENANCE
The U.S. Coast Guard is seeking a contractor to provide complete labor, materials, equipment, transportation, and supervision for generator…
- Mobile Security Trailer Mast Conversion
The Ohio Department of Public Safety seeks a contractor to convert seven (7) mobile security trailers by replacing their existing pneumatic…
- 25--COUNTERWEIGHT,REMOVAL
This solicitation seeks quotes for the removal of counterweights (NSN 2590014427346). The government plans to award an Indefinite Delivery…
- Cathodoluminescence (CL) Detector System
This solicitation seeks a complete Cathodoluminescence (CL) Detector System, including a temperature‑controlled sample stage capable of…
- DirecTV based Cable Headend System Maintenance and Repair
The Ohio National Guard (OHARNG) is seeking a contractor to replace failing components and install new equipment in its DirecTV‑based cable…
- Audio Visual System
The Department of Veterans Affairs in Columbus, Ohio is seeking a contractor to design, supply, install, integrate, and support a full‑scale…
- OIS-FY27- Tripp Lite Hardware Maintenance (1291675)
The Ohio Department of Job and Family Services (ODJFS) is issuing a Quick‑Quote solicitation seeking Ohio‑certified Minority Business…
- Raman Spectrometer - DRC270080 - BeCI
The Ohio procurement office is seeking a complete Raman spectrometer solution (DRC270080 – BeCI) to support law‑enforcement and…
- RFQ Special Inspections, Materials Testing, and Geotechnical Engineering Services for Ashland Public Transit Facility (RFQ NO. 2026-1)
The City of Ashland is seeking qualified firms to provide special inspections, materials testing, and geotechnical engineering services for…
- Resistivity Measurement System Suite, 4-Point Probe
The Defense Logistics Agency (DLA) is seeking a vendor to supply a complete Resistivity Measurement System Suite, including a 4‑point probe…
- 444 - Stihl Equipment Labor & Parts
This solicitation seeks a vendor to provide labor and parts for the maintenance and repair of Stihl equipment used by the City of…
- Laboratory Gas Chromatograph Instrument
The City of Columbus Division of Water is seeking a qualified vendor to supply and deliver an Agilent 8890 Gas Chromatograph (GC) for use in…
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