RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Middletown, Ohio

Butler County Water and Sewer is seeking a qualified engineering firm to investigate and design rehabilitation of approximately 24,000 linear feet of 42-inch water transmission main and related pump station and pressure-reducing valve improvements, with bidding and construction support.

The City of Middletown is seeking a contractor to repair or replace failing household sewage treatment systems at two properties.

The Butler County Engineer's Office is requesting updated qualifications from firms seeking prequalification for 2027 engineering and surveying services, with submissions due by December 18, 2026.

Warren County, Ohio, is seeking suppliers to provide and deliver seven types of water and wastewater treatment chemicals to its treatment plants under a 12-month contract, with unpriced bid packages due November 24, 2026, and an online reverse auction scheduled for December 7, 2026.

Warren County is seeking a contractor to construct and develop three raw-water production wells, including well installation, development, testing, and water-quality sampling, for an estimated $1,115,000.

The City of Whitehall is seeking bids for sewer rehabilitation, including cured-in-place pipe lining, an open-cut point repair, and manhole rehabilitation, with an estimated base bid cost of $554,000.

The Warren County Transportation Improvement District is seeking a contractor to construct intersection improvements on SR 741 and Greentree Road, including a bridge replacement and culvert and guardrail work, with an engineer’s estimate of $5,950,000.

The Montgomery County Board of Elections seeks a contractor to transport voting equipment to and from 141 polling locations for the May and November elections in 2027 and 2028, with an option to extend the contract through 2030.

The Montgomery County Board of Elections in Ohio is seeking a vendor to print and mail absentee ballots for 2027 and 2028, with an option for one additional two-year term.

Greater Dayton Premier Management is seeking qualified affordable housing developers for a five-year partner pool to reposition and redevelop its public housing portfolio through RAD, Section 18, and LIHTC transactions.

The Montgomery County Engineer is seeking bids for roadway improvements serving regional industrial parks and a shared-use pedestrian and bicycle path near Dayton International Airport.

Montgomery County Environmental Services is seeking a contractor to rehabilitate small-diameter sanitary sewers and manholes, including CIPP lining, sewer inspection and cleaning, point repairs, and manhole rehabilitation.

Montgomery County, Ohio, is seeking scheduled and on-call armored-car pickup, secure transportation, and delivery of deposits for participating County departments under a three-year contract with two possible one-year extensions.

Preble County is seeking landfill engineering services; the available notice provides no further scope or submission details.

Preble County is seeking bids for the Four Mile State Line Road Bridge Project, with submissions due December 2, 2026.

Preble County is seeking providers for NET and Title XX transportation services, with bids due November 30, 2026.

Preble County is seeking bids for landfill engineering services.

The City of Hamilton is seeking bids to furnish and deliver 12 pad-mounted switchgear units for Hamilton Enterprise Park, including two specified compartment configurations.

The City of Hamilton is seeking bids for specified electric vehicle fast-charging materials, including electrical components, parking signs, and related supplies.

Springboro Community City School District is seeking bids to supply and install wireless access points, network switches, and UPS battery-backup equipment, with specified quantities and three-year manufacturer warranties.

Springboro Community City Schools is seeking proposals for leased dark or lit fiber connectivity between its schools, along with related network equipment and maintenance options.

Springboro Community City School District is seeking new wireless access points, network switches, and battery backup units, with necessary software and licenses, installation, and three-year manufacturer warranties.

Butler Technology and Career Development Schools is seeking proposals for district-wide paving maintenance and bioscience paving improvements, with an estimated project cost of $634,256.67.

The U.S. Air Force is seeking a small-business contractor to provide recurring courier services for laboratory samples between Miamisburg and Wright-Patterson Air Force Base, with quotes now due January 29, 2027.

The Ohio Department of Rehabilitation and Correction is seeking 200 Blackhawk Hawk Hook compact survival multitools for Lebanon Correctional Institution.