RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in South Dakota

The United States Air Force is seeking sources capable of providing waterline locating services at Ellsworth Air Force Base.

The Department of Veterans Affairs is seeking a contractor for a five-year single-award IDIQ to inspect and test fire alarm and fire sprinkler systems for the Sioux Falls VA Health Care System, with a maximum IDIQ value of $874,000.

The City of Sioux Falls is seeking a new Total Organic Carbon analyzer with an integrated 40-sample autosampler, software, installation, training, warranty, and long-term service support.

The City of Sioux Falls is requesting formal bids to demolish and replace lime sludge piping, valves, fittings, and associated electrical connections at its Water Purification Plant for an estimated $328,000.

Brookings Health System is seeking sealed bids for a new optical biometer to be delivered upon award and acceptance.

The City of Sioux Falls is requesting formal bids to replace the lime sludge line at its Water Purification Plant.

The South Dakota Bureau of Human Resources & Administration is seeking bids for maintenance of the Capitol, Kneip, Dolly-Reed, and parking lot areas at the Capitol Complex in Pierre, South Dakota.

Lincoln County, South Dakota, is seeking architectural and engineering consulting services to assess and develop phased renovation plans, cost estimates, and construction documents for its historic courthouse and connected administration building.

Minnehaha County Highway Department is requesting formal bids to replace Structure 50-273-090 with a reinforced concrete box culvert, including bridge demolition, drainage work, approach grading, erosion control, and permanent seeding.

The City of Sioux Falls is requesting formal bids for a Total Organic Carbon analyzer for its water operations.

Waubay School District 18-3 is seeking hourly snow removal services for all school parking areas during the 2026–2027 school year, including contractor-provided equipment and a certificate of liability insurance.

The City of Brookings is seeking year-round tree removal abatement services, including equipment, debris disposal, and cleanup for dead, dying, or diseased trees at locations throughout the city.

The City of Brookings, South Dakota, is requesting sealed proposals for tree removal at various city locations to abate dead, dying, or diseased trees.

The City of Sioux Falls is requesting formal bids for wastewater plant lime sludge line replacements, with an estimated project value of $328,000.

The U.S. Air Force's 28th Contracting Squadron is seeking a contractor to maintain infrared radiant heating systems at Ellsworth Air Force Base under a five-year firm-fixed-price contract.

The Bureau of Indian Affairs is seeking 12 front-mounted grill guards for Blue Bird school buses for delivery to Pine Ridge School in South Dakota.

The Rosebud Sioux Tribe Victim Services Program is seeking sealed bids for the design, construction, delivery, and installation of an approximately 2,000-square-foot modular office building within the Rosebud Sioux Tribe reservation.

The USDA Forest Service is conducting market research for on-site basic medical services for students at Box Elder Job Corps Center in Nemo, South Dakota.

The U.S. Department of Agriculture Forest Service is seeking contractors to perform post-fire and post-prescribed-fire noxious weed herbicide treatments on the Fort Pierre National Grassland, with quotes due September 22, 2026.

The City of Brandon, South Dakota, is seeking sealed bids for construction of the Bluffs Area Drainage Improvements - Phase 1, including drainage grading, storm sewer installation, concrete and sidewalk replacement, erosion control, seeding, and site restoration.

Faulk County is seeking sealed bids to crush approximately 100,000 tons of 3/4-inch-minus road surface gravel at the Ortmeier Pit in Hand County, South Dakota, including topsoil removal as needed, with completion required by December 2026.

The Bureau of Indian Affairs is seeking an Indian Small Business Economic Enterprise to upgrade HVAC systems at the Rosebud Agency, including related demolition, asbestos abatement, and electrical work.

The South Dakota Department of the Military is seeking electronic bids to demolish and replace 17 exterior windows, including associated infill, at the Vermillion Gun Shed in Vermillion, South Dakota.

The Indian Health Service is seeking six Midmark Preva DC intraoral X-ray units, or equal equipment, for delivery to Sisseton IHS in South Dakota under a 100% Indian Small Business Economic Enterprise set-aside.

The South Dakota Department of the Military is seeking bids to replace exterior windows at the Vermillion Gun Shed in Vermillion, South Dakota.