28 public engineering services procurement signals and contract updates from 18 government bodies in South Dakota.
Vendors selling engineering services services to South Dakota government use Vendor Radar to see what's coming. We track 28 active engineering services signals across cities, counties, school districts, and special districts — surfacing contract expirations, budget approvals, and anticipated RFPs so you can prepare your response before formal solicitations go live.
Rfp Posted · Buildings & Renovations
Lincoln County seeks architectural and engineering consulting to assess, plan and prepare construction documents for phased renovation of the old c...
Lincoln County · Lincoln · Due: Dec 15, 2026
Source: REQUEST FOR PROPOSALS (Feb 2, 2027)
Rfp Anticipated · Water & Sewer
604(b) Water Sampling Contract: The State is currently preparing the contract for 604(b) funds. Motion by Director Cerny, seconded by Director L. B...
James River Water Development District · Beadle · Meeting: Dec 31, 2026
Source: af0cdb 59c6595ce0aa446b8d19b466b4d8fad3.pdf (Dec 31, 2026)
Contract Expiring · Transportation
South Dakota Railroad Board and Authority has a 10-year lease agreement for the Napa Platte Line with Sunflour Railroad, including an option to ext...
South Dakota Railroad Board and Authority · Meeting: Dec 1, 2026
Source: Sunflour Presentation (Dec 1, 2026)
Budget Allocation · Road & Infrastructure · $23 billion
South Dakota Transportation Commission identified a $23 billion backlog in transportation asset replacement, indicating sustained demand for paveme...
South Dakota Transportation Commission · Meeting: Nov 1, 2026
Source: HANDOUT - STIP Presentation (Nov 1, 2026)
Rfp Anticipated · Construction
South Dakota Transportation Commission is developing its State Transportation Improvement Program (STIP), which will lead to engineering and constr...
South Dakota Transportation Commission · Meeting: Nov 1, 2026
Source: HANDOUT - STIP Presentation (Nov 1, 2026)
Rfp Anticipated · Road & Infrastructure
South Dakota Railroad Board and Authority documents indicate future procurement for public highway crossing construction, reconstruction, signing, ...
South Dakota Railroad Board and Authority · Meeting: Nov 1, 2026
Source: RCP&E Presentation (Nov 1, 2026)
Budget Allocation · Road & Infrastructure · $84,000,000
South Dakota Railroad Board and Authority is overseeing an $84 million project to replace 88 miles of rail and upgrade 121 bridges, targeting compl...
South Dakota Railroad Board and Authority · Meeting: Nov 1, 2026
Source: RCP&E Presentation (Nov 1, 2026)
Budget Allocation · Road & Infrastructure · $3,000,000.00
South Dakota Transportation Commission approved increasing the State Infrastructure Bank loan to the City of Lemmon to $3,000,000 for the Lemmon St...
South Dakota Transportation Commission · Meeting: Oct 1, 2026
Source: Attachment #7 - Consideration of Modification of a State Infrastructure Bank (SIB) Loan (Oct 1, 2026)
219 public records from the past year. These are closed, resolved, or past items shown as history, not open opportunities.
Earlier record · Budget Allocation · Construction
South Dakota Aeronautics Commission utilizes the State Aeronautics Fund for public airport construction, development, maintenance, lighting, and ma...
South Dakota Aeronautics Commission · Recorded: Oct 1, 2026
Source: Attachment #2 - Informational Item: Commission Roles and Responsibilites (Oct 1, 2026)
Earlier record · Budget Allocation · Road & Infrastructure · $5,000,000
South Dakota Railroad Board and Authority considers a proposal including a $5 million investment in track materials for infrastructure rehabilitati...
South Dakota Railroad Board and Authority · Recorded: Oct 1, 2026
Source: BOARD Attachment #3A-D - Consideration of IFP for Sale/Lease of State-owned Napa to Pla... (Oct 1, 2026)
No recent update · Budget Allocation · Engineering Services · Plus $5,000,000
South Dakota Transportation Commission added a $5,000,000 regional transportation planning and design project for Box Elder to the FY2026 STIP, sig...
South Dakota Transportation Commission · Recorded: Oct 1, 2026
Source: Attachment #6 - Consideration of STIP Revisions (Oct 1, 2026)
No recent update · Budget Allocation · Road & Infrastructure · Plus $5,700,000
South Dakota Transportation Commission re-added a $5,700,000 Lemmon street reconstruction project to the FY2026 STIP after previous bids exceeded e...
South Dakota Transportation Commission · Recorded: Oct 1, 2026
Source: Attachment #6 - Consideration of STIP Revisions (Oct 1, 2026)
Resolved · Budget Allocation · Buildings & Renovations
Flandreau staff say the City Council must fund demolition or rehabilitation of the structure in the 2027 Budget; demolition is estimated at $50,000...
City of Flandreau · Recorded: Sep 28, 2026
Source: Packet, opens PDF document (Sep 28, 2026)
Earlier record · Budget Allocation · Road & Infrastructure · $350,000
South Dakota Transportation Commission advanced a $350,000 Transportation Alternatives sidewalk project in Valley Springs from FY2027 to FY2026, in...
South Dakota Transportation Commission · Recorded: Sep 1, 2026
Source: Attachment #7 - Informational Item: STIP Revisions (Sep 1, 2026)
Earlier record · Budget Allocation · Road & Infrastructure · $574,000
South Dakota Transportation Commission increased the budget for an Inslope Repair & Riprap project on SD20 west of the James River Bridge in the Ab...
South Dakota Transportation Commission · Recorded: Sep 1, 2026
Source: Attachment #7 - Informational Item: STIP Revisions (Sep 1, 2026)
Earlier record · Budget Allocation · Water & Sewer · $285.00
South Dakota Water Management Board kept a municipal future-use permit in effect and imposed a fee, which is a small but relevant signal of ongoing...
South Dakota Water Management Board · Recorded: Sep 1, 2026
Source: Board Packet (Sep 1, 2026)
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