Colwich Wastewater Treatment Plant Improvements
The City of Colwich is seeking bids for upgrades to its wastewater treatment plant, focusing on installing new aeration equipment and…
State bids
Kansas Government Bids & RFPs
- New this week
- 34
- Agencies posting
- 50+
- Closing this week
- 37
This page lists open Kansas bids from state agencies, counties, cities, school districts, universities and utilities, as well as recently closed solicitations and contract awards.
Kansas Bids and Bidding Guide
Kansas state agency solicitations are listed in the Kansas eSupplier portal, through the Bid Solicitations link of the Office of Procurement and Contracts, part of the Department of Administration. Kansas has a procedural quirk worth knowing before you find something you want: vendors must be officially invited to bid on an event. Seeing a solicitation is not the same as being able to respond to it.
Where Are Kansas RFPs Posted?
- Office of Procurement and Contracts — Bid Solicitations — current state agency bid events. One-time registration, plus an event invitation.
- KDOT highway letting information — construction, engineering and maintenance services. KDOT prequalification for construction.
- County, city and district sites — local contracts across 105 counties. Registration varies by entity.
- Universities and utilities — KU, K-State and public utility purchasing. Separate vendor lists.
One bookmark worth checking: the Office of Procurement and Contracts landing page is not the bid list — the Bid Solicitations (eSupplier) listing it links to is. For transportation, KDOT's highway letting information covers construction, engineering and maintenance services. Highway and bridge work is one of the most consistent sources of public contracting in Kansas, so it is worth watching directly rather than waiting for it to surface elsewhere. Older links to ksdot.gov letting pages have moved, so refresh any saved bookmark.
What Do You Need Before You Can Bid in Kansas?
- Complete the state vendor registration. It is a one-time process through the Office of Procurement and Contracts, and it should be done well before a deadline rather than during one.
- Request an official invitation for any event you intend to bid. Contact the named event contact at least 24 hours before the deadline. Bids submitted without an invitation can be rejected.
- Keep your contact details current. The state issues invitations to the contact details it holds, so keep them current.
- Register separately with the local entities you sell to. With 105 counties plus municipalities, school districts and utilities, this is where the volume is — and none of it is covered by state registration.
Which Kansas Cities and Counties Issue the Most RFPs?
Kansas is unusually distributed. Two metros — Kansas City and Wichita — carry the concentrated activity, but 105 counties means a long tail of small, independent purchasing authorities that searching only the big cities leaves untouched.
- Wichita and Sedgwick County — aerospace and aircraft manufacturing, municipal infrastructure, health.
- Overland Park, Olathe and Lenexa (Johnson County) — the state's largest county by population: suburban growth, roads, facilities, schools.
- Kansas City and Wyandotte County — logistics and distribution, public works, redevelopment.
- Topeka and Shawnee County — state capital functions, county services, infrastructure.
- Lawrence and Douglas County — the University of Kansas and municipal services.
- Manhattan and Riley County — Kansas State University, agriculture research, regional services.
- Salina and Hutchinson (Saline and Reno counties) — agriculture and food processing, regional infrastructure.
- Leavenworth and Butler counties — corrections and federal-adjacent activity; energy and agriculture.
- School districts — facilities, transport, technology and services statewide.
How Do You Track Kansas Bids Across 105 Counties?
The state list and KDOT are two sites. The counties, municipalities, school districts, universities and utilities are well over a thousand more, and the invitation step means you want to see a Kansas event early. Bid Banana searches 1.6M+ bids and awards from 4,000+ agencies across all 50 states, updated daily. Filter to Kansas and narrow by agency, industry or NAICS code, then save the search so new Kansas bids arrive in one email digest, daily or weekly, at the hour you pick — which also leaves time to request the event invitation you will need. It is $49.99 a month or $479.99 a year, with a 7-day free trial.
Where Should You Start With Kansas RFPs?
- Register with the Office of Procurement and Contracts and check that the contact details on file are ones you actually monitor.
- Build the invitation step into your process. Treat "request an invitation" as the first task after you shortlist a Kansas event, not something to remember on the deadline.
- Look past Wichita and Johnson County. The long tail of small counties is where competition is thinnest, and it is invisible if you only watch the two metros.
Kansas is a straightforward market with one unusual procedural gate. Clear the invitation requirement early and the rest of the process is as predictable as any state's.
FAQs
Where are Kansas RFPs posted?
State agency solicitations are listed in the Kansas eSupplier portal, reached through the Bid Solicitations link of the Office of Procurement and Contracts, within the Kansas Department of Administration. KDOT publishes highway letting information separately, and the 105 counties, cities and school districts each run their own procurement.
Do I need an invitation to bid in Kansas?
Yes, and this catches out newcomers. Vendors must be officially invited to bid on a specific event. If you find an open solicitation you were not invited to, contact the event's named contact person at least 24 hours before the deadline to request an invitation — leave it later and the bid can be rejected.
How do I register as a Kansas state vendor?
Registration runs through the Office of Procurement and Contracts and is a one-time process. Vendors are responsible for keeping their contact information current, because the office uses it to issue bid invitations — out-of-date details mean invitations that never arrive.
Which Kansas cities and counties issue the most RFPs?
Wichita, Overland Park, Kansas City, Olathe and Topeka lead among cities. Johnson County is the largest by population, followed by Sedgwick around Wichita, then Shawnee, Wyandotte and Douglas — the last covering Lawrence and the University of Kansas.
Why does Kansas have so many counties?
Kansas has 105, one of the highest counts of any state and far more than its population would suggest. For a bidder, it means a large number of small, independent purchasing authorities outside the two main metros.
What industries win the most Kansas contracts?
Aerospace manufacturing around Wichita, which is a major center for aircraft production; agriculture and food processing statewide; healthcare and social services, including specialist areas like speech and occupational therapy; and construction, transportation and education contracting throughout.
How many Kansas bids close this week?
37 open Kansas bids close in the next seven days.
Does this include federal opportunities in Kansas?
Yes. 22 open federal solicitations from SAM.gov and other federal sources name Kansas as the place of performance. They are listed in their own section on this page.
Open Kansas bids
Closing soonest first.
- 2026 Land Bank Property Sale
The City of Coffeyville’s Land Bank is offering a sealed‑bid sale of 35 surplus parcels throughout the city. Each parcel must be bid on…
- 2026 10 RFP Roof N. Wastewater Treatment Facility (W side)
The City of Dodge City is seeking a qualified roofing contractor to replace the damaged west‑section roof of its North Wastewater Treatment…
- BVRC Main Complex Parking Lot Improvements (North Lot) - Phase 1
The Blue Valley Recreation Commission is seeking sealed bids for Phase 1 of the Main Complex Parking Lot Improvements (North Lot). The work…
- Truck - Commercial Container Hauler
Shawnee County is seeking sealed proposals for three new, unused front‑loader chassis and accompanying Mammoth‑style 40‑cubic‑yard…
Show 45 more
- Request%20for%20Bids%20-%20Overlook%20Estates%20Waterline%20Extension
The City of Salina is seeking sealed bids for the Overlook Estates water‑line extension. The contract requires a contractor to mobilize…
- ESC-TECHSOLUTIONS2027
GREENBUSH (Southeast Kansas Education Service Center) is issuing an RFP to establish competitively‑awarded cooperative contracts for a broad…
- ESC-SAFESECURE2027
The Southeast Kansas Education Service Center (GREENBUSH) is issuing an RFP to establish one or more IDIQ contracts for safety and security…
- 2026 Structure Demolition Bid 2
The City of Coffeyville, Kansas is seeking sealed bids from qualified contractors to demolish and fully remove six residential structures…
- Various Adult Residential Center (ARC) Campus ADA Modifications Project
The Johnson County Adult Residential Center Campus requires a comprehensive ADA‑compliant renovation of two existing restrooms and…
- Microsoft License Renewal
Olathe Public Schools USD #233 is seeking competitive sealed electronic bids to renew its Microsoft software licensing for the next…
- Johnson County Various Adult Residential Center (ARC) Campus ADA Modifications Project
This Invitation for Bid (IFB) seeks a qualified General/Prime Contractor to remodel and reconfigure two existing restrooms at the Johnson…
- Camp Branch Park - Phase One Design Services
The Johnson County Park & Recreation District (JCPRD) is seeking a multi‑disciplinary design team to provide architectural…
- 2026 09 Street Sweeper Bid
The City of Dodge City is soliciting sealed bids for the purchase of a new mechanical street sweeper to be used in municipal public works…
- Stage Pit Lift for Lied Center
The University of Kansas is seeking a qualified vendor to provide a 1:1 replacement of the Stage Pit Lift at the Lied Center. The scope…
- IT Integration Platform Consulting Services
The Kansas City Board of Public Utilities seeks a vendor to supply an enterprise‑wide integration platform that consolidates APIs…
- Limestone
Shawnee County is issuing a sealed‑bid request for the 2027 purchase of 7,000 tons of washed, crushed limestone to be used in chip‑seal road…
- Lakeside Estates Shared Use Path - Ottawa, KS
The City of Ottawa is soliciting sealed bids for the design‑build construction of a shared‑use path along Lakeside Estates. The scope…
- Dredging Project - Sheridan State Lake
The Kansas Department of Wildlife and Parks is seeking a qualified contractor to perform a full‑scope dredging and lake‑restoration project…
- Registration Vehicle Decals
The Kansas Department of Revenue is seeking a qualified vendor to supply, print, and manage vehicle registration decals for the State for a…
- Forensic Laboratory Reference Standards
The Kansas Bureau of Investigation Forensic Science Laboratory is seeking qualified vendors to supply a broad range of forensic reference…
- MS-200013 Kansas River Wastewater Treatment Plant Generator Project
The City of Lawrence is seeking a qualified contractor to install a new natural‑gas‑powered generator, its concrete pad, and all associated…
- 6N26000-MS 2026 Neighborhood Traffic Management
The City of Lawrence is seeking a qualified contractor to install traffic calming devices as part of its 2026 Neighborhood Traffic…
- Ready Mix Concrete for Environmental Services
The Unified Government of Wyandotte County and Kansas City, Kansas is seeking competitive bids to supply ready‑mix concrete and flowable…
- RFP - Multiple Projects: Construction Inspection and CPM Services; Released October 2026
Kansas Department of Transportation is seeking a consulting firm (or team) to provide construction‑inspection services for grading, bridge…
- Clay County USD 379 Improvements - Clay Center, KS
This project covers a comprehensive series of renovations and upgrades across multiple schools in the Clay County USD 379 district…
- RFP for 70-105 KA-2130-05 – Lewis and Clark Viaduct – Eastbound
The Kansas Department of Transportation (KDOT) seeks a qualified consulting team to provide professional engineering and design services for…
- RFQ - Active Mobility Plan
The City of Overland Park, Kansas, is seeking a qualified consulting firm to develop a comprehensive Active Mobility Plan that integrates…
- Snow Rhinos for Facilities Team
Olathe Public Schools USD #233 is issuing a Request for Bids to purchase six (6) Snow Rhino snow‑removal machines for its Innovation Campus…
- Electrofishing Boat, Motor, and Trailer
The Kansas Department of Wildlife and Parks is issuing an RFQ for the purchase of a custom 18‑ft electrofishing boat, a new 90‑hp Suzuki…
- Universal Reading Screener-Public School Districts
The State of Kansas Department of Education is seeking a qualified vendor to provide a statewide Universal Reading Screener for K‑8 public…
- Gooseneck Dump Trailer
The Kansas Department of Wildlife and Parks is seeking a single new, unused gooseneck dump trailer (12 ft × 83 in, 14,000 lb GVWR) with…
- Consultant for Miami County Airport - K81
Miami County, Kansas is seeking qualified consulting firms to provide professional engineering and related services for a series of airfield…
- Pool Slide Restoration at Blasidell Pool
Shawnee County Parks and Recreation is seeking qualified contractors to fully restore the water slide at the Blaisdell Family Aquatic…
- Lease-Purchase Financing for Miami County Rural Fire Apparatus
Miami County, Kansas is soliciting qualified vendors to provide lease‑purchase financing for four new fire apparatus totaling approximately…
- Golf Cart Lease
Johnson County Park & Recreation District (JCPRD) is seeking a qualified vendor to provide a four‑year lease of a mixed fleet of golf carts…
- Brown Memorial Residence Elevator Addition - Abilene, KS
The Brown Memorial Foundation is seeking sealed bids for a 4½‑story, approximately 2,600 sf addition to the historic Brown Memorial…
- Truck - Rear Loader
Shawnee County is issuing a sealed‑bid solicitation for the acquisition of two brand‑new trucks (model years 2026‑2027) and associated…
- External Evaluator (2027-03)
The solicitation seeks an independent external evaluator to conduct a three‑year mixed‑method evaluation of the NSF ATE “AVIATE” consortium…
- Request for Proposal Professional Audit Services
The City of Hutchinson, Kansas is seeking a qualified Kansas‑licensed accounting firm to perform its annual financial audit and required…
- Cisco Smartnet Renewal
Olathe Public Schools USD #233 is seeking qualified Cisco‑authorized channel partners to renew its annual Cisco Smartnet software licensing…
- 2027-2029 Streetlight Maintenance RFP
The City of Lenexa is seeking a contractor to provide comprehensive maintenance services for its street lighting infrastructure, covering…
- 2027-2029 Street Light Maintenance RFP
The City of Lenexa is seeking a qualified contractor to provide comprehensive repair and maintenance services for approximately 2,416 street…
- Truck - Pick Up
Shawnee County is soliciting sealed bids for a single new/unused pickup truck (model year 2026‑2027) that meets the county’s minimum…
- ESC-CONSTRPROJMGMT2027 PHASE I-Request for Qualifications
The Southeast Kansas Education Service Center (GREENBUSH) is issuing Phase I of a three‑phase qualifications‑based selection process to…
- OPS Structured Data Cabling
Olathe Public Schools USD 233 is seeking a qualified contractor to replace approximately 124,000 linear feet of wireless data cabling…
- Truck - Tote
Shawnee County is issuing a sealed‑bid solicitation for a single new 2027 gasoline‑engine, 3/4‑ton, 4‑wheel‑drive pickup truck with an 8‑ft…
- 801-C-4200; N 151st St W Bridge Over Eagle Drainage Ditch
This opportunity involves the design‑build of a reinforced concrete steel span (R.C.S.S.) bridge over Eagle Drainage Ditch at N 151st St W…
- RFQ 26-012 HVAC Design-Build Services
The Shawnee Mission School District is seeking qualified firms to provide design‑build services for heating, ventilation, and…
- EBID - Traffic Signal Modifications 95th Street & Lowell / 99th Street & Antioch
The City of Overland Park is seeking qualified contractors to perform traffic‑signal modifications at two key intersections: 95th Street &…
New Kansas bids in one email digest, daily or weekly.Get bids like this by email →
Just posted
The newest Kansas bids on Bid Banana.
- Request%20for%20Proposals%20-%20Household%20Hazardous%20Waste%20Removal
The City of Salina seeks a qualified contractor to provide comprehensive transportation, treatment, and disposal services for household…
- Addendum%20%233%20North%20Ohio%20Overpass%20Painting
The City of Salina is seeking qualified contractors to rehabilitate and repaint the North Ohio Street Bridge, including fence removal…
- NEW Product for Menus for the 2027-2028 school year
- RFQ 26-012 HVAC Design-Build Services
The Shawnee Mission School District is seeking qualified firms to provide design‑build services for heating, ventilation, and…
- Pratt Water System Improvements
The Kansas Department of Wildlife and Parks is seeking competitive bids to upgrade and expand the water distribution system at its Pratt…
Federal opportunities in Kansas
SAM.gov and other federal solicitations performed in Kansas.
- FY27 McConnell AFB - Multiple Award Construction Contract (MACC)
The FY27 McConnell AFB Multiple‑Award Construction Contract (MACC) is a Total Small Business set‑aside IDIQ solicitation for design‑build…
- Amendment 0002 Lenel OnGuard Door Access Control System Upgrade
The Army is seeking a qualified contractor to upgrade the Lenel OnGuard door access control system at Irwin Army Community Hospital. The…
- Z2DA--589A5-27-176 REPLACE B1 SEWER LINES IN CRAWL SPACE|TOP
The Department of Veterans Affairs (VA) is conducting a Sources‑Sought (RFI) to identify qualified construction firms capable of replacing…
- Office Environment Glass Ballistic Partition
The U.S. Army is seeking a vendor to provide and install a ballistic glass partition for an office environment at Fort Leavenworth, KS. This…
- 11K FORKLIFT - RILEY - TRADE IN REQ
The U.S. Army at Fort Riley, KS is seeking a new 11‑ton (11K) JCB 512‑56 telehandler forklift with a fully enclosed cab, AC/heat…
Recently closed Kansas bids
- MS1-00005 Massachusetts St 14th St to 23rd St Multimodal Improvements Project
The City of Lawrence is seeking a qualified contractor to execute the Massachusetts Street Multimodal Improvements Project, which spans from…
- 6B26001-MS 2026 Traffic Signal Cabinets
The City of Lawrence is soliciting bids for the replacement of two traffic signal controller cabinets and the removal of the existing…
- SCRMH - Lab Services
The South Central Regional Mental Health Hospital (SCRMH) is soliciting competitive proposals from qualified vendors to provide…
- Employee Assistance Services for the KLAP
The State of Kansas, through the Office of Judicial Administration, is seeking qualified vendors to provide Employee Assistance Program…
- Hay Harvesting Lease at Milford State Park
The Kansas Department of Wildlife and Parks is soliciting competitive bids to establish a hay‑harvesting lease covering approximately 176…
Recently awarded
Kansas bids by industry
Open bids right now in each industry.