Preliminary Engineering Services - Biogas Upgrades
Closed bids
Closed Wisconsin Engineering Services Bids & RFPs
- Closed in the last 30 days
- 11
- Closed this year
- 41
- Closed bids on record
- 50+
Bid Banana holds 50+ closed Wisconsin engineering services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Wisconsin engineering services bids closed in August 2026 (10); the agencies behind the most of the 50 most recent were City of Madison, Milwaukee Metropolitan Sewerage District and City of Madison - Purchasing Services.
Recently closed
- GENERATOR MAINTENANCE
The City of Fond du Lac is seeking a qualified contractor to provide preventative maintenance and repair services for its fleet of 28…
- CTH S & CTH U Intersection Design
The Outagamie County Highway Department is seeking an engineering consultant to design a single‑lane roundabout at the intersection of…
- Elevator Maintenance
The City of Madison is seeking a qualified vendor to provide comprehensive elevator maintenance services for its municipal portfolio, which…
- ISO 17025 Accredited Calibration Services
The State of Wisconsin, through the Department of Administration’s Consolidated Agency Purchasing Services, is seeking a qualified vendor to…
- MICROWAVE ANALYZERS FOR WIRELESS INSTRUCTIONAL LAB
The University of Wisconsin‑Madison is seeking competitive bids to purchase microwave analyzers for its Wireless Instructional Laboratory…
- HIGH-SPEED CAMERAS FOR 3D PARTICLE TRACKING
The University of Wisconsin‑Madison is seeking competitive bids to purchase high‑speed cameras capable of 3‑dimensional particle tracking…
- Non Intrusive Vehicle Detection
The State of Wisconsin is seeking to establish a contract for non‑intrusive vehicle detection systems used to trigger actuated traffic…
- 578-26-012 Bldg 226 Replace Paralleling Gear
The Department of Veterans Affairs intends to award a sole‑source, firm‑fixed‑price contract to Altorfer Industries Inc. for the complete…
- Educational Wind Tunnel
The University of Wisconsin‑Madison’s Department of Mechanical Engineering is seeking bids for a single educational wind tunnel to be used…
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- RFP for Commissioning Services
The Village of Weston is seeking professional commissioning services for its new police department building, which includes roughly 18,000…
- Consulting/Design Services Jackson Park Blvd Storm Sewer Outfall
CITY OF WAUWATOSA PURCHASING DEPARTMENT REQUEST FOR PROPOSALS Consulting Services Jackson Park Blvd Storm Sewer Outfall OFFICIAL NOTICE…
- FUEL SYSTEMS OPERATOR SERVICES
The United States Air Force is seeking a qualified small business to provide full‑service Fuel Systems Operator support at Volk Field Air…
- Generator Service
The City of Madison is seeking a qualified vendor to provide comprehensive generator service and maintenance for its municipal power assets…
- RF-Shielded Anechoic Chamber and Far-Field Antenna Measurement Positioner System
The University of Wisconsin–Madison is seeking bids to purchase and install an RF‑shielded, modular anechoic chamber and a far‑field antenna…
- J065--Base 4 Milwaukee Eaton UPS maintenance
The Department of Veterans Affairs is issuing a Notice of Intent to sole‑source a contract for maintenance of a Base 4 Milwaukee Eaton…
- Processing Environment for astatine-211 (At-211)
The University of Wisconsin–Madison seeks a qualified vendor to design and build two custom‑contained processing environments for the…
- M01052Z06 - On-Call Engineering Services for Headquarters and Laboratory Facilities
- On-Call Engineering Services for Headquarters and Laboratory Facilities
- Engineering Support Services for Scientific and Research/Development Projects
The University of Wisconsin‑Madison is seeking qualified contractors to provide scientific engineering support services for a variety of…
- Engineering Support Services for Scientific and Research/Development Projects 2027-UWMSN-01418-RFB
The University of Wisconsin-MADISON is seeking bids for Engineering Support Services for Scientific and Research/Development Projects. The…
- Aquatic Containment Systems, Related Supplies, Installation Services and Maintenance
The University of Wisconsin–Madison is seeking competitive bids for the design, supply, installation, and ongoing maintenance of…
- Odana Golf Clubhouse Commissioning Service
The City of Madison is seeking a commissioning authority to provide services for the new Odana Golf Clubhouse. The project includes a…
- Odana Golf Clubhouse Commissioning Service
The City of Madison is seeking a commissioning service for the Odana Golf Clubhouse. The scope of work includes building commissioning…
- STS Deep Reactive Ion Etcher Upgrade
The University of Wisconsin‑Madison’s Nanoscale Fabrication Center seeks a vendor to upgrade its STS Deep Reactive Ion Etcher (DRIE) control…
- Engineering Services - Primary Effluent Sampling System Reconfiguration at South Shore Water Reclamation Facility
- Simultaneous Thermal and Gas Analysis System
The University of Wisconsin‑Madison’s Mechanical Engineering Department seeks bids for a complete simultaneous thermal and gas analysis…
- GENERATOR MAINTENANCE & REPAIR SERVICES
The University of Wisconsin‑Madison is seeking qualified contractors to provide comprehensive generator maintenance, repair, and annual…
- 2026 Badger Mill Creek Watershed Study
The City of Madison Engineering Division is seeking proposals from qualified vendors for the 2026 Badger Mill Creek Watershed Study. The…
- C98072D01 - Engineering Services - Conveyance Site Building Roof Replacements and Solar Panels Installation
- DES Testing and Preventive/Corrective Maintenance Services
The opportunity is for DES Testing and Preventive/Corrective Maintenance Services. The scope of work includes testing and maintenance…
- Mechanical Services
The University of Wisconsin–Oshkosh Facilities Management is seeking a qualified contractor to provide comprehensive mechanical services for…
- RFQ Portage County Professional Engineer Services – Survey, Design, Real Estate, Engineering Traffic Studies, And Construction Management for Highway and Bridges
The Portage County Highway Department is seeking professional engineering services for multiple survey, design, real estate, engineering…
- Folsom Water Tower Rehabilitation Design Services
The City of Eau Claire is seeking proposals from professional engineering firms to develop plans and specifications for the rehabilitation…
- Corridor Safety Studies and Demonstration Activities
The City of Madison - Purchasing Services is seeking qualified vendors to provide Corridor Safety Studies and Demonstration Activities. The…
- Henry Vilas Zoo – Multi-Building Mechanical Systems Improvements Project
Dane County is seeking a qualified firm to provide engineering services for the Henry Vilas Zoo – Multi-Building Mechanical Systems…
- Planning & Design for Lake Forest Lift Station
The City of Madison is seeking a design firm to provide planning and design services for the Lake Forest Lift Station. The project includes…
- On-Call Engineering Services for Electrical, Instrumentation and Control Projects
- TS-2742 - ON-CALL ENGINEERING SERVICES FOR ELECTRICAL, INSTRUMENTATION AND CONTROL PROJECTS
- Project 2784 RFQ Resch Expo & Resch Center Chiller Cross-Connection Study
The County of Brown is seeking a qualified engineering firm to perform a comprehensive feasibility and design study for linking the chiller…
- Resch Expo & Resch Center Chiller Cross-Connection Study
The Brown County Purchasing department is seeking a qualified vendor to conduct a chiller cross-connection study at the Resch Expo and Resch…
- East Washington Avenue and Schroeder Road Safety Improvement Projects
The City of Madison is seeking qualified engineering consultants to provide professional services for the East Washington Avenue Safety…
- Utility Materials Handling Site
The City of Madison is seeking proposals from qualified vendors for Architect and Engineering Services for the Utility Materials Handling…
- Engineering Services - Geotechnical/Structural Analysis of Process-Related, Timber Pile-Supported Structures at the Jones Island Water Reclamation Facility.
- Tilden Dam Removal and Duncan Creek Restoration - Engineering Services
The State of Wisconsin, Department of Natural Resources, is seeking qualified proposals for engineering services for the Tilden Dam Removal…
- AEC Campus Arc Flash Study
The Dane County Department of Administration- Public Works Engineering Division is seeking professional consulting services for an Arc Flash…
- John Nolen Drive Phase 3 Roadway Design
The City of Madison is seeking a qualified vendor to provide engineering services for the John Nolen Drive Phase 3 Roadway Design project…
- ENGINEERING SERVICES FOR MANAGING THE MS4 PROGRAM
The selected consultant will provide engineering services for managing the MS4 program in Winnebago County, Wisconsin. The scope of services…
- Dane County Elections Center / Clerks Office Facility Remodel - CXP
Dane County is seeking a commissioning provider to perform professional commissioning services for the Dane County Elections Center / Clerks…
- Official Notice # 13-2025, RFP # 2025270
The City of Racine is requesting proposals for Corinne Reid Owens Transit Center Repairs Phase III - Engineering Services. The scope of work…
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