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Milwaukee County

600 N Plankinton Ave Ste 600, Milwaukee, WI 53203-2901
(414) 278-4861

Welcome to Milwaukee County’s online public works bidding website. Please take a moment to review upcoming solicitations.

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Upcoming Solicitations

Number Deadline
WP074801: Oak Leaf Trail Connectivity - Bender Park
Work of the Project includes building a 10-foot-wide asphalt shared-use path approximately 1.33 miles long. Work includes earthwork, storm sewer, concrete ramps, biofilter, signage, native seeding and plants. Optional Pre-Bid Meeting: Wednesday October 15th, 2025, at 1:30 PM. Meet outside near the boat launch at Bender Park, 4503 E. Ryan Road, Oak Creek, WI 53154.
11/06/2025 08:00 PM UTC
5740-26999-01: Job Order Contracting (JOC) - General Construction
5740-26999-01: Job Order Contracting (JOC) General Construction Optional Pre-Bid Meeting: November 12, 2025 at 2:00pm. Meet in person at The Avenue, 275 W. Wisconsin Ave., 2nd Floor, Intersection Conference Room, Milwaukee, WI. OR Meet virtually via Microsoft Teams link: https://teams.microsoft.com/meet/2408489376002?p=MQBHkeJo08qsdPNSYa Attendance to either option is highly encouraged.
11/25/2025 08:00 PM UTC
5740-26999-02: Job Order Contracting (JOC) - Mechanical
5740-26999-02: Job Order Contracting (JOC) Mechanical Optional Pre-Bid Meeting: November 12, 2025 at 2:00pm. Meet in person at The Avenue, 275 W. Wisconsin Ave., 2nd Floor, Intersection Conference Room, Milwaukee, WI. OR Meet virtually via Microsoft Teams link: https://teams.microsoft.com/meet/2408489376002?p=MQBHkeJo08qsdPNSYa Attendance to either option is highly encouraged.
11/25/2025 08:00 PM UTC
5740-26999-03: Job Order Contracting (JOC) - Electrical
5740-26999-03: Job Order Contracting (JOC) Electrical Optional Pre-Bid Meeting: November 12, 2025 at 2:00pm. Meet in person at The Avenue, 275 W. Wisconsin Ave., 2nd Floor, Intersection Conference Room, Milwaukee, WI. OR Meet virtually via Microsoft Teams link: https://teams.microsoft.com/meet/2408489376002?p=MQBHkeJo08qsdPNSYa Attendance to either option is highly encouraged.
11/25/2025 08:00 PM UTC
4 Solicitations

Closed Solicitations

Number Deadline
WZ0185: Zoo Humboldt Penguin Exhibit Enhancement BP 32A Landscaping & BP 32B Irrigation
The Milwaukee County Zoo in partnership with Gilbane Building Company will be renovating and expanding the existing Humboldt Penguin Exhibit located at the main entrance of the Zoo. This project will consist of a pool expansion from the existing 10,000 gallons increasing in size to 30,000 gallons (approx.). Included in this expansion is full 100% replacement/upgrade of Life Support System for increased water circulation/purification, increased visitor themed viewing experience (large viewing window) and the incorporation of shade structures for life betterment of the penguins. Non-Mandatory Pre-Bid Meeting: July 25th at 11am. Please meet in the main entrance lobby within the Zoo’s Administration Building. RFIs send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before July 26th After bid review, bid award to be posted on Milwaukee County website: https://county.milwaukee.gov/EN/Administrative-Services/Bids-and-RFPs/Active/WZ0185-Milwaukee-County-Zoo-Humboldt-Penguin-Exhibit-Enhancement-Landscape--Irrigation
08/09/2024 04:00 PM UTC
WZ0185: Zoo Humboldt Penguin Exhibit Enhancement BP 32C Asphalt Paving
The Milwaukee County Zoo in partnership with Gilbane Building Company will be renovating and expanding the existing Humboldt Penguin Exhibit located at the main entrance of the Zoo. This project will consist of a pool expansion from the existing 10,000 gallons increasing in size to 30,000 gallons (approx.). Included in this expansion is full 100% replacement/upgrade of Life Support System for increased water circulation/purification, increased visitor themed viewing experience (large viewing window) and the incorporation of shade structures for life betterment of the penguins. Non-Mandatory Pre-Bid Meeting: July 25th at 11am. Please meet in the main entrance lobby within the Zoo’s Administration Building. RFIs send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before July 26th After bid review, bid award to be posted on Milwaukee County website: https://county.milwaukee.gov/EN/Administrative-Services/Bids-and-RFPs/Active/WZ0185-Milwaukee-County-Zoo-Humboldt-Penguin-Exhibit-Enhancement-Asphalt-Paving
08/09/2024 04:00 PM UTC
WY012305 Brown Deer Park Golf Practice Facility
This project includes the construction of a 23,500 sf practice putting green built with 8” of rootzone mix over a 2” drainage system, along with fairway surrounds, a 1,560 sf practice bunker, and 5,300 sf asphalt cart path with concrete curbing. The project work area is 1.66 acres and will be restored with seed and sod. An “alternate bid” has been included for the laser leveling and re-sodding of the adjacent range tee area (35,000 sf). Pre-Bid Meeting: July 22, 2024 at 11am via Microsoft Teams. See Advertisement for Teams Link.
08/08/2024 07:00 PM UTC
WO517-16436 -WAR MEMORIAL CENTER LOWER-LEVEL RESTROOMS
Contract Description: Demolition of existing restrooms and south doors, construction of new restrooms, locker room, storage area and entry. Pre-Bid Meeting: July 1, 2024, at 9am. Meet at the Lower Level, North entry, in the lobby in front of the help desk.
08/02/2024 09:00 PM UTC
WA0221 MKE International Terminal Redevelopment - BP1 (Demolition)
This project includes the demolition of the existing Concourse E at MKE Airport and the construction of a new International Terminal Building that will be attached the main terminal building. Work includes site work, excavation, demolition, construction, fueling system work, and installation of passenger boarding bridges. Work will be divided up into four different Bid Packages. Pre bid meeting dates and times for the different Bid Packages (BP’s) are as follows: General (All Bid Packages): Thursday, 6/27/24: 9:00 AM (60 Min) BP 2 (New Concourse E): Thursday, 6/27/24: 11:00 AM (90 Min) BP 1 (Demolition): Friday, 6/28/24: 10:00 AM (60 Min) BP 3 (Fueling): Friday, 6/28/24: 11:15 AM (45 Min) BP 4 (Boarding Bridges): Friday, 6/28/24: 1:00 PM (45 Min) All pre-bid meetings will be done virtually via Teams. To acquire the meeting link to any or all the pre bid meetings, please contact James Hart at jhart@mitchellairport.com prior to Wednesday, June 26, 2024 at 5:00PM. Later requests are not guaranteed a timely response. Pre-bid site visits will be in person and provided as follows: BP 1 (Demolition): Tuesday, 7/9/24: 8:30 AM (90 Min) BP 2 (New Concourse E): Tuesday, 7/9/24: 10:30 AM (90 Min) BP 3 (Fueling) & Bid Package 4 (Boarding Bridges): Tuesday, 7/9/24: 12:45 AM (60 Min) To register anticipated attendance for site visit(s), please contact James Hart at jhart@mitchellairport.com prior to Monday, July 8, 2024 at 2:00PM. Later requests are not guaranteed access. Attendees will go through security screening; Driver’s license is required. To bid on either Bid Package 1 or 2, the site visit is MANDATORY for Prime Contractors. Reasonable requests for additional site visits will be considered at Milwaukee County’s discretion.
07/25/2024 07:00 PM UTC
WA0221 MKE International Terminal Redevelopment - BP2 (New Concourse E)
This project includes the demolition of the existing Concourse E at MKE Airport and the construction of a new International Terminal Building that will be attached the main terminal building. Work includes site work, excavation, demolition, construction, fueling system work, and installation of passenger boarding bridges. Work will be divided up into four different Bid Packages. Pre bid meeting dates and times for the different Bid Packages (BP’s) are as follows: General (All Bid Packages): Thursday, 6/27/24: 9:00 AM (60 Min) BP 2 (New Concourse E): Thursday, 6/27/24: 11:00 AM (90 Min) BP 1 (Demolition): Friday, 6/28/24: 10:00 AM (60 Min) BP 3 (Fueling): Friday, 6/28/24: 11:15 AM (45 Min) BP 4 (Boarding Bridges): Friday, 6/28/24: 1:00 PM (45 Min) All pre-bid meetings will be done virtually via Teams. To acquire the meeting link to any or all the pre bid meetings, please contact James Hart at jhart@mitchellairport.com prior to Wednesday, June 26, 2024 at 5:00PM. Later requests are not guaranteed a timely response. Pre-bid site visits will be in person and provided as follows: BP 1 (Demolition): Tuesday, 7/9/24: 8:30 AM (90 Min) BP 2 (New Concourse E): Tuesday, 7/9/24: 10:30 AM (90 Min) BP 3 (Fueling) & Bid Package 4 (Boarding Bridges): Tuesday, 7/9/24: 12:45 AM (60 Min) To register anticipated attendance for site visit(s), please contact James Hart at jhart@mitchellairport.com prior to Monday, July 8, 2024 at 2:00PM. Later requests are not guaranteed access. Attendees will go through security screening; Driver’s license is required. To bid on either Bid Package 1 or 2, the site visit is MANDATORY for Prime Contractors. Reasonable requests for additional site visits will be considered at Milwaukee County’s discretion.
07/25/2024 07:00 PM UTC
WA0221 MKE International Terminal Redevelopment - BP3 (Fueling)
This project includes the demolition of the existing Concourse E at MKE Airport and the construction of a new International Terminal Building that will be attached the main terminal building. Work includes site work, excavation, demolition, construction, fueling system work, and installation of passenger boarding bridges. Work will be divided up into four different Bid Packages. Pre bid meeting dates and times for the different Bid Packages (BP’s) are as follows: General (All Bid Packages): Thursday, 6/27/24: 9:00 AM (60 Min) BP 2 (New Concourse E): Thursday, 6/27/24: 11:00 AM (90 Min) BP 1 (Demolition): Friday, 6/28/24: 10:00 AM (60 Min) BP 3 (Fueling): Friday, 6/28/24: 11:15 AM (45 Min) BP 4 (Boarding Bridges): Friday, 6/28/24: 1:00 PM (45 Min) All pre-bid meetings will be done virtually via Teams. To acquire the meeting link to any or all the pre bid meetings, please contact James Hart at jhart@mitchellairport.com prior to Wednesday, June 26, 2024 at 5:00PM. Later requests are not guaranteed a timely response. Pre-bid site visits will be in person and provided as follows: BP 1 (Demolition): Tuesday, 7/9/24: 8:30 AM (90 Min) BP 2 (New Concourse E): Tuesday, 7/9/24: 10:30 AM (90 Min) BP 3 (Fueling) & Bid Package 4 (Boarding Bridges): Tuesday, 7/9/24: 12:45 AM (60 Min) To register anticipated attendance for site visit(s), please contact James Hart at jhart@mitchellairport.com prior to Monday, July 8, 2024 at 2:00PM. Later requests are not guaranteed access. Attendees will go through security screening; Driver’s license is required. To bid on either Bid Package 1 or 2, the site visit is MANDATORY for Prime Contractors. Reasonable requests for additional site visits will be considered at Milwaukee County’s discretion.
07/25/2024 07:00 PM UTC
WA0221 MKE International Terminal Redevelopment - BP4 (Boarding Bridges)
This project includes the demolition of the existing Concourse E at MKE Airport and the construction of a new International Terminal Building that will be attached the main terminal building. Work includes site work, excavation, demolition, construction, fueling system work, and installation of passenger boarding bridges. Work will be divided up into four different Bid Packages. Pre bid meeting dates and times for the different Bid Packages (BP’s) are as follows: General (All Bid Packages): Thursday, 6/27/24: 9:00 AM (60 Min) BP 2 (New Concourse E): Thursday, 6/27/24: 11:00 AM (90 Min) BP 1 (Demolition): Friday, 6/28/24: 10:00 AM (60 Min) BP 3 (Fueling): Friday, 6/28/24: 11:15 AM (45 Min) BP 4 (Boarding Bridges): Friday, 6/28/24: 1:00 PM (45 Min) All pre-bid meetings will be done virtually via Teams. To acquire the meeting link to any or all the pre bid meetings, please contact James Hart at jhart@mitchellairport.com prior to Wednesday, June 26, 2024 at 5:00PM. Later requests are not guaranteed a timely response. Pre-bid site visits will be in person and provided as follows: BP 1 (Demolition): Tuesday, 7/9/24: 8:30 AM (90 Min) BP 2 (New Concourse E): Tuesday, 7/9/24: 10:30 AM (90 Min) BP 3 (Fueling) & Bid Package 4 (Boarding Bridges): Tuesday, 7/9/24: 12:45 AM (60 Min) To register anticipated attendance for site visit(s), please contact James Hart at jhart@mitchellairport.com prior to Monday, July 8, 2024 at 2:00PM. Later requests are not guaranteed access. Attendees will go through security screening; Driver’s license is required. To bid on either Bid Package 1 or 2, the site visit is MANDATORY for Prime Contractors. Reasonable requests for additional site visits will be considered at Milwaukee County’s discretion.
07/25/2024 07:00 PM UTC
C217-20206 Milwaukee County Courthouse Phase 3 Facade Repair
Courthouse Limestone Façade Repair – phase 3 encompasses the following base-bid work: Area of Work 1: East Elevation Complete façade repairs as shown on sheets A202-A204 and as designated during inspections by consultant/owner. Area of Work 2: (Low) East Entrances Rebuild/replace stone at East building Entrances. Refer to sheets A203 and A301. Area of Work 3: South Elevation Complete façade repairs as shown on sheet A205 and as designated during inspections by consultant/owner. Replace built-in copper gutter at sixth-floor cornice. Refer to sheet A205. Refer to photo no. 1 on sheet A501. Deductive Alternate No. 1: Deduction to base bid all associated costs included in Area of Work 2. Alternate A: East and South Elevation Cleaning Clean East and South Elevations 100% below fourth floor water table. Alternate B: 100% Façade Cleaning Clean 100% of the Limestone Facades at all Elevations. MANDATORY Pre-Bid Meeting June 21st, 2024, at 11:00 AM.- This will be a Virtual Teams Meeting – See Bid Documents for Meeting Link information. OPTIONAL Site Visit Tour June 24th, 2024 at 10:00 AM. Tour information available on Addendum One.
07/10/2024 09:00 PM UTC
WY012306 Parkway Drive Conversion to Bicycle & Pedestrian Trail
Milwaukee County will be converting existing Asphalt Roadways within the Lincoln Creek Parkway (from N.23rd Street to N.27th Street) and Little Menomonee River Parkway (From Appleton Avenue to Leon Terrace) to a pedestrian pathway/trail. Existing asphalt and concrete pavement, concrete curb and gutter, will be removed and replaced with a 10-foot-wide asphalt path with gravel shoulders. Proposed storm sewer culverts, structures, and piping will be installed at low points. Existing storm structures will remain with minor adjustments. Landscaping trees, turf grass restoration, bollards, stone barriers, pedestrian and bicycle trail signage will be installed as part of the project. Traffic control will be required at project locations. Pre Bid Meeting June 18, at 2:00 p.m. via Microsoft Teams - see advertisement for link
07/10/2024 07:00 PM UTC
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