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Milwaukee County

633 W Wisconsin Ave SUITE 1000, Milwaukee, WI 53203-1918
(414) 278-4953

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
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino BP 32B Landscape & BP 32C Irrigation
Renovation and expansion of 50,000 SF in the existing 1950’s Pachyderm Complex located at the heart of the Adventure Africa experience. This project will consist of a full renovation of 10 holdings stalls while combining the two separate buildings with a new enclosed viewing barn featuring flexible interior/exterior yard space to shift rhinos, hippos, and hoofstock. 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/WZ0141-Milwaukee-County-Zoo-Adventure-Africa-Phase-III---Rhino-Exhibit---Landscape--Irrigation
08/02/2024 04:00 PM UTC
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
08/02/2024 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
08/02/2024 04:00 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
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
WY045606 DHHS New Building
Contract Description: RE-BID - Bids are being solicited for “Bid Package 3 – Site & Parking Lots” and are expected to contain the following scopes of work: • Site Utilities • Site Concrete • Solar Canopys Pre-Bid Meeting: July 22nd, 2024 @ 1:00 PM On-site at 1230 W Cherry Street, Milwaukee
08/08/2024 07:00 PM UTC
WS014802 Hillview Building Renovation
This phase of the Hillview Building Renovation, focuses on Full Roof Replacement. Hillview Building is located at 1615 S. 22nd Street, Milwaukee, WI 53204. A Pre-Bid meeting will be held at the Hillview Building Tuesday July 30, 2024 at 11:00 AM.
08/20/2024 07:00 PM UTC
7 Solicitations

Closed Solicitations

Number Deadline
T149- 20219 Fond du Lac Transportation Building Roof Replacement
Contract 1: Roof Replacement Project consists of replacing existing Performing Arts Center Roof as indicated on Contract bidding documents.
02/16/2022 07:00 PM UTC
P698-19613 Greenfield Park Oak Leaf Trail
Work of the Project consists of removing existing asphalt surface and providing new asphalt surface, culvert pipe and trail signs as indicated in the project Bid documents.
02/10/2022 08:00 PM UTC
O117-20066 Marcus Center for the Performing Arts Roof Replacement
Project consists of replacing existing Performing Arts Center Roof as indicated on Contract bidding documents.
02/09/2022 08:00 PM UTC
O189-20161 Countywide ADA Repairs - Phase 3, Courthouse
The project includes remodeling one men’s and one women’s restroom on one floor of the courthouse to create accessible restrooms on a floor that currently offers no accessible restrooms. This project will focus on renovating one existing men’s restroom and one existing women’s restroom on the Ground Floor of the Courthouse. An additional area shall be renovated on the Ground Floor of the Courthouse, adjacent to the women’s restroom, creating a family restroom. This family, or universal, restroom is to be a unisex restroom that is handicap accessible i.e., a separate facility which accommodates changing a baby, breastfeeding, and parents attending children of the opposite sex. Within this family restroom an adult size changing table shall be located. The adult changing table can raise and lower as needed by the user and/or caregiver.
02/09/2022 08:00 PM UTC
T141-20169 KK Bus Wash HVAC Replacement
Remove air Curtains, MUA unit and exhaust fans and install a new gas fired MUA unit, 2 new exhaust fans along with 2 new toilet exhaust fans
12/15/2021 08:00 PM UTC
V054-21204 -01 Sanitary Sewer Rehabilitation at Multiple Locations
Contract 1: Clean & CCTV Sewer Lines Work consists of furnishing all labor, materials, supplies, equipment, tools and other services necessary for providing the rehabilitation of sanitary sewer manholes and pipes, televising and cleaning of pipes, and abandonment of manholes and pipes as specified. Contractor shall perform this Work at multiple Milwaukee County locations including the County Grounds, Zoo, Parks, Airport, and House of Corrections. All Work shall be in accordance with Contract Drawings and Specifications. Pre-Bid Meeting: December 1ST, 2021 at 10:00am, meet at Milwaukee County, Architecture, Engineering, and Environmental Services Office, 633 West Wisconsin Avenue, Suite 1000, Milwaukee, WI 53203. Meetings will be conducted in small groups. Masks, Health Screenings, and Social Distancing are required.
12/08/2021 08:00 PM UTC
V054-21204 -02 Sanitary Sewer Rehabilitation at Multiple Locations
Contract 2: Sewer Manholes & Pipe Rehabilitation Work consists of furnishing all labor, materials, supplies, equipment, tools and other services necessary for providing the rehabilitation of sanitary sewer manholes and pipes, televising and cleaning of pipes, and abandonment of manholes and pipes as specified. Contractor shall perform this Work at multiple Milwaukee County locations including the County Grounds, Zoo, Parks, Airport, and House of Corrections. All Work shall be in accordance with Contract Drawings and Specifications. Pre-Bid Meeting: December 1ST, 2021 at 10:00am, meet at Milwaukee County, Architecture, Engineering, and Environmental Services Office, 633 West Wisconsin Avenue, Suite 1000, Milwaukee, WI 53203. Meetings will be conducted in small groups. Masks, Health Screenings, and Social Distancing are required.
12/08/2021 08:00 PM UTC
9420-20580 - Little Menomonee River Parkway Habitat Restoration: Sections 4 and 5
Habitat restoration within the Little Menomonee River Parkway including reforestation, invasive species removal, grassland restoration and management, forest stand improvement, wetland restoration and sedge meadow restoration. Project is funded by a Great Lakes Restoration Initiative Grant sub-granted through the Department of Natural Resources to Milwaukee County Parks. Pre-Bid Meeting: One Pre-bid meeting will take place on October 13, 2021 at 1:00PM. Meeting will be held virtually via Microsoft Teams. Email Project Manager, Natalie Dutack at Natalie.Dutack@milwaukeecountywi.govfor a link to the meeting. CONTRACTOR SHALL PROVIDE WRITTEN PROJECT BID SUBMITTAL OF COVID-19 SAFETY PROTOCOL WHEN NOTIFIED AS APPARENT LOW BIDDER. SEE REFERENCE DOCUMENTS LISTED IN INSTRUCTIONS TO BIDDERS. CONTRACTOR SHALL PROVIDE QUALITIFCATIONS AT TIME OF BID. SEE REFERENCE DOCUMENTS 00 20 00 SECTION 21
10/27/2021 07:00 PM UTC
P697-19612 - Oak Leaf Trail Relocation Site #716
Project Funded: Federally Funded with Transportation Alternatives Program. Contract 1: Shared-Use Path Construction Work consists of reconstructing and relocating two segments of Milwaukee County’s Oak Leaf Trail located within the Little Menomonee Parkway, specifically on the west side of N 91st St between W. Good Hope Rd and W. Bradley Rd. Project work includes earthwork grading, removing asphalt, providing new asphalt surface, clearing and grubbing, and native seeding. Project Completion: Interim Completion of Asphalt Paving Work by November 19, 2021 or June 24th, 2022 pending weather, construction timing, and contractor option. Final Turf Restoration and Project Substantial Completion July 15th, 2022. Disadvantaged Business Enterprise (DBE) participation goal for this project is 15%.
10/20/2021 07:00 PM UTC
5300-20144 Central Fleet Maintenance HVAC Replacement (Bid Date Extended)
Replace existing VRF cooling with new chilled water cooling along with existing hot water heating along with single DDC controls for complete HVAC system Project Completion/ Substantial Completion Date/Calendar Days: 150 Days (Mandatory) Pre-Bid Meeting: 10:00 AM on 9/29/2021 in lobby of Central Fleet Maintenance at 10320 W. Watertown Plank Road, Wauwatosa, WI. 53226.
10/20/2021 07:00 PM UTC
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