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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.

Standard Documents

Name * Description
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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
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 07A Roofing
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 06A Carpentry & Specialties
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 05A Structural Steel & Misc. Metals
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 04A Masonry
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 03C Artificial Rockwork & Theming
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 03B Precast
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 03A Concrete
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0141 Milwaukee County Zoo - Adventure Africa Phase III - Rhino Exhibit - BP 02A Demolition
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: March 7th from 11am – 12:30pm. Enter through the Zoofari Contractor Entrance. Meet in the Flamingo Room located in the Administration Building. DEADLINES: RFIs Due: March 14th, send to jstenz@gilbaneco.com RFI Round 2 Due: March 28th, send to jstenz@gilbaneco.com Milwaukee County Contractor Pre-Qualification: Before March 22nd Final Addendum: April 2nd 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
04/05/2024 06:00 PM UTC
WZ0160: Milwaukee County Zoo Admin Building Roof Replacement
Replacement of approximately 11,070 Square Feet of the Administration Building Roof. Non-Mandatory Pre-Bid Meeting: Wednesday, March 13th from 9:00 – 10:00 AM at the Milwaukee County Zoo’s Administration Building.
04/03/2024 07:00 PM UTC
WA0295 (Expansion Joint Replacement), WA0411 (Traffic Bearing Membrane/Sealer), WA0432 (Post Tensioned Anchorages)
This project includes the repair or replacement of existing expansion joints, concrete column repairs, beam repairs, concrete crack repair, post tensioned concrete repair work, concrete membrane/sealer placement, post tensioned anchorage waterproofing repair/inspection/sealing at the MKE Airport Parking Structure. WA0295 Expansion Joint Replacement includes one Base Bid and Two Alternates. WA0411 Traffic Bearing Membrane includes a Base Bid and Three Alternates. WA0432 Post Tensioned Anchorages includes one Base Bid and One Alternate. Project Completion: If the Base Bids and any of the six (6) alternatives are awarded, the contractor shall have a total of 194 consecutive calendar days to substantially complete the project, excluding punch list. If any or all additive alternatives are not awarded, the total contract time shall be as follows: Base Bids Only = 140 Calendar Days. Pre-Bid Meeting: Wednesday March 20th, 2024 at 8:30AM., held in the Sijan Conference Room, in the GMIA Terminal (Located before security in hallway behind Museum / USO), 5300 South Howell Avenue, Milwaukee, Wisconsin.
04/03/2024 07:00 PM UTC
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