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Architecture, Engineering & Environmental Services

Preserving and Enhancing Public Infrastructure and Natural Resources

Photo of McKinley Marina bridge and pavilion.

Who We Are

Architecture, Engineering & Environmental Services (AE & ES) provides professional and technical services related to the maintenance, construction and rehabilitation of the public infrastructure and preservation of Milwaukee County's natural resources. The AE & ES Section is comprised of the Architectural Services Unit, Civil Engineering & Site Development Unit, Environmental Services Unit, Airport Engineering Unit, Facilities Condition Assessment Unit and the Planning & Development Unit.

We contract with a wide variety of contractors and consultants to implement various public works projects around Milwaukee County. In a typical year, the section contracts $64 million of work with over 150 contractors and consultants. A majority of these funds are for construction and consulting based contracts. The section adheres to, and enforces, equal opportunity for the variety of business opportunities available to the public.

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Want more information about Architecture, Engineering & Environmental Services? Contact us!

Sean Hayes, Director
633 W. Wisconsin Ave., Ste. 1000
Milwaukee, WI 53203
Phone: (414) 278-4861

Email Sean

Architectural Services Unit 

The Architectural Services Unit provides planning, design, project management, technical services in building maintenance, remodeling, additions and new construction for all Milwaukee County departments.

Specific tasks preformed include project budget development and construction cost and scheduling estimation, bid document preparation, evaluation and contract award, design development and project management, from conception to project completion. 

For more information about Architectural Services, contact us!

William Banach, NCARB, LEED, AP, Principal Architect
633 W. Wisconsin Avenue, Suite 1002
Milwaukee, WI 53203

Phone: (414) 278-4861

Email William


Veterans Park Pavilion 

Civil Engineering & Site Development Unit

This Unit provides civil engineering and land surveying services.

Specific services include project management, planning and design, technical specifications and bidding documents, engineering feasibility studies and needs assessments for Milwaukee County facilities, certified survey maps, site surveys, cost estimating and construction management. 

Want more information about Civil Engineering & Site Development? Contact us!

Dave Gulgowski, P.E., Principal Civil & Site Engineer
633 W. Wisconsin Avenue, Suite 1006
Milwaukee, WI 53203

Phone: (414) 278-4861

Email Dave


Oak Leaf Trail, Ozaukee Interurban Kohl Park Connector



Bank Stabilization at Dineen Park

Environmental Services Unit

Environmental Services provides technical and managerial services concerning environmental and sustainability issues for Milwaukee County's building and infrastructure assets.

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Flowering Raingarden in Washington Park

Airport Engineering

The Airport Engineering Unit provides planning, design and construction management services for all major maintenance and capital projects at General Mitchell International and Lawrence J. Timmerman Airports.

They also coordinate planning and administration of projects with state and federal agencies, airlines and other airport tenants.

For more information about Airport Engineering, contact us!

Tony Raab, P.E., Interim Principal Airport Engineer
5300 S. Howell Avenue
Milwaukee, WI 53207

Phone: (414) 747-5320

Email Tony


General Mitchell International Airport

Airport Administration

For information about Airport Administration click here.

Brian Dranzik, Airport Director
Milwaukee County Department of Transportation
5300 S. Howell Avenue
Milwaukee, WI 53207

Phone: (414) 747-5320

Email Brian

Facilities Condition Assessment Unit 

The Facilities Condition Assessment Program (FCAP) provides building systems condition assessment inspection services for county-owned facilities and administers a software-based asset management system that is a repository for all the building condition data and building system deficiencies. This database provides the basis for major maintenance and capital improvement project requests. 

FCAP also provides countywide record management services that also includes management of AE & ES delivered project record archives.

For more information about FCAP, contact us!

Mark Rapant, AIA, P.E., Principal
633 W. Wisconsin Avenue, Suite 1005
Milwaukee, WI 53203

Phone: (414) 278-4861

Email Mark




Milwaukee County Courthouse
901 N. 9th St., Room 308
Milwaukee, WI 53233

(414) 278-5353 (Voice), 711 (TRS)

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