Civil Engineers · Whitehouse, OH
Civil Engineers Serving Northwest Ohio Since 1887
Proudfoot & Associates is a civil engineering firm based in Whitehouse, Ohio. We serve municipalities, public agencies, private entities, and townships across Northwest Ohio and Southeast Michigan. Founded in 1887, we are the oldest continuously operating civil engineering firm in the region. We are Native American owned and certified as a Minority and Disadvantaged Business Enterprise.
Civil Engineering
Civil Engineering Services
Our civil engineering work includes roadways and intersections, bridge and structural engineering, traffic engineering and signalization, water distribution and sanitary sewer systems, storm water management, streetscape design, trails and shared-use paths, environmental permitting, and grant assistance.

Road improvement, bridge design and inspection, traffic signal systems, and recreational trail engineering for Ohio municipalities and ODOT.
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Water distribution, sanitary sewer, storm water management, and streetscape design in compliance with federal and state regulations.
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Ohio EPA permitting, NPDES storm water permits, and grant funding identification through CDBG, OPWC, ODOT, and federal programs.
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Since 1887
Continuously operating in Northwest Ohio since 1887.
Joseph Hoffman founded the firm in 1887 as Toledo Surveyors. Porter W. McDonnell took over in 1931. Paul Proudfoot purchased the firm in 1967, beginning the Native American ownership that continues today under Paul Proudfoot II.
Trusted By
Some of Our Past Clients
Native American Owned · Since 1967
One of fewer than 10 Native American-owned civil engineering firms in the United States.
Certified as a Minority Business Enterprise by the City of Toledo, Ohio Turnpike Commission, and Ohio Department of Administrative Services, and as a Disadvantaged Business Enterprise. ODOT prequalified for roadway, bridge, traffic signal, lighting, and right-of-way design.