Willett, Hofmann & Associates, Inc.

Willett, Hofmann & Associates, Inc. (WHA), founded in 1935, is an award-winning, multi-discipline firm specializing in civil engineering, structural engineering, architectural design, and land surveying services. With a talented and diverse team of over 50 dedicated professionals, WHA has established itself as a credible leader in the engineering field, serving municipalities, counties, state agencies, and private enterprises. The company is uniquely owned and operated by licensed professionals, ensuring clients benefit from direct interaction with owners and principal engineers.

WHA's range of services encompasses structural engineering, transportation engineering, water and wastewater engineering, civil site design, and comprehensive land surveying. The firm's commitment to ethical and responsive client service is reflected in their long-standing relationships with clients, many of whom have partnered with WHA since its inception. The organization's philosophy revolves around professionalism, which has fostered numerous accolades and recognition from prestigious bodies such as the American Public Works Association and the Illinois Society of Professional Engineers.

The company prides itself on its highly skilled staff, which includes licensed professional engineers, structural engineers, architects, and land surveyors across various states. Alongside their engineering expertise, WHA values continuous professional development, with several team members holding qualifications in Leadership in Energy and Environmental Design (LEED) and various certifications in bridge program management and design.

WHA’s mission is clear: to deliver the highest levels of ethics, responsiveness, and professionalism while undertaking projects that enhance infrastructure and community services. With a remarkable legacy dating back nearly a century, Willett, Hofmann & Associates, Inc. is well-positioned to address the evolving challenges in engineering and design, ensuring their clients receive exceptional service and innovative solutions.