• Building Sustainability


    Electrical & Computer Engineering Building

    Champaign, IL

Williams Brothers Construction Inc.

From the very beginning, relationships have been at the core of Williams Brothers Construction Inc. (WBCI). The owners of this family-operated company have led the way by demonstrating integrity and treating their staff, clients and suppliers with dignity. This commitment to “doing the right thing” has resulted in nearly 50 years of enriching collaborations and more than 500 successful projects.

“We can certainly attribute many things to the success of our company. But it comes down to one thing – treating people with the respect they need and deserve.” Tom Williams, Founder



Water/Waste Treatment


Correctional Facilities

Athletic Facilities

Current Projects

Our Experience

Delivering more than $130 million in quality construction projects each year, our professionals have a rich background with deep expertise in key market segments. But each completed facility is not just another job for our team – it’s a passion project built to help you fulfill your company’s greatest aspirations.


Tom Williams believes in the power of family. In addition to five children who work in the business, the rest of the team is embraced as honorary family members. This close bond contributes to greater success for our clients.


There’s no substitute for integrity. And this is exponentially important when it comes to choosing a company to oversee and execute a major construction effort on behalf of your organization. Our transparency speaks for itself.


No project is too complex or too conceptual for WBCI to plan and fulfill. Spanning a wide range of industries, our diverse portfolio of work demonstrates our ability to effectively meet our client’s needs – without exception.


In the world of construction, there are few things more important than completing a project on time and on budget. We consistently make this happen, even in challenging situations. And we never sacrifice quality.


Known for keeping our promises, we have received accolades from clients and industry leaders throughout Illinois and Iowa. Thankful for this recognition, the greatest honor is the referrals we receive from appreciative clients.

Davenport Police Station

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Williams Brothers Projects

Indianola Water Resource Recovery Facility

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Williams Brothers Projects

Bradley Renaissance Coliseum

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Williams Brothers Projects

Peoria Riverfront Museum

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Williams Brothers Projects

His ability to dissect and accurately interpret drawings

Speaking from the project owner’s perspective, WBCI’s field superintendent Phil Esther has met and exceeded expectations on ISU’s Athletic Practice Facility.  His ability to dissect and accurately interpret drawings complemented by his attention to detail and extensive hands-on experience have been a great benefit to our project.  Phil has the communication skills necessary to effectively… Read More “His ability to dissect and accurately interpret drawings”

Kyle Fisher
Project Manager, Construction Services | Illinois State University - Facilities planning, Design and Construction

Biosolids and Biological Improvements

Over the past ten years, I have worked with Williams Brothers Construction Inc. (WBCI) on two larger projects at my district.  Our Biosolids project that was completed in 2012 was valued at $26 million and our Biological Improvements project, to be completed later this year, is valued at $50 million.  WBCI and our team worked… Read More “Biosolids and Biological Improvements”

Mark Eddington, P.E., District Manager
Kishwaukee Water Reclamation District