About Us

RIZER is a full service commercial design build contractor. We also offer construction management services, consulting services, and we can be your go-to general contractor.

We are focused on the commercial industry including office, retail, restaurant and medical interiors. We have offices in Livonia and Ann Arbor, serving Southeastern Michigan. We are a local builder with national reach. Our Competent team has successfully completed projects in multiple cities in Michigan and across the United States, ranging from interior build-outs to large commercial and industrial buildings.

Rob Williams is the founder and owner of RIZER LLC. Rob serves as the company president and is integrated in all day to day operations. His involvement doesn’t just stop with the sale, he is also involved in each project from start to finish. He ensures each project receives the attention it deserves and nurtures the same culture across the company.

We pride ourselves for having established many lasting relationships in the Michigan market with clients, subcontractors, suppliers, vendors and architectural/engineering firms.

RIZER is building for exceptional growth as well as future expansion of our team. Our unremitting desire to succeed guarantees that we realize our goals.

Our Motto

All great companies are measured on what they stand for and we are no exception. Our code of conduct guides us not only to make the right decisions but also to follow laws and regulations everywhere we operate. We take pride in delivering a project on time with no compromise in quality or safety. This gives our customers, partners, suppliers and subcontractors the confidence to trust us and do business with us time and time again.

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