Roncelli is one of Michigan’s largest construction services firms. We’re able to handle every piece of the construction life cycle, from preconstruction and virtual design, to budgeting and scheduling, to procurement, to managing the construction. Roncelli is a consistently ranked “Crain’s Detroit Top 10 Contractor” that builds major projects in the Automotive, Commercial, Energy, F&B, Healthcare, Industrial, Mixed-Use, and Retail sectors. We’re a 3rd generation family-owned business, a Crain’s recognized “Coolest Place to Work”, and a company that hasn’t forgotten the humble, hard-working, customer-first roots from which we came. Roncelli is construction company that Builds Excellence.