Roncelli, a Michigan-based general contractor, has been operating throughout the Midwest since 1966. For the past 15 years, we have supported energy-focused projects for various clients. In 2022, Roncelli’s Energy Group expanded its services to include EPC offerings, concentrating on utility-scale solar and energy storage projects. By the end 2026, Roncelli will have successfully delivered over 300MW to the grid.