Wausau, WI – September 12th, 2025 – Partnerships are the foundation of growth—and Centergy is pleased to welcome REI Engineering, Inc. (REI) as the newest member of our investor family. Based in Wausau and family-owned since 1991, REI has grown into one of Central Wisconsin’s most trusted firms, known for pairing technical expertise with a client-centered approach. With services spanning civil engineering design and construction, land planning and surveying, and environmental consulting and regulatory compliance, REI brings more than three decades of experience helping communities and businesses bring their projects from vision to reality.
REI is distinguished not only by the breadth of its services, but also by its commitment to guiding clients through every stage of development. From navigating agency approvals and permits to leveraging advanced GPS and CAD technologies for precision surveys, to ensuring projects meet evolving environmental standards, REI’s engineers, surveyors, and consultants deliver solutions that are reliable, timely, and cost-effective. Their team is known for keeping projects on budget while fostering the strong communication and trust that lead to lasting partnerships.
At the heart of REI’s success is a culture grounded in honesty, respect, reliability, dedication, and fun. That culture extends beyond client work into meaningful community initiatives like the Sunflower Project, which shines a light on mental health and wellness across the region.
Earlier this summer, REI joined Centergy as a sponsor of the Central Wisconsin 4th Annual Developer Tour, helping showcase Central Wisconsin’s development opportunities to developers, city leaders, and community partners. This collaboration reflects the strength of partnership between Centergy and REI—and the shared commitment to building a thriving economy, strong communities, and new opportunities for the future of our region.
About REI Engineering
REI Engineering, Inc., based in Wausau, Wisconsin, is a locally owned consulting firm providing civil engineering, land surveying, environmental consulting, and regulatory compliance services. Founded in 1991, REI emphasizes a culture of honesty, respect, reliability, dedication, and fun, and continues to deliver practical, innovative solutions while investing in its people and communities.