Building Fox Valley for over 20 years. Froelich Leo Construction is your authorized American Buildings dealer. We are passionate about constructing durable and reliable structures. Our services include: • Commercial projects • Industrial projects • Residential projects • Estimates • On-site services We are proud to furnish the Fox River Valley area with top-notch metal work and supplies. Offering the best in building services, we look forward to working with you. Let our experienced team build your next project. Call us today for more information.