Pinnacle Engineering Group is a mid-sized and growing land development engineering firm located in Brookfield, Wisconsin. We cater to mainly private clients such as land developers, architects, builders, contractors, and owners on a wide variety of projects both large and small across the entire market spectrum of residential, industrial, commercial, and institutional. Our core philosophy rotates around providing the best service to our clients. This notion has made us hugely successfully and we continue to expand with great clients in all sectors.