Integrating engineering and
environmental expertise

Barr provides engineering and environmental consulting services to clients across North America and around the world. We have been employee owned since 1966 and trace our origins to the early 1900s. Our engineers, scientists, and technical specialists work together to help clients develop, manage, process, and restore natural resources.

Headquartered in Minneapolis, we have offices in Duluth and Hibbing, Minnesota; Ann Arbor and Grand Rapids, Michigan; Jefferson City, Missouri; Reno, Nevada; Bismarck, North Dakota; Salt Lake City, Utah; and Denver, Colorado. We also serve clients in Canada as Barr Engineering and Environmental Science Canada, Ltd. with an office in Calgary, Alberta, and Saskatoon, Saskatchewan.  

In addition to our primary offices, we meet the needs of regional and national clients through satellite offices in Rock Springs, Wyoming, and Fort McMurray, Alberta.