Doug Barr engineered our company for sustainable success. Since the start, Barr has thrived by solving complex challenges for clients, communities, and the environment.
Incorporated in Minnesota
1966
Acquired A.W. Mathews of Hibbing, MN
1994
Opened offices in Duluth, MN, and Ann Arbor, MI
1996
Acquired Environmental Concepts of Jefferson City, MO
1998
Acquired Service Engineering Group of St. Paul, MN, and Kaeding & Associates of Minneapolis, MN
2007
Opened office in Bismarck, ND
2008
Opened office in Calgary, AB, as Barr Engineering and Environmental Science Canada Ltd.
2010
Acquired Horizon Environmental Corporation of Grand Rapids, MI
2015
Opened office in Salt Lake City, UT, and acquired Darg, Balgrean, Menk, Inc. of Minneapolis, MN
2016
Acquired Sage Environmental, LLC of Salt Lake City, UT
2018
Acquired Marquez Environmental Services Inc. and High Energy Inc. of Denver, CO
2019
Acquired King & MacGregor Environmental, Inc. of Grand Rapids, MI
2020
Opened office in Reno, NV
2022
Acquired Exponential Engineering Company of Fort Collins, CO, and Ecosphere Environmental Services, Inc. of Durango, CO
2023