Urban living, inspiring nature
With the Great Plains to the east and the Rocky Mountains to the west, Denver offers the excitement of urban living surrounded by inspiring nature. Residents of the Mile High City enjoy more than 300 days of sunshine a year for outdoor activities like skiing, kayaking, hiking, running, camping, and mountain biking across Colorado’s many landscapes, which include forests, mountains, mesas, hot springs, and sand dunes. The diverse and fast-growing metropolitan area is home to eclectic restaurants, museums, cultural celebrations, and craft breweries—most with pet-friendly patios—as well as six professional sports teams.
Getting our start
Barr’s Denver office opened in May 2019 with the acquisition of Marquez Environmental Services, an environmental consulting firm specializing in air permitting and compliance services for oil and gas clients. Later that year we acquired High Energy Inc., renowned for its electrical, structural, and civil engineering services for substations, overhead and underground transmission lines, and overhead distribution lines. Our integrated team of engineers, scientists, and technical specialists continues to grow to strengthen these core service areas and expand beyond them. From our downtown Denver location and our additional offices in the Intermountain West, we support clients in the fuels, power, mining, and public sectors throughout Colorado and neighboring states.
Serving our clients
Our local staff are active members of professional organizations such as the Society of Hispanic Professional Engineers, Society of Women Engineers, Air & Waste Management Association, and Women’s Energy Network. Our experience and diverse projects position us as one of Colorado’s leading environmental consulting and engineering firms for transmission, substation, air permitting, and compliance services, and we're prepared to help clients solve complex challenges and navigate new opportunities in both robust and emerging markets.
1000 7th Avenue SW, Suite 450, Calgary, AB T2P 5L5
(403) 592-8300
234 West Century Avenue, Bismarck, ND 58503
(701) 255-5460
4251 Kipling Street, Suite 425, Wheat Ridge, CO 80033
(970) 207-9648
1001 Diamond Ridge, Suite 1100, Jefferson City, MO 65109
(573) 638-5000
3005 Boardwalk Drive, Suite 100, Ann Arbor, MI 48108
(734) 922-4400
325 South Lake Avenue, Suite 700, Duluth, MN 55802
(218) 529-8200
776 E. Second Avenue, Durango, CO 81301
(970) 382-7256
4801 N. Butler Ave., Suite 15101, Farmington, NM 87401
(505) 327-3088
2950 E. Harmony Road, Suite 265, Fort Collins, CO 80528
3033 Orchard Vista Drive SE, Suite 200, Grand Rapids, MI 49546
(616) 512-7000
3128 14th Avenue East, Hibbing, MN 55746
(218) 262-8600
5595 Kietzke Lane, Suite 110, Reno, NV 89511
(800) 632-2277
170 South Main Street, Suite 500, Salt Lake City, UT 84101
(801) 333-8400
3812 Burron Avenue, Saskatoon, SK S7P 0E4
(800) 352-5530
Multiple locations
Headquarters
4300 MarketPointe Drive, Suite 200, Minneapolis, MN 55435
(952) 832-2600
Capitol Center Building, 225 E 16th Ave, Suite 500, Denver, CO 80203
320 Osuna Road NE, Suite C-1, Albuquerque, NM 87107
(505) 954-1570