Brosz Engineering

Brosz Engineering is a civil engineering and surveying firm founded in 1982 in Bowman, North Dakota. The company serves municipal, county, state, federal, and tribal governments, as well as airport boards, oil and energy clients, rural water districts, and private developers. Services include surveying, civil engineering, environmental engineering, GIS mapping and modeling, land planning and development, and construction engineering and administration.

The firm delivers projects from concept to completion, encompassing design, environmental coordination, bid document preparation, construction management, and project closeout. Brosz maintains certified materials testing laboratories at most office locations, performing aggregate gradations, soils density testing, asphalt quality control and assurance testing, and concrete testing. The company operates eight offices across North and South Dakota, with locations in Bismarck, Bowman, Stanley, and Watford City in North Dakota, and Mitchell, Pierre, Sioux Falls, and Sturgis in South Dakota.