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Contact Brosz at These Locations

Thank you for considering our professional engineering and land surveying services. Need a survey quote? Have a question about an upcoming project? Send us note using one of the forms below or give us a call. We look forward to learning more about your project. 

Gary Brennan, PE – President

Billy Doerr, PE – Area Manager

109 S. Main Box 357
Bowman, ND 58623

Phone: 701-523-3340

Fax: 701-523-5243

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Zach Gaaskjolen, PE – Area Manager

501 9th Ave. SE
Box 178
Stanley, ND 58784

Phone: 701-628-3340

Fax: 701-628-3341

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Brady Bertram, PE – Area Manager

504 12th St. NE
Watford City, ND 58854

Phone: 701-842-3526

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Don Hammond, PE – Interim Area Manager

2309 W. 50th Street
Sioux Falls, SD 57105

Phone: 605-336-1676

Fax: 605-336-1853

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Jason Hanson, PE – Area Manager

3561 Whitewood Service Road
Box 636
Sturgis, SD 57785

Phone: 605-347-2722

Fax: 605-347-2822

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Kyle Kurth, PE – Area Manager

3030 Airport Road
Box 23
Pierre, SD 57501

Phone: 605-224-1123

Fax: 605-224-0659

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Eric Prunty, PE – Senior Engineer

704 E. Havens Avenue
Mitchell, SD 57301

Phone: 605-597-4700

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