DGR Engineering has been providing quality consulting and engineering services for over 70 years. What began as a handshake between friends has become a multi-discipline firm with a solid presence across the Upper Midwest. Representing a wide range of engineering disciplines, DGR has grown to include a staff of 180 professionals specializing in civil, electrical power, aviation, GIS and water/wastewater engineering. We provide our clients with trusted, professional, solutions.
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DGR Engineering Questions
The DGR Engineering annual revenue was $23.4 million in 2026.
Curt Dieren is the President and CEO of DGR Engineering.
99 people are employed at DGR Engineering.
DGR Engineering is based in Rock Rapids, Iowa.
The NAICS codes for DGR Engineering are [541, 54131, 5413, 54].
The SIC codes for DGR Engineering are [87, 871, 8712].
Top DGR Engineering Employees
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Curt Dieren
President and CEO at DGR Engineering
Sioux Falls, SD, US12 -
Blair Metzger
Past President, DGR Engineering at DGR Engineering
Rock Rapids, IA, US25 -
Trent Bruce
Vice President at DGR Engineering
Sioux Falls, SD, US14 -
Daniel Nebelsick
Department Head and Vice President at DGR Engineering
Rock Rapids, IA, US13 -
Eric Faber
CIO at DGR Engineering
Inwood, IA, US15 -
Bryan Wells
Department Head and Vice President at DGR Engineering
Sioux City, IA, US23 -
Michael Carr
Senior Project Manager - Wastewater at DGR Engineering
Rock Rapids, IA, US25 -
Craig Lauritzen
Project Manager at DGR Engineering
Sioux Falls, SD, US25+ -
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Scott Lavoy
Project Manager at DGR Engineering
Brandon, SD, US22
