DGR Engineering: Detailed Company Information & Corporate Profile
Summary
DGR Engineering was founded in 1952 and operates independently from its headquarters in Rock Rapids, Iowa. With an annual revenue between $50 million and $100 million, the company employs approximately 100–200 professionals who deliver IT services and design work across multiple sectors.
Specializing in civil, water resources, electrical power, engineering, surveying, wastewater, aviation, and GIS solutions, DGR Engineering supports a diverse range of projects throughout the South Dakota Metropolitan Area. The leadership team—comprising President & CEO Curt Dieren, Vice Presidents Daniel Nebelsick, Trent Bruce, and Marlin Overman (CFO), along with Project Coordinator Technician Lindsay Huisman and others—guides strategic growth while maintaining rigorous technical standards.
| DGR Engineering Website | dgr.com |
| Social Links |    |
| Phone Number | 712-472-2531 |
| Industries | |
| DGR Engineering Headquarters Address | 1302 South Union Street, Rock Rapids, Iowa, 51246 US |
| Company Size | 100-200 employees |
| Specialities & Services | Civil, Water Resources, Electrical Power, Engineering, Surveying, Wastewater, Aviation, GIS |
| DMA Code | South Dakota Metropolitan Area |
| Founded | 1952 |
| Estimated Annual Revenue | $50M - 100M |
| Operating Status | Independent Company |
| Updated: | 2026-09-16 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2007 | Privately Held | 100 - 250 | |
| 1947 | Privately Held | 25 - 100 |
Estimated Website Traffic
The chart shows a growth in traffic to the dgr.com website. In August, traffic increased to 1782, compared to 721 in the previous month. The highest traffic in 2026 was recorded in August, reaching 1782 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
DGR Engineering's workforce includes employees across a wide range of tenure levels.
6% have been with the company for 1 to 2 years17% have been with the company for 3 to 4 years11% have been with the company for 5 to 7 years28% have been with the company for 8 to 10 years39% have been with the company for more than 11 years
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DGR Engineering Corporate Information: FAQ
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