DGR Engineering has been providing quality consulting and engineering services for over 60 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 160+ professionals specializing in civil, electrical power, aviation, GIS and water/wastewater engineering.  We provide our clients with trusted, professional, solutions.

Aviation & Aerospace

Engineering

DGR Engineering

DGR Engineering's headquarters in Rock Rapids, IA, United States

The Sioux City office focuses on engineering design, project management, and administrative support for civil infrastructure.

Sioux City

This department is responsible for the upkeep and repair of facilities systems and infrastructure.

Maintenance Services

The Engineering Team at DGR Engineering is responsible for delivering comprehensive consulting and engineering solutions across multiple disciplines, including civil, electrical power, aviation, GIS, and water/wastewater engineering. They work on designing, planning, and managing a variety of projects to ensure efficient, sustainable, and innovative infrastructure for clients in the Upper Midwest.

Engineering Team

The Project Management team at DGR Engineering is responsible for overseeing and coordinating all aspects of engineering projects, ensuring they are completed on time, within budget, and to the client’s satisfaction. This team of experienced professionals manages project scopes, schedules, resources, and communications, working closely with clients and internal engineering departments to deliver trusted, professional solutions across various engineering disciplines, including civil, electrical power, aviation, GIS, and water/wastewater engineering.

Project Management

The Business Support team at DGR Engineering ensures seamless operations by managing administrative tasks, human resources, payroll coordination, and marketing initiatives. This team plays a pivotal role in streamlining internal processes, supporting staff needs, and enhancing the company's visibility and outreach efforts.

Business Support

The Land and Surveying team at DGR Engineering specializes in precise measurement and mapping of land boundaries, topography, and infrastructure. Comprising LSITs, Professional Land Surveyors, GIS Specialists, and Land Acquisition experts, they provide accurate surveying, spatial data analysis, and land procurement services to support various civil and infrastructure projects, ensuring compliance and facilitating informed decision-making for clients.

Land and Surveying

The Leadership Team at DGR Engineering oversees the strategic direction and overall operations of the company. Comprising of the President and multiple Vice Presidents/Department Heads, this team ensures alignment across various engineering disciplines, fosters client relationships, and drives business growth while upholding the firm's commitment to providing trusted, professional solutions.

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Other teams

Engineering Team

Project Management

Business Support

Land and Surveying

Leadership Team