NOHR Wortmann Engineering provides engineering, evaluation, design and drafting services to industrial, agricultural, residential, commercial, insurance, and manufacturing clients.

What We Do

Engineering Design

Since 1980 NOHR Wortmann Engineering has provided a diverse and wide range of engineering, evaluation and design services including but not limited to:

  • Materials handling, conveying, storage and processing structures and machinery for all types of bulk materials such as grain, fertilizer, wood, chemicals, etc.
  • Agri-business and processing
  • Grain elevators and storage
  • Commercial buildings
  • Feed mills and storage
  • Farm and ranch
  • Residential
  • Engineering opinions for repair and replacement
  • Industrial buildings of a wide range of process types

Investigation Services

Engineering, investigation, testing, analysis, evaluation and reporting for:

  • Agricultural, commercial and industrial bulk material storage handling and processing systems including but not limited to: bins, silos, towers, fill and empty equipment, vehicles, etc.
  • Residential and farm structures, buildings, equipment, vehicles, etc.
  • Accident and failure investigation, reports and opinions
  • Cause and origin investigations, reports and opinions for commercial, industrial, agricultural and residential structures, equipment, vehicles, etc.

Project Galleries

Areas We Serve

NOHR Wortmann is licensed in 23 states and has performed professional services in over 30 states. Additionally, NOHR has provided engineering and consulting services for projects located in many countries including Algeria, Argentina, Canada, Egypt, France, Haiti, Iceland, Ireland, Jordan, South Korea, Malaysia, Mexico, Nicaragua, Russia, Spain, Sudan, United Arab Emirates and Yemen.

Professionally Licensed

Our Team

Contact Us

Our Office

NOHR Wortmann Engineering
Engineers-Designers-Drafters

The Wagner Building
307-309 Walnut Street Suite 200
Yankton, South Dakota 57078

Phone: 605-665-1214
Fax: 605-665-8060
E-mail: nohr@nohrwortmann.com

Professional Affiliations