West Plains Engineering, Inc. Share: Engineering West Plains Engineering, Inc. Visit Website 233 W Broadway Ave Bismarck, ND 58501-3737 (701) 751-7322 (701) 751-7323 (fax) LinkedIn Facebook About Map About Engineering firm specializing in the design of mechanical and electrical systems for all types of building environments. We have been providing high quality service to our clients for over 30 years. What's Nearby? Distance: 5 10 15 20 25 50 mi.