Lightowler Johnson Associates provides a broad range of mechanical engineering services including industrial, biodiesel, steam, coal, HVAC, and plumbing design. LJA has extensive experience in industrial and agricultural design such as crush plants, biodiesel plants, meat processing plants, and many others.

Our engineers have the flexibility to providing heating and cooling solutions that exist when dealing with the extreme temperature variation in the upper Midwest. We also provide sustainable designs that will give you an energy efficient solution.

(For information on other professional services click on the disciplines listed above.)

700 Main Avenue  ▪  Fargo, North Dakota 58103  ▪  701.293.1350
919 7th St. S, Ste. 205  ▪  Bismarck, North Dakota 58504  ▪  701.224.5006
310 Airport Road ▪ Williston, North Dakota 58801 ▪ 701.577.0033

© Lightowler Johnson Associates Inc., 2010