Eclipse Engineering, Inc. is a structural engineering consulting firm focusing on the design of buildings and other structures. We are dedicated to providing unparalleled structural engineering solutions to our clients and we have a reputation for high quality work, superb customer service, and meticulous attention to deadlines.

Eclipse headquarters in Missoula, Montana is situated in the upper floor of an old paper company warehouse built in 1910. Eclipse also has branch offices in Bend, Oregon and Spokane, Washington. Each facility is state of the art and employs the latest software and technical solutions. Our structural engineers are experts in the design of wood, log, timberframe, steel, concrete, and masonry structures. Eclipse has extensive experience in the design of both commercial and residential structures, as well as infrastructure, including bridges and dams. Check out our projects page for more information.