Door Engineering- A Senneca Brand

Door Engineering designs and manufactures custom industrial, aviation, and specialty door systems, backed by over 60 years of proven performance. Based in Minnesota, we specialize in large-scale door solutions engineered for durability, low maintenance, and efficient installation. Our aviation product line includes bottom rolling hangar doors and tip-up canopy systems, supporting commercial, military, and general aviation facilities. Our modular construction—with factory-prepared components and pre-installed systems—improves installation speed, consistency, and overall project efficiency. Door Engineering systems are built to withstand extreme wind loads and harsh weather while maximizing clear openings. Our Smart Rail™ system eliminates the need for pocket space, making it ideal for constrained airfields. We support a wide range of aircraft applications, delivering reliable, long-term access solutions.