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Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever evolving needs of our customers worldwide. Our 95, 000 employees define possible every day using science, technology and engineering to create and deliver advanced systems, products and services.
We create comfortable, energy efficient indoor environments for commercial and residential applications.
Download thousands of free detailed design & planning documents including 2D CAD drawings, 3D models, BIM files, and three-part specifications in one place