Pioneer Design & Engineering, PLLC is licensed in over 45 states.  We provide full engineering and design services for your range, retail, and home.  We specialize in the ventilation and space conditioning for all types and sizes of ranges which includes home pistol ranges to large commercial facilities. We work with leading range manufacture to help design the bullet traps, targeting systems and shooting stalls. We now offer range air flow testing and certification by licensed engineer. (less)