Feller Engineering was founded in 1979. We have consistently evolved along with our industry – from hand drafting to 100% com ... puter aided design and drafting. Our office currently implemented the latest software systems in computer aided drafting and design with Revit. From high rise office buildings, condominiums and hotels to large single family homes, regional malls, industrial warehouses, airports, municipal and Federal facilities, sports arenas and much more. We have designed the Electrical, HVAC, Plumbing, Fire Sprinkler, and Life Safety Systems for all of these projects. Email: myenni@fellerpe.com read more