ConXtech, Inc. is a privately-held construction technology company in Pleasanton, CA. ConX® is a mass-customizable, modular, prefabricated structural steel building system for high density residential, commercial, healthcare and institutional structures, as well as industrial pipe rack, with 10 million sf designed and delivered to date. The ConX System is the first Cradle to Cradle Certified steel building system in the world. With ConX, the construction industry can predictably build faster, safer and more efficiently.