Newco Structures Home Our Mission Projects Humanitarian Projects Contact Us Featured Design Metal Building Commercial Quality Newco Structures, Inc. is an international design.../build metal building specialist headquartered in Miami, Florida. Founded through three generations in the year 1950, Newco is a construction firm with a reputation for excellence..., quality and reliability in building maintenance-free Pre-Engineered metal buildings throughout South Florida, the Caribbean, Central and South America. Newco's domestic...