O.S. Interior Systems Inc

O.S. Interior Systems incorporated in 1972. We built our business on a simple approach: safety first, maintain a low overhead and flexibility. Our company performs as a competitive subcontractor in the multiple roles of Gypsum Board Systems, Relocatable Partitions, Acoustical Ceilings, and other types of Architectural Finishes. We are among the largest specialty contractors in Texas and the largest installers of the Gravity Lock Wall System in the USA.