Established in 1983, Demac & Company serves the commercial and industrial sectors and concrete contractors. It is one of the leading subcontractors in the commercial concrete industry in Houston. The company specializes in a variety of projects, such as tilt-up walls, slabs on grade, sidewalks, pavings and mezzanines. Demac & Company also makes various decks, retaining walls and machine foundations. It has expertise in turn key and labor contracts. The company is located in Houston.