Component Assembly Systems (CAS) has assembled the components of its success as a specialty contractor. Founded in 1964, the company works on such commercial and institutional projects as hotels, offices, government facilities, apartments, hospitals, airports, and entertainment venues. It specializes in drywall construction, millwork, and carpentry, as well as niche areas such as architectural detailing, acoustical contracting, and specialty ceilings. The company primarily serves Eastern seaboard clients, but also offers its services throughout the US and internationally; in the western US, it operates as Component West. CAS operates from offices in Boston, Las Vegas, New Jersey, New York, and Washington, DC.