75432874
Feb 12, 1998
Apr 4, 2000
installation, maintenance, and repair of building control systems for providing heating, ventilating, air conditioning, lighting, security, and fire alarm for industrial, commercial, and governmental facilities
Building Construction and Repairmanufacture of building control systems for providing heating, ventilating, air conditioning, lighting, security, and fire alarm for industrial, commercial, and governmental facilities
Treatment of Materialsdesign services for others in the field of building control systems for providing heating, ventilating, air conditioning, lighting, security and fire alarm for industrial, commercial, and governmental facilities
Computer and Scientific