HT HAYDEN HOMETECH

central vacuum cleaning system apparatus; vacuum cleaning appliances; electrical and vacuum components and accessories for installation and operation of central vacuum cleaning systems; building automation, security and alarm systems; mechanical and electrical components for installation and operation of building automation, security and alarm systems; and, printed publications, namely pamphlets, manuals and instructions pertaining to installation and operation of central vacuum cleaning systems and building automation, security and alarm systems

installation, maintenance and repair of central vacuum cleaning systems, and building automation, security and alarm systems