Telkonet, Inc. engages in the development and marketing of technology for the high-speed transmission of voice, video, and data communications over in-premise and shipboard electrical wiring. It offers Telkonet iWire System that utilizes powerline communications technology to deliver commercial high-speed broadband access from an Internet protocol platform. Telkonet iWire System is designed for use in commercial and residential applications, including multidwelling units, and the hospitality and government markets. The company also provides energy management products and solutions to customers in the United States and Canada, as well as offers installation, sales, and service to the hospitality industry. In addition, the company offers quadruple play (Quad-Play) services to multi-tenant unit and multi-dwelling unit residential, hospitality, and commercial properties. These Quad-Play services include video, voice, high-speed Internet, and wireless fidelity access. Further, it offers various telecommunications solutions and services, including satellite installation, video conferencing, surveillance/security and energy management, and other professional services. The company was founded in 1977 and is headquartered in Germantown, Maryland.