Controline SA has implemented a series of lighting control projects in offices, shops and large residences. The installations are implemented in an open network Lonworks environment with equipment from the German company ELKA. ELKA, an expert in the automation field, is a subsidiary of Insta Elektro GmbH and part of the group of companies that include Berker, Gira and Jung. The company is considered to be one of the leading manufacturers of open network communication systems.The above conform to LonMark Standards, are compatible with many Lonworks equipment and compose control applications for residential facilities and public utility buildings.