Liquid sample measurement and control apparatus, liquid sampling apparatus; software; computer programs [downloadable software]; downloadable computer applications.

Construction services; repair services for water installations, repair services for energy production installations; installation services for environmental protection systems, installation of environmental control systems; construction, assembly, repair and maintenance of water installations and solar thermal energy system installations; installation of fire alarms and repair; installation of fire-fighting systems; plumbing; installation and maintenance of security systems.