The core activity of Sparks Instruments is the development, manufacture and distribution of monitoring devices, sensors and diagnostic tools for the monitoring and maintenance of electrical components in power plants, particularly in the areas of: * Generation of electrical energy (generators, transformers, cables, busbars and switchgear) * Monitoring of rotating machines (e.g. hydro generators, turbo generators, high-voltage motors) * Partial discharge and insulation diagnosis systems * Condition-based monitoring solutions for generators. The company also offers comprehensive services, including consulting, engineering, design, manufacturing, installation, commissioning and maintenance of monitoring solutions, as well as data analysis and technical support.