Electrical and optical measuring, signalling and control devices and equipment; testing devices for electrical switches, relays, electrical energy meters and switching devices; switchgear for electrical power supply; testing, monitoring and fault recording devices for electrical power supply systems; measuring devices for energy quality measurement; devices for determining the consumption schedules of energy supply systems; line fault locators and devices for high-voltage technology; software and apps for the aforementioned goods; equipment and systems comprised of the aforementioned goods as well as parts and spare parts of all aforementioned goods.

Paper; printed matter; manuals, documentation and operating instructions in printed form.

Installation, maintenance and repair of electrical and optical measuring, signalling and control devices and equipment, of testing devices for electrical switches, relays, electrical energy meters and switching devices, of switchgear for electrical power supply, of testing, monitoring and fault recording devices for electrical power supply systems, of measuring devices for energy quality measurement, of devices for determining the consumption schedules of energy supply systems, of line fault locators and devices for high-voltage technology as well as of equipment and systems comprised of the aforementioned goods.

Technical consultancy in the field of electrical power supply, relating to technical estimation, investigation and quality assessments, as well as the provision of scientific expertise; production, installation, updating, design and rental of computer software and apps for electrical and optical measuring, signalling and control devices and equipment, of testing devices for electrical switches, relays, electrical energy meters and switching devices, of switchgear for electrical power supply, of testing, monitoring and fault recording devices for electrical power supply systems, of measuring devices for energy quality measurement, of devices for determining the consumption schedules of energy supply systems, of line fault locators and devices for high-voltage technology as well as of equipment and systems comprised of the aforementioned goods.